首页 > 最新文献

Journal of Agricultural Research最新文献

英文 中文
ORGANIC MULCHING TO CONSERVE SOIL NUTRITIONAL QUALITY AND ENHANCE WHEAT YIELD 有机覆盖保护土壤营养品质提高小麦产量
Pub Date : 2023-06-22 DOI: 10.58475/2023.61.2.2012
H. Shahzad, A. Sattar, Ayesha Irum, S. Ullah, Mohsin Ali, Aniqa Mubeen, K. Fatima, Sehrish Jamil, Rahina Kausar, I. Hussain
Nutritional degradation of soil is an alarming issue of present agriculture due to extensive farming to overcome food security. A field experiment was conducted during rabi season 2021- 22 at the research area of Arid Zone Research Centre (AZRC), Dera Ismail Khan to assess the efficiency of two types of mulches (farm manure (FM) and wheat straw (WS) to conserve soil nutrient capacity with improving wheat yield. Wheat variety “AARI-2011” was sown @ 150 kg/ ha and fertilizers were applied @ 120-90-60 kg/ha of NPK using Randomized Complete Block Design. The soil was sampled from 0-60 cm depth after the wheat crop harvesting and was examined for soil NO3 -1 nitrogen, available P and extractable K. Wheat straw and grain yields were taken at maturity showing significant improvement with increasing mulch application. Plant grain samples were also analyzed for nutrient (N, P and K) concentrations. The data were statistically analyzed using the ANOVA technique and the means of the treatments were compared using HSD (Tuckey’s) test with 5% significance. An eloquent increase in nutritional components NO3 -1, P and K of the top 30 cm soil layer and crop grain was observed. It was concluded that the application of organic wastes as soil cover not only conserves soil but also enhances its productivity. Therefore, it is recommended to use mulching materials to conserve soil and enhance productivity.
土壤的营养退化是当前农业的一个令人担忧的问题,因为为了解决粮食安全问题,进行了广泛的耕作。2021-22年狂犬病季节,在德拉伊斯梅尔汗干旱区研究中心(AZRC)的研究区进行了一项田间试验,以评估两种类型的覆盖物(农家肥(FM)和小麦秸秆(WS))在保持土壤营养能力和提高小麦产量方面的效率。小麦品种“AARI-2011”以150公斤/公顷的速度播种,并使用随机完全块设计以120-90-60公斤/公顷NPK的速度施肥。小麦收割后,从0-60厘米的深度对土壤进行取样,并检测土壤NO3-1氮、有效磷和可提取K。小麦秸秆和谷物产量在成熟时测定,随着覆盖物的增加,产量显著提高。还分析了植物谷物样品的养分(N、P和K)浓度。使用ANOVA技术对数据进行统计分析,并使用HSD(Tuckey’s)检验对治疗的平均值进行比较,具有5%的显著性。表层30cm土壤和作物籽粒的营养成分NO3-1、P和K显著增加。结果表明,有机废弃物作为土壤覆盖物的应用不仅保护了土壤,而且提高了土壤生产力。因此,建议使用覆盖材料来保持土壤和提高生产力。
{"title":"ORGANIC MULCHING TO CONSERVE SOIL NUTRITIONAL QUALITY AND ENHANCE WHEAT YIELD","authors":"H. Shahzad, A. Sattar, Ayesha Irum, S. Ullah, Mohsin Ali, Aniqa Mubeen, K. Fatima, Sehrish Jamil, Rahina Kausar, I. Hussain","doi":"10.58475/2023.61.2.2012","DOIUrl":"https://doi.org/10.58475/2023.61.2.2012","url":null,"abstract":"Nutritional degradation of soil is an alarming issue of present agriculture due to extensive farming to overcome food security. A field experiment was conducted during rabi season 2021- 22 at the research area of Arid Zone Research Centre (AZRC), Dera Ismail Khan to assess the efficiency of two types of mulches (farm manure (FM) and wheat straw (WS) to conserve soil nutrient capacity with improving wheat yield. Wheat variety “AARI-2011” was sown @ 150 kg/ ha and fertilizers were applied @ 120-90-60 kg/ha of NPK using Randomized Complete Block Design. The soil was sampled from 0-60 cm depth after the wheat crop harvesting and was examined for soil NO3 -1 nitrogen, available P and extractable K. Wheat straw and grain yields were taken at maturity showing significant improvement with increasing mulch application. Plant grain samples were also analyzed for nutrient (N, P and K) concentrations. The data were statistically analyzed using the ANOVA technique and the means of the treatments were compared using HSD (Tuckey’s) test with 5% significance. An eloquent increase in nutritional components NO3 -1, P and K of the top 30 cm soil layer and crop grain was observed. It was concluded that the application of organic wastes as soil cover not only conserves soil but also enhances its productivity. Therefore, it is recommended to use mulching materials to conserve soil and enhance productivity.","PeriodicalId":14975,"journal":{"name":"Journal of Agricultural Research","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-06-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43370113","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
APPRAISAL OF LIVESTOCK FARMING SYSTEM IN PERIURBAN AREAS OF FAISALABAD-PUNJAB 费萨拉巴德-蓬贾布近郊区畜牧业系统评价
Pub Date : 2023-06-22 DOI: 10.58475/2023.61.2.1955
Muhammad Ather Mahmood, A. Bashir, M. Abbas, Irfan Mahmood, R. Saeed
Local governments in big cities of the Punjab (Pakistan) have moved animals out of cities in order to avoid severe difficulties of congestion, hygiene, safety and traffic. This move resulted in development of dairy colonies in the peri-urban areas of big urban centers. Peri-urban dairy colonies provide an important link between peripheries of big cities and urban centers through provision of milk and meat. This important peri-urban production system needs to be studied in detail in terms of collecting basic data about its economic viability, ascertaining major constraints and suggesting policy options for its improvement. Keeping the above in view, the present research investigated peri-urban dairy production system in third largest city of Pakistan i.e., Faisalabad during the year 2021. About sixty respondents from seven different peripheries of Faisalabad were chosen purposively and interviewed. The data collected from peri-urban milk producers was analyzed using descriptive statistics such as frequency distribution, percentages, averages, mean values and cross-tabulation. The study revealed that net income from livestock farming on overall basis was Rs.1108 per day while net income on farm size categories wise were Rs. 170, Rs. 910 and Rs. 2005 for small, medium and large livestock owners respectively. Major proportion of farmers (about 38 percent) from all three categories consider ed costly inputs as a major issue in peri-urban livestock farming followed by poor veterinary services (about 16 percent). Peri-urban dairy production system needs improvement in the form of various key factors such as proper feeding, availability of quality veterinary services, improved marketing of milk etc.
