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Assessment of Potato (Solanum tuberosum L.) Performance for Yield and Quality Production under Natural Farming System in Gird Region of Madhya Pradesh, India 印度中央邦吉尔德地区自然耕作制度下马铃薯(Solanum tuberosum L.)产量和质量生产性能评估
Pub Date : 2023-12-14 DOI: 10.9734/jeai/2023/v45i122261
Aman Pratap Singh Chauhan, Dheerendra Singh, Avinash Sharma, Shubham Chouhan, Nishita Kushwah, Nisha Singh, Janmejay Sharma
Objective of the Study: To assess the potato (Solanum tuberosum L.) performance for yield and quality production under natural farming system in gird region of Madhya Pradesh. Study Design: Randomized complete block design. Place and Duration of Study: ICAR-Central Potato Research Institute- RS, research farm Gwalior during winter (Rabi) season of 2022-2023. Methodology: Selected 5 plants from each treatment and replicated 3 times. Then follows methods as per given in materials and methods section of paper. Treatments T1: Control, T2: Inorganic practices (standard technology), T3: NADEP compost @ 25 t/ha + Azotobacter @ 1L/ha + PSB (Phosphorus solublizing bacteria) @ 1L/ha, T4: T3+ FYM @ 25 t/ha, T5: T3 + Vermicompost @ 7.5 t/ha, T6: T3+ neem cake @ 5 t/ha + foliar spray of copper oxychloride @ 3 g/L, T7: Integrated practice [90% RDF through inorganic sources {urea, SSP, MOP}, 10% RDF through organic sources i.e., FYM @ 25 t/ha. Results: Results revealed that maximum number of tubers (135.03, 144.598 and 245.344) for grade 25-50 g, 50-75 g and >75 g respectively, highest number of tubers per ha (591286 at harvest), maximum yield of tubers (6.75, 10.844 and 18.40 t/ha) for grade 25-50 g, 50-75 g and >75 g respectively, highest yield of tubers (37.665 t/ha), highest true density of tubers (1.123 g/cc), highest tuber dry matter (17.173%) and  highest starch content (14.313%) were recorded in treatment T7. While, the maximum number of tubers (129.08) for grade (0-25 g) and, maximum yield of tubers (3.2098 t/ha) for grade (0-25 g) was found in control plot. Conclusion: Among 7 treatments, T7- Integrated practice (90% inorganic practices, 10% organic) found better for number of tubers in different grades, yield of tubers in different grades, total tuber yield (t/ha) and for quality parameters e.i., True density (g/cc), Tuber dry matter (%) and Tuber starch content (%).
研究目的评估中央邦山区自然耕作制度下马铃薯(Solanum tuberosum L.)的产量和质量表现。研究设计:随机整群设计。研究地点和时间:2022-2023 年冬季(拉比),ICAR-中央马铃薯研究所-RS,瓜里尔研究农场。研究方法:每个处理选取 5 株,重复 3 次。然后按照论文材料和方法部分给出的方法进行。处理 T1:对照;T2:无机处理(标准技术);T3:NADEP 堆肥 @ 25 吨:NADEP 堆肥 @ 25 吨/公顷 + 氮细菌 @ 1 升/公顷 + 磷溶解菌(PSB) @ 1 升/公顷,T4:T3+堆肥 @ 25 吨/公顷,T5:T3+蛭石堆肥 @ 7.5 吨/公顷,T6:T3+楝树饼 @ 5 吨/公顷+叶面喷洒氧氯化铜 @ 3 克/升,T7:综合实践[90% 的 RDF 来自无机来源{尿素、SSP、MOP},10% 的 RDF 来自有机来源,即堆肥 @ 25 吨/公顷。结果结果表明,25-50 克、50-75 克和大于 75 克等级的块茎数最多(分别为 135.03、144.598 和 245.344),收获时每公顷块茎数最多(591286),块茎产量最高(6.75、10.844 和 18.40 吨/公顷)。在 T7 处理中,25-50 克、50-75 克和大于 75 克的块茎产量分别为 6.75、10.844 和 18.40 吨/公顷,块茎产量最高(37.665 吨/公顷),块茎真实密度最高(1.123 克/cc),块茎干物质最高(17.173%),淀粉含量最高(14.313%)。而对照地块中,0-25 克级的块茎数最多(129.08),0-25 克级的块茎产量最高(3.2098 吨/公顷)。结论在 7 种处理中,T7-综合处理(90% 无机处理,10% 有机处理)在不同等级的块茎数量、不同等级的块茎产量、块茎总产量(吨/公顷)以及真密度(克/立方厘米)、块茎干物质(%)和块茎淀粉含量(%)等质量参数方面表现较好。
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引用次数: 0
Role of Nutrients and Biofertilizers for Improved Tolerance of Tomato under Elevated Co2 Induced High Temperature Stress 养分和生物肥料对提高番茄在高浓度二氧化碳诱导的高温胁迫下的耐受性的作用