旁遮普邦(巴基斯坦)大城市的地方政府已经将动物迁出城市,以避免拥堵、卫生、安全和交通方面的严重困难。这一举措导致了大城市中心城市周边地区奶牛场的发展。城市周边的奶牛场通过提供牛奶和肉类,在大城市周边和城市中心之间提供了重要的联系。需要对这一重要的城郊生产系统进行详细研究,收集有关其经济可行性的基本数据,确定主要制约因素,并提出改进的政策选择。有鉴于此,本研究调查了2021年巴基斯坦第三大城市费萨拉巴德的城郊乳制品生产系统。来自费萨拉巴德七个不同周边地区的大约60名受访者被有针对性地选中并接受了采访。使用描述性统计数据,如频率分布、百分比、平均值、平均值和交叉表,对从城郊牛奶生产商收集的数据进行了分析。研究显示,畜牧业的总净收入为每天1108卢比,而小型、中型和大型牲畜饲养者的农场规模类别净收入分别为170卢比、910卢比和2005卢比。这三类农民中的大部分(约38%)认为昂贵的投入是城郊畜牧业的主要问题,其次是兽医服务差(约16%)。城市周边乳制品生产系统需要在各种关键因素方面进行改进,如适当的喂养、优质兽医服务的可用性、牛奶营销的改进等。
{"title":"APPRAISAL OF LIVESTOCK FARMING SYSTEM IN PERIURBAN AREAS OF FAISALABAD-PUNJAB","authors":"Muhammad Ather Mahmood, A. Bashir, M. Abbas, Irfan Mahmood, R. Saeed","doi":"10.58475/2023.61.2.1955","DOIUrl":"https://doi.org/10.58475/2023.61.2.1955","url":null,"abstract":"Local governments in big cities of the Punjab (Pakistan) have moved animals out of cities in order to avoid severe difficulties of congestion, hygiene, safety and traffic. This move resulted in development of dairy colonies in the peri-urban areas of big urban centers. Peri-urban dairy colonies provide an important link between peripheries of big cities and urban centers through provision of milk and meat. This important peri-urban production system needs to be studied in detail in terms of collecting basic data about its economic viability, ascertaining major constraints and suggesting policy options for its improvement. Keeping the above in view, the present research investigated peri-urban dairy production system in third largest city of Pakistan i.e., Faisalabad during the year 2021. About sixty respondents from seven different peripheries of Faisalabad were chosen purposively and interviewed. The data collected from peri-urban milk producers was analyzed using descriptive statistics such as frequency distribution, percentages, averages, mean values and cross-tabulation. The study revealed that net income from livestock farming on overall basis was Rs.1108 per day while net income on farm size categories wise were Rs. 170, Rs. 910 and Rs. 2005 for small, medium and large livestock owners respectively. Major proportion of farmers (about 38 percent) from all three categories consider ed costly inputs as a major issue in peri-urban livestock farming followed by poor veterinary services (about 16 percent). Peri-urban dairy production system needs improvement in the form of various key factors such as proper feeding, availability of quality veterinary services, improved marketing of milk etc.","PeriodicalId":14975,"journal":{"name":"Journal of Agricultural Research","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-06-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48979552","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
ANALYSIS OF CONSTRAINING FACTORS REGARDING ADOPTION OF SOIL AND WATER CONSERVATION PRACTICES IN THE POTHOHAR, PUNJAB 旁遮普pothohar水土保持措施实施的制约因素分析
Pub Date : 2023-06-22 DOI: 10.58475/2023.61.2.1944
R. Ejaz, K. M. Chaudhary, I. Ashraf, Muhammad Tahir
The current study was conducted at Institute of Agri. Extension, Education and Rural Development, University of Agriculture, Faisalabad in 2022. Rawalpindi district was selected purposively as it receives maximum rainfall. Four out of seven tehsils of Rawalpindi were selected purposively based on maximum numbers of farmers. A sample size of 381 respondents was drawn using surveysystem.com. Proportionate sampling technique was used to interview 214, 104, 32 and 31 farmers from tehsil Gujar Khan, Rawalpindi, Kotli Satiyan and Kahuta respectively. Mix methods research design was used to conduct the study. Quantitative and qualitative data were collected using well-structured interview schedule and a comprehensive interview guide respectively. Research findings revealed that awareness and adoption level of farmers regarding various soil and water conservation practices was unsatisfactory. High level adoption gap was found regarding different soil and water conservation practices: crop rotation (92.4%), intercropping (99.7%), cover cropping (99.8%), terracing (96.1%), broad bed and furrow system of land configuration (96.6%), sowing drought resistant varieties (86.3%), contour farming (85%) and mulching (97.9%). It was concluded that farmers were not only deprived of the advisory services but also the required trainings and technical assistance regarding adoption of conservation measures. Therefore, provision of trainings and demonstration facilities were strongly recommended to educate the farmers regarding basic soil and water conservation measures. Moreover, farmers should also be provided with financial assistance in form of subsidized input supply.
目前的研究是在农业研究所进行的。2022年,费萨拉巴德农业大学推广、教育和农村发展。拉瓦尔品第地区的选择是有目的的,因为该地区降雨量最大。拉瓦尔品第的七个县中有四个是根据最大农民人数选择的。使用surveysystem.com抽取了381名受访者。使用比例抽样技术分别采访了来自Gujar Khan、Rawalpindi、Kotli Satiyan和Kahuta县的214、104、32和31名农民。采用混合方法研究设计进行研究。分别使用结构良好的访谈时间表和全面的访谈指南收集定量和定性数据。研究结果显示,农民对各种水土保持做法的认识和接受程度并不令人满意。不同的水土保持措施:轮作(92.4%)、间作(99.7%)、套作(99.8%)、梯田(96.1%)、宽床犁沟制度(96.6%)、播种抗旱品种(86.3%)、,结果表明,农民不仅被剥夺了咨询服务,而且还被剥夺了采取保护措施所需的培训和技术援助。因此,强烈建议提供培训和示范设施,对农民进行基本水土保持措施的教育。此外,还应以补贴投入供应的形式向农民提供财政援助。
{"title":"ANALYSIS OF CONSTRAINING FACTORS REGARDING ADOPTION OF SOIL AND WATER CONSERVATION PRACTICES IN THE POTHOHAR, PUNJAB","authors":"R. Ejaz, K. M. Chaudhary, I. Ashraf, Muhammad Tahir","doi":"10.58475/2023.61.2.1944","DOIUrl":"https://doi.org/10.58475/2023.61.2.1944","url":null,"abstract":"The current study was conducted at Institute of Agri. Extension, Education and Rural Development, University of Agriculture, Faisalabad in 2022. Rawalpindi district was selected purposively as it receives maximum rainfall. Four out of seven tehsils of Rawalpindi were selected purposively based on maximum numbers of farmers. A sample size of 381 respondents was drawn using surveysystem.com. Proportionate sampling technique was used to interview 214, 104, 32 and 31 farmers from tehsil Gujar Khan, Rawalpindi, Kotli Satiyan and Kahuta respectively. Mix methods research design was used to conduct the study. Quantitative and qualitative data were collected using well-structured interview schedule and a comprehensive interview guide respectively. Research findings revealed that awareness and adoption level of farmers regarding various soil and water conservation practices was unsatisfactory. High level adoption gap was found regarding different soil and water conservation practices: crop rotation (92.4%), intercropping (99.7%), cover cropping (99.8%), terracing (96.1%), broad bed and furrow system of land configuration (96.6%), sowing drought resistant varieties (86.3%), contour farming (85%) and mulching (97.9%). It was concluded that farmers were not only deprived of the advisory services but also the required trainings and technical assistance regarding adoption of conservation measures. Therefore, provision of trainings and demonstration facilities were strongly recommended to educate the farmers regarding basic soil and water conservation measures. Moreover, farmers should also be provided with financial assistance in form of subsidized input supply.","PeriodicalId":14975,"journal":{"name":"Journal of Agricultural Research","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-06-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48898202","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
FH-444: A HIGH YIELDING AND SUPERIOR FIBER QUALITY UPLAND COTTON VARIETY SUITABLE FOR COTTON GROWING AREAS OF PUNJAB, PAKISTAN FH-444:适合巴基斯坦旁遮普邦棉花产区的优质高产陆地棉品种
Pub Date : 2023-06-22 DOI: 10.58475/2023.61.2.1905
G. Sarwar, Hafiz Ghazanfar Abbas, M. Rizwan, Furrukh Ilahi, Amjad Farooq, J. Farooq, A. Younas, Muhammad Kashif Shahzad Sarwar, Khalil Ahmad, Abid Ali
FH-444 is a new Bt cotton variety which was released during the year 2020-21 by Cotton Research Station, Ayub Agricultural Research Institute, for irrigated areas of Punjab, Pakistan to maintain fiber quality and production through gradually replacement of existing cotton cultivars to avoid the yield losses caused by insect, pest and unexpected disease attacks. The FH-444 possesses drought tolerance and very good combination of traits to meet the requirements of the farmers, pickers, ginners, spinners and textile industry. The evaluation of this promising line was started during 2011-12 in different yield tests viz: preliminary & advance yield trials, Provincial Coordinated Cotton Trial (PCCT), National Coordinated Varietal Trial (NCVT), Distinctness, Uniformity and Stability (DUS) Trial, Agronomic trials, 1.25 Acre trials etc. In preliminary yield trials, FH-444 showed 45.96% increase in yield (3592 kg/ha) over standard variety FH-113 (2461 kg/ha) during 2011-12 while in advanced yield trials, FH-444 exhibited 23.61% increase in yield (3408 kg/ha) over standard variety FH-113 (2757 kg/ha) during 2013-14. It was also found that the effects of Cotton Leaf Curl Disease (CLCuD) were low (1.7 %) in FH-444 during growing season of 2014-15, while FH-142 showed increased incidence of attack (4.9%). FH444 demonstrated significant resistance with respect to thrips, whitefly, jassid and pink bollworm infestation. In present study it was found that the variety FH-444 possesses higher yield potential and will contribute to improve cotton yield and production under different stress conditions.
FH-444是一个新的Bt棉花品种,由Ayub农业研究所棉花研究站于2020-21年发布,用于巴基斯坦旁遮普邦的灌溉地区,通过逐步更换现有棉花品种来保持纤维质量和产量,以避免昆虫、害虫和意外疾病袭击造成的产量损失。FH-444具有耐旱性和良好的性状组合,可满足农民、采摘工、轧棉厂、纺纱厂和纺织业的要求。2011年至2012年,在不同的产量试验中开始对这一有前景的品系进行评估,即:初步和提前产量试验、省级协调棉花试验(PCCT)、国家协调品种试验(NCVT)、差异性、一致性和稳定性(DUS)试验、农艺试验、1.25英亩试验等。在初步产量试验中,在2011-12年期间,FH-444的产量比标准品种FH-113(2461公斤/公顷)增加了45.96%,而在高级产量试验中,在2013-14年期间,跳频-444的生产力比标准品种跳频-113(2757公斤/ha)增加了23.61%。研究还发现,在2014-15年的生长季节,FH-444对棉花卷叶病(CLCuD)的影响较低(1.7%),而FH-142的发病率增加(4.9%)。本研究发现FH-444具有较高的产量潜力,在不同胁迫条件下有助于提高棉花产量和产量。
{"title":"FH-444: A HIGH YIELDING AND SUPERIOR FIBER QUALITY UPLAND COTTON VARIETY SUITABLE FOR COTTON GROWING AREAS OF PUNJAB, PAKISTAN","authors":"G. Sarwar, Hafiz Ghazanfar Abbas, M. Rizwan, Furrukh Ilahi, Amjad Farooq, J. Farooq, A. Younas, Muhammad Kashif Shahzad Sarwar, Khalil Ahmad, Abid Ali","doi":"10.58475/2023.61.2.1905","DOIUrl":"https://doi.org/10.58475/2023.61.2.1905","url":null,"abstract":"FH-444 is a new Bt cotton variety which was released during the year 2020-21 by Cotton Research Station, Ayub Agricultural Research Institute, for irrigated areas of Punjab, Pakistan to maintain fiber quality and production through gradually replacement of existing cotton cultivars to avoid the yield losses caused by insect, pest and unexpected disease attacks. The FH-444 possesses drought tolerance and very good combination of traits to meet the requirements of the farmers, pickers, ginners, spinners and textile industry. The evaluation of this promising line was started during 2011-12 in different yield tests viz: preliminary & advance yield trials, Provincial Coordinated Cotton Trial (PCCT), National Coordinated Varietal Trial (NCVT), Distinctness, Uniformity and Stability (DUS) Trial, Agronomic trials, 1.25 Acre trials etc. In preliminary yield trials, FH-444 showed 45.96% increase in yield (3592 kg/ha) over standard variety FH-113 (2461 kg/ha) during 2011-12 while in advanced yield trials, FH-444 exhibited 23.61% increase in yield (3408 kg/ha) over standard variety FH-113 (2757 kg/ha) during 2013-14. It was also found that the effects of Cotton Leaf Curl Disease (CLCuD) were low (1.7 %) in FH-444 during growing season of 2014-15, while FH-142 showed increased incidence of attack (4.9%). FH444 demonstrated significant resistance with respect to thrips, whitefly, jassid and pink bollworm infestation. In present study it was found that the variety FH-444 possesses higher yield potential and will contribute to improve cotton yield and production under different stress conditions.","PeriodicalId":14975,"journal":{"name":"Journal of Agricultural Research","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-06-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48341895","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
DEVELOPMENT, STANDARDIZATION, PHYSICO-CHEMICAL AND NUTRITIONAL ANALYSIS OF BISCUITS DEVELOPED WITH DIFFERENT REPLACEMENT LEVELS OF PUMPKIN FLESH POWDER 南瓜肉粉不同替代水平饼干的研制、标准化、理化及营养分析
Pub Date : 2023-06-22 DOI: 10.58475/2023.61.2.1813
A. Hussain, T. Kausar, A. Din