Pub Date : 2023-12-12 DOI: 10.9734/jeai/2023/v45i122260
A. S. Arunima, R. V. Manju, M. M. Viji, S. Roy, S. Sarada, R. Beena
The purpose of the study was to understand the role of different  nutrients and biofertilizers on the stress tolerance of the tomato variety Vellayani Vijai under elevated  CO2  induced  high  temperature condition. A pot culture study was done with  9 treatments included 50 ppm B + 50 ppm Zn + water spray (T1), 75 ppm B + 75 ppm Zn (T2), POP 150 ppm N + 125 ppm P+ 125 ppm K (T3), Azolla  (Soil application) (T4),  Azolla  biofertilizer  extract (20 %) (foliar application) (T5), Azolla biofertilizer extract (20%) (seed treatment) (T6), POP, KAU + PGPR1(T7), Control (water spray) (T8), Absolute control(T9). The application of 50% extra N and 25% extra P and K (T3) each than the recommended doses as per POP, KAU (Package of practices, Kerala Agricultural University) as well as foliar application of B and Zn at two different concentrations and foliar application of Azolla  biofertilizer  extract (20%) was found to be effective in inducing stress tolerance in tomato plants under elevated CO2 condition by improving the relative water content, cell membrane stability index and proline content.
该研究旨在了解不同养分和生物肥料在二氧化碳诱导高温条件下对番茄品种 Vellayani Vijai 的抗逆性的作用。盆栽研究采用了 9 种处理,包括 50 ppm B + 50 ppm Zn + 喷水(T1)、75 ppm B + 75 ppm Zn(T2)、POP 150 ppm N + 125 ppm P + 125 ppm K(T3)、Azolla(土壤施用)(T4)、 杜鹃花生物肥提取物(20%)(叶面喷施)(T5)、杜鹃花生物肥提取物(20%)(种子处理)(T6)、持久性有机污染物、KAU + PGPR1(T7)、对照(喷水)(T8)、绝对对照(T9)。研究发现,在高浓度 CO2 条件下,与 POP、KAU(喀拉拉邦农业大学一揽子实践)推荐的剂量相比,叶面喷施两种不同浓度的硼和锌以及叶面喷施杜鹃花生物肥提取物(20%)可提高相对含水量、细胞膜稳定指数和脯氨酸含量,从而有效诱导番茄植株的抗逆性。
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引用次数: 0
Nature of Damage and its Management of Fall Armyworm (Spodoptera frugiprda) on Maize Crop: A Review 秋陆蝇(Spodoptera frugiprda)对玉米作物危害的性质及其管理:综述
Pub Date : 2023-12-11 DOI: 10.9734/jeai/2023/v45i122259
Bharat Lal, Dheerendra Singh, N. S. Bhadauria
Fall armyworm, Spodoptera frugiperda (J.E. Smith) (Lepidoptera: Noctuidae), is a polyphagous pest which is arising as one of the major threats to agricultural crop production. It has around 80 host species that cause severe damage to cereals and vegetable crops. This pest was first discovered in Africa (2016) and first collected and reported in Madhya Pradesh at Research Farm RVSKVV, Gwalior of the August Month in2019-20. The S. frugiperda larval are found in newly leaves, leaves whorls, tasseling or cobs according to their growth stages. Scrape leaves, pin hole symptoms due to early larval stage and pane window symptoms whereas in the later vegetative stages due to larval of fall armyworm, damage results in skeletonized leaves and seriously windows whorls. Whereas weather condition for insects firm is good for pest could cause about 100% losses in maize crop but not control in the time. Normal investigation, push and pull method, light traps are used, common botanical pesticides are available of neem locally available materials of ash and several suggested chemical pesticides with dose can be used for the management of S. frugiperda. In present a vital requirement for development of eco-friendly environment, cost-effectively and collectively adopted IPM strategies to easily the impacts of the S. frugiperda.