Present study was planned and conducted at Institute of Food Science and Nutrition, University of Sargodha and Food Technology Section, AARI Faisalabad during 2020, to develop and analyze pumpkin flesh powder (PFP) and to prepare, standardize and evaluate biscuits with 0, 5, 10 and 15% replacement levels of PFP. Full ripened pumpkins were sliced, dried and grinded to obtain PFP. Straight grade flour (SGF) and PFP were analyzed for physico-chemical properties. PFP exhibited greater (6.15 ± 0.08) a* (redness) and (36.94 ± 0.19) b* (yellowness) values, significantly higher contents of moisture (14.29 ± 0.05%), ash (1.36 ± 0.03%), fat (1.24 ± 0.03%) and fiber (1.82 ± 0.01%), as compared to SGF. Upon analysis of physical characteristics of developed biscuits, as replacement level of PFP was increased to 15%, with SGF to develop biscuits, a* and b* values of biscuits were significantly increased to 5.06 ± 0.079 and 28.01 ± 0.14 respectively, thickness was also significantly increased to 48.50 ± 0.75 mm, while width was significantly decreased. Chemical analysis of biscuits revealed a significant increase in ash, fat fiber, Na, K and Fe contents of biscuits with increasing level of replacement of PFP. Whereas, non-significant results for moisture and protein contents were found. The contents of Ca, Mg and P were significantly decreased in added PFP biscuits. Sensory evaluation of biscuits proved that 5 to 10% replacement level of PFP got good scores close to the control so up to 10% replacement level of PFP with SGF was acceptable to develop good quality, nutritional biscuits. By keeping in view, the nutritional profile of pumpkin an effort was made to highlight the nutritional significance of pumpkin, pumpkin powder and biscuits developed with addition of pumpkin powder.
本研究计划于2020年在萨戈达大学食品科学与营养研究所和费萨拉巴德AARI食品技术部进行,以开发和分析南瓜肉粉,并制备、标准化和评估PFP替代水平为0%、5%、10%和15%的饼干。将完全成熟的南瓜切片、干燥并研磨以获得PFP。对直粒级面粉(SGF)和全氟辛烷磺酸(PFP)的理化性质进行了分析。与SGF相比,PFP表现出更大的(6.15±0.08)a*(红色)和(36.94±0.19)b*(黄色)值,水分含量(14.29±0.05%)、灰分含量(1.36±0.03%)、脂肪含量(1.24±0.03%)和纤维含量(1.82±0.01%)显著更高。通过对开发饼干的物理特性分析,随着PFP的替代水平提高到15%,用SGF开发饼干,饼干的a*和b*值分别显著提高到5.06±0.079和28.01±0.14,厚度也显著增加到48.50±0.75mm,宽度显著减小。饼干的化学分析表明,随着PFP替代水平的提高,饼干中灰分、脂肪纤维、钠、钾和铁的含量显著增加。然而,发现水分和蛋白质含量的结果并不显著。添加PFP饼干可显著降低饼干中Ca、Mg和P的含量。饼干的感官评价证明,5%至10%的PFP替代水平获得了接近对照的良好分数,因此SGF替代10%的PFP-水平是可以接受的,可以开发出质量好、营养丰富的饼干。针对南瓜的营养特点,重点介绍了南瓜、南瓜粉和添加南瓜粉研制的饼干的营养意义。
{"title":"DEVELOPMENT, STANDARDIZATION, PHYSICO-CHEMICAL AND NUTRITIONAL ANALYSIS OF BISCUITS DEVELOPED WITH DIFFERENT REPLACEMENT LEVELS OF PUMPKIN FLESH POWDER","authors":"A. Hussain, T. Kausar, A. Din","doi":"10.58475/2023.61.2.1813","DOIUrl":"https://doi.org/10.58475/2023.61.2.1813","url":null,"abstract":"Present study was planned and conducted at Institute of Food Science and Nutrition, University of Sargodha and Food Technology Section, AARI Faisalabad during 2020, to develop and analyze pumpkin flesh powder (PFP) and to prepare, standardize and evaluate biscuits with 0, 5, 10 and 15% replacement levels of PFP. Full ripened pumpkins were sliced, dried and grinded to obtain PFP. Straight grade flour (SGF) and PFP were analyzed for physico-chemical properties. PFP exhibited greater (6.15 ± 0.08) a* (redness) and (36.94 ± 0.19) b* (yellowness) values, significantly higher contents of moisture (14.29 ± 0.05%), ash (1.36 ± 0.03%), fat (1.24 ± 0.03%) and fiber (1.82 ± 0.01%), as compared to SGF. Upon analysis of physical characteristics of developed biscuits, as replacement level of PFP was increased to 15%, with SGF to develop biscuits, a* and b* values of biscuits were significantly increased to 5.06 ± 0.079 and 28.01 ± 0.14 respectively, thickness was also significantly increased to 48.50 ± 0.75 mm, while width was significantly decreased. Chemical analysis of biscuits revealed a significant increase in ash, fat fiber, Na, K and Fe contents of biscuits with increasing level of replacement of PFP. Whereas, non-significant results for moisture and protein contents were found. The contents of Ca, Mg and P were significantly decreased in added PFP biscuits. Sensory evaluation of biscuits proved that 5 to 10% replacement level of PFP got good scores close to the control so up to 10% replacement level of PFP with SGF was acceptable to develop good quality, nutritional biscuits. By keeping in view, the nutritional profile of pumpkin an effort was made to highlight the nutritional significance of pumpkin, pumpkin powder and biscuits developed with addition of pumpkin powder.","PeriodicalId":14975,"journal":{"name":"Journal of Agricultural Research","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-06-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42709949","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
INDUCTION OF VEGETATIVE GROWTH AFTER HARVESTING OF FRUITS IN MANGO CV. SAMMAR BAHISHT CHAUNSA BY USING DIFFERENT CHEMICALS 芒果果实采后营养生长的诱导。Sammar baisht chaunsa使用不同的化学物质
Pub Date : 2023-06-22 DOI: 10.58475/2023.61.2.1943
A. G. Grewal, Maqbool Ahmad, M. Zafar, S. Raza, G. Mustafa, M. A. Qureshi, Atif Iqbal
Mango, the king of fruits, is one of the most important fruit crops of Pakistan. In the country, Sammar Bahisht Chaunsa is a major cultivar grown for domestic consumption as well as exporting to international markets; however, the cultivar has a strong disorder of biennial bearing. The main cause of the disorder is lack of immediate, sufficient and vigorous postharvest vegetative growth, which is essential for next year flowering/fruiting. The current study was designed to overcome this fruiting pattern by inducing postharvest vegetative growth immediately after fruit harvesting as this growth is must required for flowering. The trial was conducted in the experimental orchard of Mango Research Station, Shujabad on 25 years old trees of cultivar Sammar Bahisht Chaunsa, planted at 12m apart rows and plants. The experiment was performed during 2015-2020. One level of urea (2%) and two levels of KNO3 (1 % and 2%) alone and in various combinations were applied to mango trees immediately after the fruit harvesting to study their effects on the induction of vegetative growth. It was found that KNO3 at 1% ensured the maximum postharvest growth (67.11%) with maximum flowering (39.49%), and fruit yield (241 kg/plant). However nonsignificant difference (25 to 26 OBRIX) in total soluble solids (TSS) and titratable acidity (TA) was noted(0.7 to 0.9%) in all the treatments. It was concluded that application of KNO3 twice at 10 days interval alone or in combination with urea 2% after the harvesting of fruits was found beneficial for getting proper postharvest growth in mango trees to support subsequent fruit crop.