秋虫(Spodoptera frugiperda (J.E. Smith))(鳞翅目:夜蛾科)是一种多食性害虫,是农作物生产的主要威胁之一。它有大约 80 种寄主,对谷物和蔬菜作物造成严重危害。该害虫首次发现于非洲(2016 年),并于 2019-20 年 8 月在中央邦格瓦利奥尔的 RVSKVV 研究农场首次采集并报告。蚜蝇幼虫根据生长阶段在新叶、轮叶、抽穗或棒茎中发现。早期幼虫会出现刮伤叶片、针孔症状和窗格症状,而在植株后期,由于秋梢虫幼虫的危害,叶片骨架化,窗格轮纹严重。而虫害发生的天气条件对害虫有利,会造成玉米作物 100% 的损失,但不能及时防治。正常的调查、推拉法、灯光诱捕、常见的植物杀虫剂(楝树、当地可用的草木灰材料)以及几种建议使用的化学杀虫剂(剂量)都可以用来防治蚜虫。目前,发展生态友好型环境的一个重要要求是,以具有成本效益的方式集体采用虫害综合防治策略,以减轻恙虫的影响。
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引用次数: 0
Effect of Vegetable Oil Mill Effluents on Physiological Properties of Brassica compestris L. Seeds 植物油厂废水对芸苔种子生理特性的影响
Pub Date : 2023-11-14 DOI: 10.9734/jeai/2023/v45i112242
Durga Lal Regar, Pragya Dadhich, Poonam Jaiswal
Industrialization has made our day-to-day life easier and is also a key determinant of the economic growth of any nation. But on the dark side, industries are also known to cause almost all types of pollution including soil, air, and water pollution. Untreated industrial effluents when discharged in agricultural fields affect overall crop production. OME is believed to induce a phytotoxic effect on seed germination and overall plant growth. This paper aims to test the toxicity of soybean and mustard oil mill effluents and their impact on the Vitality Index, Seed Vigour Index, and Tolerance Index of seeds of Brassica compestris L. The study was conducted during July 2020 - June 2022. Two sets of experiments were settled, one for mustard OME and another for soybean OME. Various concentrations of OME were prepared; 0% oil mill effluent (tap water),10%, 20%, 30%, 40%, 50%, 60%, 70%, 80%, 90%, and 100% OME (not diluted). Treatment with tap water was treated as a control. A germination test with 10 seeds mounted on moist filter paper was conducted in an incubator at a temperature of 23°C. Seed vitality index, Seed vigour index, Tolerance index, and Phyto-toxicity were calculated with standard methods. Vitality index (VI) decreases to almost 1/5 with increasing OME concentration as compared to control (without OME) with both the OME. Up to 10% OME concentration in both cases there is almost no negative impact, but after that soybean OME concentration shows more negative effect on the seed vigour index. The tolerance index (TI) was reduced to almost 50% with increasing OME concentration from 0% (water) to 100% in both treatments. Toxicity is more pronounced with soybean OME during the early germination period but later it shows that toxicity increases with increasing OME concentration with both the OME. It can be concluded that higher concentrations of vegetable oil mill effluent negatively affect seed vitality, vigour and this may be due to reduced tolerance and increased toxicity with higher concentrations of OME. All these parameters under study have a significantly high correlation with the concentration of OME.
工业化使我们的日常生活更加便利,也是任何国家经济增长的关键决定因素。但在黑暗的一面,众所周知,工业也会造成几乎所有类型的污染,包括土壤、空气和水污染。未经处理的工业废水排入农田会影响农作物的整体生产。OME被认为对种子萌发和整个植物生长具有植物毒性作用。本研究于2020年7月至2022年6月期间进行,旨在研究大豆和芥菜油厂废水的毒性及其对芸苔(Brassica compestris L.)种子活力指数、种子活力指数和耐受指数的影响。确定了两组试验,一组为芥菜OME,另一组为大豆OME。制备不同浓度的OME;0%油厂废水(自来水),10%、20%、30%、40%、50%、60%、70%、80%、90%和100% OME(未稀释)。用自来水处理作为对照。将10粒种子贴在湿滤纸上,在23℃的培养箱中进行萌发试验。采用标准方法计算种子活力指数、种子活力指数、耐受性指数和植物毒性。活力指数(VI)与对照组(无OME)相比,随着OME浓度的增加,活力指数(VI)下降到近1/5。当OME浓度达到10%时,对种子活力指数几乎没有负面影响,但超过10%后,对种子活力指数的负面影响更大。在两个处理中,随着OME浓度从0%(水)增加到100%,耐受性指数(TI)降低到近50%。在大豆萌发初期,大豆OME的毒性更为明显,但在萌发后期,随着OME浓度的增加,两种OME的毒性都有所增加。由此可见,高浓度植物油厂废水对种子活力和活力有不利影响,这可能是由于高浓度OME降低了种子的耐受性,增加了种子的毒性。这些参数均与OME浓度具有显著的高相关性。
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引用次数: 0
Agro-morphological Characterization of Wheat (Triticum aestivum L.) Genotypes 小麦的农业形态特征基因型
Pub Date : 2023-11-14 DOI: 10.9734/jeai/2023/v45i112241
Pankaj Chauhan, Vinod Kumar, M. K. Shrivastava, Neelesh Patel, Manoranjan Biswal, Hemendra Mate
The study was conducted in field conditions that suitable to typical growth and all trait expression. A set of 30 wheat genotypes was evaluated for 10 agro-morphological traits in the rabi season 2022-2023. The experiment followed Randomized Complete Block Design (RCBD) with two replications and along with three different date of sowing. For the present study data was recorded on the basis of DUS (Distinctness, Uniformity and Stability) guidelines. Phenotypic assessment revealed variability in different morphological traits like Plant growth habit, Foliage colour, Flag leaf length, Flag leaf width, Ear time of emergence, Ear Shape, Ear Density, Ear colour, Grain colour and Grain shape. Most of the morphological traits found an adequate level of variability.These established descriptors serve as valuable markers for characterizing the wheat, facilitating genotypes utilization and conservation efforts.