芒果,水果之王,是巴基斯坦最重要的水果作物之一。在该国,Sammar baisht Chaunsa是国内消费和出口到国际市场的主要品种;然而,该品种具有较强的二年生开花障碍。造成这种失调的主要原因是采后缺乏及时、充分和旺盛的营养生长,这对来年开花/结果是必不可少的。目前的研究旨在通过在果实收获后立即诱导营养生长来克服这种结果模式,因为这种生长是开花所必需的。该试验是在Shujabad芒果研究站的实验果园进行的,在25岁的Sammar baisht Chaunsa品种的树上进行的,一排排和植株之间间隔12米。实验时间为2015-2020年。在芒果树收获后立即施用1个水平的尿素(2%)和2个水平的KNO3(1%和2%)以及不同组合,研究它们对芒果树营养生长的诱导作用。结果表明,1%的KNO3处理能保证采后生长(67.11%)、开花(39.49%)和果实产量(241 kg/株)达到最高水平。然而,所有处理在总可溶性固形物(TSS)和可滴定酸度(TA)方面(0.7至0.9%)差异不显著(25至26 OBRIX)。综上所述,在果实收获后单独施用两次KNO3或与2%尿素联合施用10 d,有利于芒果树采后生长,为后续果实作物提供支持。
{"title":"INDUCTION OF VEGETATIVE GROWTH AFTER HARVESTING OF FRUITS IN MANGO CV. SAMMAR BAHISHT CHAUNSA BY USING DIFFERENT CHEMICALS","authors":"A. G. Grewal, Maqbool Ahmad, M. Zafar, S. Raza, G. Mustafa, M. A. Qureshi, Atif Iqbal","doi":"10.58475/2023.61.2.1943","DOIUrl":"https://doi.org/10.58475/2023.61.2.1943","url":null,"abstract":"Mango, the king of fruits, is one of the most important fruit crops of Pakistan. In the country, Sammar Bahisht Chaunsa is a major cultivar grown for domestic consumption as well as exporting to international markets; however, the cultivar has a strong disorder of biennial bearing. The main cause of the disorder is lack of immediate, sufficient and vigorous postharvest vegetative growth, which is essential for next year flowering/fruiting. The current study was designed to overcome this fruiting pattern by inducing postharvest vegetative growth immediately after fruit harvesting as this growth is must required for flowering. The trial was conducted in the experimental orchard of Mango Research Station, Shujabad on 25 years old trees of cultivar Sammar Bahisht Chaunsa, planted at 12m apart rows and plants. The experiment was performed during 2015-2020. One level of urea (2%) and two levels of KNO3 (1 % and 2%) alone and in various combinations were applied to mango trees immediately after the fruit harvesting to study their effects on the induction of vegetative growth. It was found that KNO3 at 1% ensured the maximum postharvest growth (67.11%) with maximum flowering (39.49%), and fruit yield (241 kg/plant). However nonsignificant difference (25 to 26 OBRIX) in total soluble solids (TSS) and titratable acidity (TA) was noted(0.7 to 0.9%) in all the treatments. It was concluded that application of KNO3 twice at 10 days interval alone or in combination with urea 2% after the harvesting of fruits was found beneficial for getting proper postharvest growth in mango trees to support subsequent fruit crop.","PeriodicalId":14975,"journal":{"name":"Journal of Agricultural Research","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-06-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42699790","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
FAT HEN INCORPORATED AND RHIZOSPHERE SOIL AFFECTS THE GERMINATION AND SEEDLING GROWTH OF MUNGBEAN AND MAIZE 肥母鸡和根际土壤对绿豆和玉米发芽及幼苗生长的影响
Pub Date : 2023-06-22 DOI: 10.58475/2023.61.2.1980
O. Farooq, N. Sarwar, A. Rehman, Muqarrab Ali, Khuram Mubin, Fahid Ehsan, M. Iqbal, M. Nasir
Fat hen is a dominating weed of wheat and several important crops around the globe. Interference of this weed has not only caused substantial yield reduction in associated crops but also negatively influenced the succeeding crops in rotation pattern. Residual effects of fat hen infested soils were investigated in a bioassay at glass house, Department of Agronomy, Bahauddin Zakariya University, Multan during 2021. Rhizosphere soil along with fat hen incorporated soils were included in experiment while, for comparison sand and clay loam soils were also used as control treatments. Data regarding germination indices like time taken to 50 percent germination, mean emergence time, final emergence percentage, germination index, germination energy and seedling growth parameters like shoot/root length, shoot/root dry weight all indicated that fat hen incorporated soils exhibited a strong negative effect on the test crops (mungbean and maize). Whereas, rhizosphere soil also showed inhibitory effect on both test crops in comparison to sand and clay loam soils. However, the negative effects of incorporated soils are more prominent than the rhizosphere soil of fat hen. Rich allelochemicals profile of fat hen could be the possible reason of these negative influences. Findings of this investigation were used for planning of crop rotation pattern because farmers incorporate the standing fat hen into the soil after harvesting of their crops. So, farmers should avoid incorporation of fat hen in to the soil to avoid the possible negative effect on the succeeding crops.