本研究是在适合典型生长和所有性状表达的田间条件下进行的。利用30个小麦基因型,对2022-2023年rabi季10个农业形态性状进行了评价。试验采用随机完全区组设计(RCBD), 2个重复,3个不同播期。在本研究中,数据是根据DUS(独特性、均匀性和稳定性)指南记录的。表型分析显示,植株生长习性、叶色、旗叶长、旗叶宽、出穗时间、穗形、穗密度、穗色、粒色和粒形等不同形态性状存在差异。大多数形态特征发现了足够程度的变异。这些已建立的描述符作为小麦特征的有价值标记,促进了基因型的利用和保护工作。
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引用次数: 0
Growth and Yield Performance of Chili (Capsicum annuum L.) on Rooftop of Different Height of Buildings 不同建筑高度屋顶辣椒生长及产量表现
Pub Date : 2023-11-11 DOI: 10.9734/jeai/2023/v45i112240
Md. Ujjal Husen, Nazmun Naher, Zannatul Firdaus Binte Habib, Hapsa Rahaman, Abdul Halim
In urban agriculture, rooftop gardening is a remarkable part which is practiced to overcome the food crisis and climate change; if it is not economically viable on the basis of productivity, then rooftop garden will not enhance and sustain. So, a pot experiment was conducted during November 2021 to April 2022 on the rooftop of different height of buildings and Agroforestry research field at Sher-e-Bangla Agricultural University, Dhaka-1207 to study the productivity of chili (BARI Morich 3). The experiment was laid out in a Completely Randomized Design with four replications. The treatments of this experiment were T1= Control (Ground, 0.0 m), T2= Rooftop of three storied building (11.28 m), T3 = Rooftop of six storied building (21.34 m) and T4 = Rooftop of ten storied building (34.75 m). Results indicated that soil moisture content, plant height, stem diameter, number of (leaf, branch and fruit), fresh and dry weight of plant, single fruit (weight, length and diameter), fresh and dry weight of yield per plant were significantly decreased with the increased of building height (T1>T2>T3>T4) and air temperature, soil temperature and light intensity were significantly increased with the increased of building height (T4> T3> T2> T1). As gradually increased the height of building rooftop, sequentially decreased the growth, yield and yield contributing characteristics of chili plant. Although ground performed the best productivity, up to rooftop of three storied building can be selected as an appropriate height for chili (BARI Morich-3) cultivation to increase the rooftop gardening.
在都市农业中,屋顶园艺是克服粮食危机和气候变化的重要组成部分;如果在生产力的基础上它在经济上不可行,那么屋顶花园就不会得到加强和维持。因此,研究人员于2021年11月至2022年4月在达卡Sher-e-Bangla农业大学不同建筑高度的屋顶和农林业研究场地进行了盆栽试验,以研究辣椒的生产力(BARI Morich 3)。试验采用完全随机设计,有4个重复。试验处理分别为T1=对照(地面,0.0 m)、T2=三层楼顶(11.28 m)、T3 =六层楼顶(21.34 m)和T4 =十层楼顶(34.75 m)。结果表明:土壤含水量、株高、茎粗、叶、枝、果数、植株鲜干重、单果(重量、长度和直径)、单株产量鲜重和干重随建筑高度的增加而显著降低(T1>T2>T3>T4),气温、土壤温度和光照强度随建筑高度的增加而显著升高(T4>T3>T2>T1)。随着建筑屋顶高度的逐渐增加,辣椒植株的生长、产量和产量贡献特性也随之降低。虽然地面的生产力最好,但可以选择三层楼的屋顶作为辣椒(BARI Morich-3)种植的适当高度,以增加屋顶园艺。
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引用次数: 0
Green House Gas Emissions and Mitigation Strategies for Sustainable Dairy Farming 可持续奶牛场的温室气体排放和减缓战略
Pub Date : 2023-11-10 DOI: 10.9734/jeai/2023/v45i112239
T. Vijaya Nirmala, S. Harikumar, Anu George, A. Devivaraprasad Reddy
The global dairy industry is estimated to be worth billions of dollars, with India being the leading producer of dairy products. Milk is a vital source of nutrition, providing energy, protein, and essential micronutrients. It has been linked to various health benefits, such as improved bone health and reduced risk of cardiovascular disease and type-2 diabetes. However, the livestock industry also contributes to greenhouse gas emissions, which contribute to climate change. The carbon footprint of dairy products is measured by assessing the emissions of greenhouse gases throughout the production process. Methane emissions from enteric fermentation and manure management are the primary sources of emissions in the livestock sector. Strategies aimed at enhanced milk production, reducing animal mortality rates and enhancing reproductive performances can also help reduce emissions. To ensure long-term sustainability of the livestock production system, the Indian dairy cattle farming system must address key intervention areas such as feeding management, animal health and reproductive performance, and manure management to reduce its carbon footprint.
& # x0D;全球乳制品行业估计价值数十亿美元,印度是乳制品的主要生产国。牛奶是重要的营养来源,提供能量、蛋白质和必需的微量营养素。它与各种健康益处有关,例如改善骨骼健康,降低心血管疾病和2型糖尿病的风险。然而,畜牧业也造成温室气体排放,从而导致气候变化。乳制品的碳足迹是通过评估整个生产过程中的温室气体排放来衡量的。肠道发酵和粪便管理产生的甲烷排放是畜牧业的主要排放源。旨在提高产奶量、降低动物死亡率和提高繁殖性能的战略也有助于减少排放。为了确保牲畜生产系统的长期可持续性,印度奶牛养殖系统必须解决关键的干预领域,如饲养管理、动物健康和繁殖性能,以及粪便管理,以减少其碳足迹。
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 The global dairy industry is estimated to be worth billions of dollars, with India being the leading producer of dairy products. Milk is a vital source of nutrition, providing energy, protein, and essential micronutrients. It has been linked to various health benefits, such as improved bone health and reduced risk of cardiovascular disease and type-2 diabetes. However, the livestock industry also contributes to greenhouse gas emissions, which contribute to climate change. The carbon footprint of dairy products is measured by assessing the emissions of greenhouse gases throughout the production process. Methane emissions from enteric fermentation and manure management are the primary sources of emissions in the livestock sector. Strategies aimed at enhanced milk production, reducing animal mortality rates and enhancing reproductive performances can also help reduce emissions. To ensure long-term sustainability of the livestock production system, the Indian dairy cattle farming system must address key intervention areas such as feeding management, animal health and reproductive performance, and manure management to reduce its carbon footprint.","PeriodicalId":477440,"journal":{"name":"Journal of experimental agriculture international","volume":"110 24","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-11-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135137364","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
A Review of Environmental Issues Due to Shifting Cultivation in Arunachal Pradesh, India 印度**地区轮作环境问题综述
Pub Date : 2023-11-09 DOI: 10.9734/jeai/2023/v45i112238
Ram Krishna Mandal, Kiron Lonchung
Since the dawn of human civilization, shifting farming, or Jhum cultivation, has been practiced. It continues to be practiced traditionally in hilly areas today. Because it causes so many issues, like soil erosion, loss of soil fertility, extinction of flora and fauna, depletion of water supplies, etc., it is a plague on human existence. The objectives ofthe study have tried to explore the adverse impacts of shifting cultivation and different causes of water pollution.Some recent studies are reviewed and research gap is identified. This study is descriptive by nature based basically on data of secondary sources. Someadverse impacts are sought out.Some findings are sought out. Some suggestions are given to solve the adverse impacts to bring the allround development of the State. It is necessary to make an integrated research on the basic problems raised with the shifting cultivation by scientists of all the disciplines including social scientists.