肥母鸡是全球小麦和几种重要作物的主要杂草。这种杂草的干扰不仅导致相关作物的产量大幅下降,而且对轮作模式下的后续作物产生了负面影响。2021年,在木尔坦Bahauddin Zakariya大学农学系玻璃屋进行的生物测定中,研究了肥母鸡感染土壤的残留效应。根际土壤和肥母鸡土壤被包括在实验中,同时,为了进行比较,沙和粘壤土也被用作对照处理。有关发芽指数的数据,如50%发芽所需的时间、平均发芽时间、最终发芽率、发芽指数、发芽能量和幼苗生长参数,如地上部/根部长度、地上部/根干重,都表明肥母鸡土壤对试验作物(绿豆和玉米)表现出强烈的负面影响。然而,与沙壤土和粘壤土相比,根际土壤对两种试验作物也表现出抑制作用。然而,掺入土壤的负面影响比肥母鸡根际土壤更为突出。肥母鸡体内丰富的化感物质可能是造成这些负面影响的原因。这项调查的结果被用于作物轮作模式的规划,因为农民在收割作物后将站立的肥母鸡纳入土壤中。因此,农民应避免将肥母鸡掺入土壤中,以避免对后续作物产生可能的负面影响。
{"title":"FAT HEN INCORPORATED AND RHIZOSPHERE SOIL AFFECTS THE GERMINATION AND SEEDLING GROWTH OF MUNGBEAN AND MAIZE","authors":"O. Farooq, N. Sarwar, A. Rehman, Muqarrab Ali, Khuram Mubin, Fahid Ehsan, M. Iqbal, M. Nasir","doi":"10.58475/2023.61.2.1980","DOIUrl":"https://doi.org/10.58475/2023.61.2.1980","url":null,"abstract":"Fat hen is a dominating weed of wheat and several important crops around the globe. Interference of this weed has not only caused substantial yield reduction in associated crops but also negatively influenced the succeeding crops in rotation pattern. Residual effects of fat hen infested soils were investigated in a bioassay at glass house, Department of Agronomy, Bahauddin Zakariya University, Multan during 2021. Rhizosphere soil along with fat hen incorporated soils were included in experiment while, for comparison sand and clay loam soils were also used as control treatments. Data regarding germination indices like time taken to 50 percent germination, mean emergence time, final emergence percentage, germination index, germination energy and seedling growth parameters like shoot/root length, shoot/root dry weight all indicated that fat hen incorporated soils exhibited a strong negative effect on the test crops (mungbean and maize). Whereas, rhizosphere soil also showed inhibitory effect on both test crops in comparison to sand and clay loam soils. However, the negative effects of incorporated soils are more prominent than the rhizosphere soil of fat hen. Rich allelochemicals profile of fat hen could be the possible reason of these negative influences. Findings of this investigation were used for planning of crop rotation pattern because farmers incorporate the standing fat hen into the soil after harvesting of their crops. So, farmers should avoid incorporation of fat hen in to the soil to avoid the possible negative effect on the succeeding crops.","PeriodicalId":14975,"journal":{"name":"Journal of Agricultural Research","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-06-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43443223","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
RESPONSE OF SAPODILLA (MANILKARA HEXANDRA) SEEDLINGS TO DIFFERENT LEVELS OF SALINITY AND SODICITY 皂荚幼苗对不同盐度和碱度的响应
Pub Date : 2023-06-22 DOI: 10.58475/2023.61.2.1969
M. A. Anjum, K. Ahmed, A. I. Saqib, A. Wakeel, G. Qadir, M. Sarfraz, M. Rizwan, M. Q. Nawaz, M. Nawaz
Agroforestry is a viable land-use option for utilizing salt affected soils which ensures the remunerative use of this valuable resource. A two years pot study was performed during 2018 to 2020 at Soil Salinity Research Institute, Pinid Bhattian to evaluate salinity tolerance of sapodilla fruit plant against different levels of salinity and sodicity. Treatments included were: T1 (control) = ECe , 1.32 dS/m + SAR 11.32, T2 = ECe , 8 dS/m + SAR 20 , T3 = ECe , 8 dS/m + SAR 25, T4 = ECe , 8 dS/m + SAR 30, T5 = ECe , 12 dS/m + SAR 20, T6 = ECe , 12 dS/m + SAR 25, T7 = ECe , 12 dS/m + SAR 30, T8 = ECe , 16 dS/m + SAR 20, T9 = ECe , 16 dS/m + SAR 25, T10 = ECe , 16 dS/m + SAR 30. No mortality was observed after one year of transplantation in any treatment. However, in second year it was observed that plants failed at higher level of salinity and sodicity in T9 (ECe 16 + SAR 30) and T10 (ECe 16 + SAR 35). Increasing levels of salinity and sodicity arrested the growth of sapodilla seedling and reduction of 62.31% in plant height, 59.70% in stem girth, 46.69% in leaves and 53.84% in branches over control was observed in T8 (ECe 16 dS/m + SAR 20. So, it was concluded that sapodilla seedlings can grow successfully at salinity and sodicity level of (ECe 16 dS/m + SAR 20).
农林是利用受盐影响的土壤的一种可行的土地利用选择,确保了这一宝贵资源的有偿使用。2018年至2020年,Pinid Bhattian土壤盐度研究所进行了为期两年的盆栽研究,以评估sapodilla果树对不同盐度和碱度水平的耐盐性。治疗包括:T1(对照组)=ECe,1.32 dS/m+SAR 11.32,T2=ECe,8 dS/m+SARS 20,T3=ECe、8 dS/m/SARS 25,T4=ECe,8 dS/m+SARS 30,T5=ECe、12 dS/m+SAR 20,T6=ECe。+SAR 30。在任何治疗中,移植一年后均未观察到死亡。然而,在第二年,观察到植物在T9(ECe 16+SAR 30)和T10(EC 16+SAR 35)的较高盐度和碱度下失败。盐度和碱度的增加抑制了皂荚幼苗的生长,在T8(ECe 16dS/m+SAR 20)中,株高、茎围、叶片和枝条分别比对照降低了62.31%、59.70%、46.69%和53.84%。因此,得出的结论是,在盐度和碱度为(ECe 16dS/m+SAR 20)的条件下,皂荚幼苗可以成功生长。
{"title":"RESPONSE OF SAPODILLA (MANILKARA HEXANDRA) SEEDLINGS TO DIFFERENT LEVELS OF SALINITY AND SODICITY","authors":"M. A. Anjum, K. Ahmed, A. I. Saqib, A. Wakeel, G. Qadir, M. Sarfraz, M. Rizwan, M. Q. Nawaz, M. Nawaz","doi":"10.58475/2023.61.2.1969","DOIUrl":"https://doi.org/10.58475/2023.61.2.1969","url":null,"abstract":"Agroforestry is a viable land-use option for utilizing salt affected soils which ensures the remunerative use of this valuable resource. A two years pot study was performed during 2018 to 2020 at Soil Salinity Research Institute, Pinid Bhattian to evaluate salinity tolerance of sapodilla fruit plant against different levels of salinity and sodicity. Treatments included were: T1 (control) = ECe , 1.32 dS/m + SAR 11.32, T2 = ECe , 8 dS/m + SAR 20 , T3 = ECe , 8 dS/m + SAR 25, T4 = ECe , 8 dS/m + SAR 30, T5 = ECe , 12 dS/m + SAR 20, T6 = ECe , 12 dS/m + SAR 25, T7 = ECe , 12 dS/m + SAR 30, T8 = ECe , 16 dS/m + SAR 20, T9 = ECe , 16 dS/m + SAR 25, T10 = ECe , 16 dS/m + SAR 30. No mortality was observed after one year of transplantation in any treatment. However, in second year it was observed that plants failed at higher level of salinity and sodicity in T9 (ECe 16 + SAR 30) and T10 (ECe 16 + SAR 35). Increasing levels of salinity and sodicity arrested the growth of sapodilla seedling and reduction of 62.31% in plant height, 59.70% in stem girth, 46.69% in leaves and 53.84% in branches over control was observed in T8 (ECe 16 dS/m + SAR 20. So, it was concluded that sapodilla seedlings can grow successfully at salinity and sodicity level of (ECe 16 dS/m + SAR 20).","PeriodicalId":14975,"journal":{"name":"Journal of Agricultural Research","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-06-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43444088","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
APPLICATION OF MACHINE LEARNING IN ESTIMATING ONTREE YIELD OF CITRUS FRUIT 机器学习在柑桔产量预测中的应用
Pub Date : 2023-06-22 DOI: 10.58475/2023.61.2.1900
Ahsan Rehman Gill, Muhammad Azam, Muhammad Nouman
Citrus is manually counted to estimate the yield. By using some innovative agricultural techniques yield and production can be increased. Numerous agricultural innovations have been introduced in recent years. Higher agricultural production, prediction, and reliable crop status information are more important than ever due to the expected growth of the human population. Agriculture has always been the foundation of human society. Current study was aimed to develop a reliable and meaningful information-gathering agricultural field based on image processing during 2020. Citrus yield can be increased in the initial stages by counting it with RGB and HSV-based images taken from an Android phone from various angles using machine learning techniques. Fertilizers such as potash, phosphorus, and nitrogen can then be utilized to boost yield. According to the findings, farmers can control and monitor citrus health production more efficiently and effectively by integrating machine learning with agriculture. The citrus calculation using the given technique compared with manually counted citrus, having difference of up to 5 to 10 citruses for a single plant per plot in a field. The proposed method produced excellent results under varying lighting conditions, leaf occlusion, and fruit overlap on photos taken at various distances from the orange trees.
柑橘是人工计数来估计产量的。通过使用一些创新的农业技术可以提高产量和产量。近年来引入了许多农业创新。由于人口的预期增长,更高的农业产量、预测和可靠的作物状况信息比以往任何时候都更加重要。农业一直是人类社会的基础。目前的研究旨在2020年开发一个基于图像处理的可靠且有意义的信息收集农业领域。柑橘产量可以在最初阶段通过使用机器学习技术从不同角度从安卓手机上拍摄的基于RGB和HSV的图像进行计数来提高。钾肥、磷和氮等肥料可以用来提高产量。根据研究结果,农民可以通过将机器学习与农业相结合,更有效地控制和监测柑橘的健康生产。使用给定技术计算的柑橘与手动计数的柑橘相比,在一块田地的每个地块上,每株植物的柑橘含量差异高达5到10个。所提出的方法在不同的光照条件、叶片遮挡和果实重叠的情况下,在距离橘子树不同距离拍摄的照片上产生了良好的结果。
{"title":"APPLICATION OF MACHINE LEARNING IN ESTIMATING ONTREE YIELD OF CITRUS FRUIT","authors":"Ahsan Rehman Gill, Muhammad Azam, Muhammad Nouman","doi":"10.58475/2023.61.2.1900","DOIUrl":"https://doi.org/10.58475/2023.61.2.1900","url":null,"abstract":"Citrus is manually counted to estimate the yield. By using some innovative agricultural techniques yield and production can be increased. Numerous agricultural innovations have been introduced in recent years. Higher agricultural production, prediction, and reliable crop status information are more important than ever due to the expected growth of the human population. Agriculture has always been the foundation of human society. Current study was aimed to develop a reliable and meaningful information-gathering agricultural field based on image processing during 2020. Citrus yield can be increased in the initial stages by counting it with RGB and HSV-based images taken from an Android phone from various angles using machine learning techniques. Fertilizers such as potash, phosphorus, and nitrogen can then be utilized to boost yield. According to the findings, farmers can control and monitor citrus health production more efficiently and effectively by integrating machine learning with agriculture. The citrus calculation using the given technique compared with manually counted citrus, having difference of up to 5 to 10 citruses for a single plant per plot in a field. The proposed method produced excellent results under varying lighting conditions, leaf occlusion, and fruit overlap on photos taken at various distances from the orange trees.","PeriodicalId":14975,"journal":{"name":"Journal of Agricultural Research","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-06-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43442534","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
POTENTIAL IMPACT OF NITROGEN ON POPULATION FLUCTUATION OF APHID AND YIELD PARAMETERS IN BARLEY 氮素对大麦蚜虫种群波动及产量参数的潜在影响
Pub Date : 2023-06-22 DOI: 10.58475/2023.61.2.1947
S. Zia, Q. Ali, M. Umar, M. F. Akhtar, Asad Aslam, N. Anjum, M. Shehzad, Muhammad Qasim
The present study was carried out on the farmer field under the supervision of the Department of Plant Protection and Quality Control of Pesticides during 2020 and 2021. Barley cultivar ‘Haider-93’ was sown in a randomized complete block design (RCBD) with three replications to examine the effect of two levels ofnitrogen fertilizer, 50 and 100 kg/ha along with control (no fertilizer), on population fluctuation of aphid and on barley yield components like grain protein (%), 1000-grain weight and the barley grain yield. Aphid incidence was recorded throughout the cropping season. The results revealed that peak infestation of aphids per tiller were recorded in the 3rd week of February in successive year. The study indicated a significant relationship between nitrogen fertilizer and aphid population density per tiller. The mean aphid population per tiller was recorded a significantly higher (34.12 ± 0.81 and 28.65 ± 0.17 for the years 2020 and 2021, respectively) at 100 kg/ha of nitrogen level while lowest infestation (14.51 ± 0.20 and 12.30 ± 0.10 aphids per tiller for the year 2020 and 2021, respectively) was recorded at 0 kg/ha of nitrogen fertilizer. Nitrogen fertilizer level at 100 kg/ha gave significantly higher grain protein (12.80 ± 0.17 and 13.70 ± 0.26% for the years 2020 and 2021, respectively) and grain yield (2758.75 ± 60.82 and 2673.79 ± 61.88 kg/ha produce for the year 2020 and 2021, respectively) of the barley crop. However, treatment differences for 1000-grain weight (g) were recorded as non-significant. These findings suggest that the nitrogen fertilizer at 100 kg/ha level produced significantly higher grain protein (%) and grain yield at the same time, also supported the higher infestation of aphids per tiller. Still, this aphid density did not affect the accumulation of grain protein (%) and grain yield of the barley crop. The results of this study might be used for decision-making to apply nitrogen fertilizer for better grain yield of barley crop but at the same time considering the colonizing aphid population.
本研究在植物保护和农药质量控制司的监督下,于2020年和2021年在农民田间进行。采用随机完全区组设计(RCBD),试验3个重复,研究施用50和100 kg/ hm2氮肥及对照(不施肥)对小麦蚜虫种群波动、籽粒蛋白(%)、千粒重和籽粒产量等产量指标的影响。整个种植季节都记录了蚜虫的发病率。结果表明,每分蘖蚜虫侵染高峰连续出现在2月第3周。研究表明,氮肥用量与每分蘖蚜虫密度之间存在显著的相关关系。施氮量为100 kg/ hm2时,每分蘖平均蚜虫数最高(2020年和2021年分别为34.12±0.81和28.65±0.17);施氮量为0 kg/ hm2时,每分蘖平均蚜虫数最低(2020年和2021年分别为14.51±0.20和12.30±0.10)。施氮水平为100 kg/ hm2时,大麦籽粒蛋白质(2020年和2021年分别为12.80±0.17和13.70±0.26%)和籽粒产量(2020年和2021年分别为2758.75±60.82和2673.79±61.88 kg/ hm2)显著提高。然而,千粒重(g)的处理差异不显著。综上所述,施用100 kg/ hm2氮肥能显著提高籽粒蛋白质(%)和籽粒产量,同时也能显著提高单株蚜虫的侵染率。然而,蚜虫密度对大麦籽粒蛋白质积累(%)和籽粒产量没有影响。本研究结果可为大麦作物在考虑定殖蚜虫种群的同时,为提高籽粒产量而施用氮肥提供决策依据。
{"title":"POTENTIAL IMPACT OF NITROGEN ON POPULATION FLUCTUATION OF APHID AND YIELD PARAMETERS IN BARLEY","authors":"S. Zia, Q. Ali, M. Umar, M. F. Akhtar, Asad Aslam, N. Anjum, M. Shehzad, Muhammad Qasim","doi":"10.58475/2023.61.2.1947","DOIUrl":"https://doi.org/10.58475/2023.61.2.1947","url":null,"abstract":"The present study was carried out on the farmer field under the supervision of the Department of Plant Protection and Quality Control of Pesticides during 2020 and 2021. Barley cultivar ‘Haider-93’ was sown in a randomized complete block design (RCBD) with three replications to examine the effect of two levels ofnitrogen fertilizer, 50 and 100 kg/ha along with control (no fertilizer), on population fluctuation of aphid and on barley yield components like grain protein (%), 1000-grain weight and the barley grain yield. Aphid incidence was recorded throughout the cropping season. The results revealed that peak infestation of aphids per tiller were recorded in the 3rd week of February in successive year. The study indicated a significant relationship between nitrogen fertilizer and aphid population density per tiller. The mean aphid population per tiller was recorded a significantly higher (34.12 ± 0.81 and 28.65 ± 0.17 for the years 2020 and 2021, respectively) at 100 kg/ha of nitrogen level while lowest infestation (14.51 ± 0.20 and 12.30 ± 0.10 aphids per tiller for the year 2020 and 2021, respectively) was recorded at 0 kg/ha of nitrogen fertilizer. Nitrogen fertilizer level at 100 kg/ha gave significantly higher grain protein (12.80 ± 0.17 and 13.70 ± 0.26% for the years 2020 and 2021, respectively) and grain yield (2758.75 ± 60.82 and 2673.79 ± 61.88 kg/ha produce for the year 2020 and 2021, respectively) of the barley crop. However, treatment differences for 1000-grain weight (g) were recorded as non-significant. These findings suggest that the nitrogen fertilizer at 100 kg/ha level produced significantly higher grain protein (%) and grain yield at the same time, also supported the higher infestation of aphids per tiller. Still, this aphid density did not affect the accumulation of grain protein (%) and grain yield of the barley crop. The results of this study might be used for decision-making to apply nitrogen fertilizer for better grain yield of barley crop but at the same time considering the colonizing aphid population.","PeriodicalId":14975,"journal":{"name":"Journal of Agricultural Research","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-06-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48899417","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
期刊
Journal of Agricultural Research
全部 Acc. Chem. Res. ACS Applied Bio Materials ACS Appl. Electron. Mater. ACS Appl. Energy Mater. ACS Appl. Mater. Interfaces ACS Appl. Nano Mater. ACS Appl. Polym. Mater. ACS BIOMATER-SCI ENG ACS Catal. ACS Cent. Sci. ACS Chem. Biol. ACS Chemical Health & Safety ACS Chem. Neurosci. ACS Comb. Sci. ACS Earth Space Chem. ACS Energy Lett. ACS Infect. Dis. ACS Macro Lett. ACS Mater. Lett. ACS Med. Chem. Lett. ACS Nano ACS Omega ACS Photonics ACS Sens. ACS Sustainable Chem. Eng. ACS Synth. Biol. Anal. Chem. BIOCHEMISTRY-US Bioconjugate Chem. BIOMACROMOLECULES Chem. Res. Toxicol. Chem. Rev. Chem. Mater. CRYST GROWTH DES ENERG FUEL Environ. Sci. Technol. Environ. Sci. Technol. Lett. Eur. J. Inorg. Chem. IND ENG CHEM RES Inorg. Chem. J. Agric. Food. Chem. J. Chem. Eng. Data J. Chem. Educ. J. Chem. Inf. Model. J. Chem. Theory Comput. J. Med. Chem. J. Nat. Prod. J PROTEOME RES J. Am. Chem. Soc. LANGMUIR MACROMOLECULES Mol. Pharmaceutics Nano Lett. Org. Lett. ORG PROCESS RES DEV ORGANOMETALLICS J. Org. Chem. J. Phys. Chem. J. Phys. Chem. A J. Phys. Chem. B J. Phys. Chem. C J. Phys. Chem. Lett. Analyst Anal. Methods Biomater. Sci. Catal. Sci. Technol. Chem. Commun. Chem. Soc. Rev. CHEM EDUC RES PRACT CRYSTENGCOMM Dalton Trans. Energy Environ. Sci. ENVIRON SCI-NANO ENVIRON SCI-PROC IMP ENVIRON SCI-WAT RES Faraday Discuss. Food Funct. Green Chem. Inorg. Chem. Front. Integr. Biol. J. Anal. At. Spectrom. J. Mater. Chem. A J. Mater. Chem. B J. Mater. Chem. C Lab Chip Mater. Chem. Front. Mater. Horiz. MEDCHEMCOMM Metallomics Mol. Biosyst. Mol. Syst. Des. Eng. Nanoscale Nanoscale Horiz. Nat. Prod. Rep. New J. Chem. Org. Biomol. Chem. Org. Chem. Front. PHOTOCH PHOTOBIO SCI PCCP Polym. Chem.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1