从人类文明的黎明开始,人们就开始进行轮作耕作或Jhum耕作。直到今天,它仍在丘陵地区传统地进行着。因为它造成了许多问题,如土壤侵蚀,土壤肥力丧失,动植物灭绝,水资源枯竭等,它是人类生存的瘟疫。本研究的目的是探讨轮作的不利影响和水污染的不同原因。对近年来的一些研究进行了回顾,并指出了研究差距。本研究基本上是基于二手资料的描述性研究。一些不利影响被发现。一些发现被寻找出来。为解决这些不利影响,实现国家的全面发展,提出了一些建议。有必要对包括社会科学家在内的各学科科学家转移培养所带来的基本问题进行综合研究。
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引用次数: 0
Growth Performance and Nutrients Digestibility of Weaner Rabbits FED Diets Containing Par-Boiled and Non-Parboiled Rice Milling By-Products 半熟和非半熟碾米副产物饲粮对断奶兔生长性能和营养物质消化率的影响
Pub Date : 2023-11-03 DOI: 10.9734/jeai/2023/v45i112236
T. T. Anongo, D. T. Shaahu, T. Ahemen, C. D. Tuleun, S. N. Carew
A feeding trial was conducted for 84-days to investigate the feeding value of rice milling by-products on growth performance, digestibility and carcass characteristics of growing rabbits in Makurdi. Forty two (42) weaner rabbits weighing between 412 – 420 g were randomly allocated to 7 treatment diets with each treatment replicated 6 times in a completely randomize design (CRD). Each rabbit constituted a replicate and each treatment was made up of three males and three females. The treatments were, D1, control, D2 contained parboiled rice offal (PRO), D3 contained parboiled rice bran (PRB), D4 contained parboiled grain rejects (PGR), D5 contained non-parboiled rice polishing (NPRP), D6 contained non-parboiled rice bran (NPRB)and D7 contained non-parboiled grain rejects (NPGR). Result of growth performance revealed that Significant (P<0.05) dietary influence were observed on average daily weight gain and feed conversion ratios. In both parameters (ADWG and FCR) performances were significantly(P<0.05) poor (10.97g and 6.69 respectively) in rabbits fed PRO. Result of digestibility by the rabbits fed diets containing RMBPs were similar (P>0.05) to the rabbits fed the control diet and this similarity was observed across the treatment groups. No significant (P>0.05) dietary influence was observed on carcass parameters measured It was concluded that, the combination of rice milling by-products (RMBPs) with other feed materials provided cheaper diets that are nutritionally adequate for enhance growth, good carcass development and yield of rabbits at levels equivalent to the reference diet. It is recommended therefore that, feed manufacturers and Rabbit farmers can incorporate up to 25% of rice offal, rice bran and rice grain rejects in the diets of rabbits.
通过为期84 d的饲养试验,研究碾米副产物对马库尔迪生长兔生长性能、消化率和胴体特性的影响。采用完全随机设计(CRD),将42只体重在412 ~ 420 g之间的断奶兔随机分为7种处理饲粮,每种处理重复6次。每只兔组成一个重复,每个处理由3公3母组成。D1为对照,D2为半熟米糠(PRO)处理,D3为半熟米糠(PRB)处理,D4为半熟米糠(PGR)处理,D5为非半熟米糠(NPRP)处理,D6为非半熟米糠(NPRB)处理,D7为非半熟米糠(NPGR)处理。生长性能结果显示,饲粮对平均日增重和饲料系数有显著(P<0.05)的影响。在两项指标(ADWG和FCR)中,饲喂PRO的家兔性能均显著(P<0.05)差(分别为10.97g和6.69 g)。饲粮中添加rmbp的兔的消化率与对照组相似(P>0.05),各处理组之间也存在这种相似性。由此可见,碾米副产物(RMBPs)与其他饲料原料配合使用,可提供与对照饲粮相当的价格低廉且营养充足的促进生长、良好胴体发育和产量的饲粮。因此,建议饲料制造商和养兔户在家兔日粮中加入高达25%的米内脏、米糠和米粒残渣。
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引用次数: 0
Impact of Front Line Demonstrations in Improving Rice Productivity and Profitability in Jaunpur District of Uttar Pradesh, India 前线示范对提高印度北方邦Jaunpur地区水稻生产力和盈利能力的影响
Pub Date : 2023-11-03 DOI: 10.9734/jeai/2023/v45i112237
Mohammad Hashim, K. K. Singh, Narendra Kumar, Man Mohan Deo, Dileep Singh, Mukund Kumar
A study was carried out during Kharif, 2019 to assess the impact of Frontline Demonstrations (FLDs) on productivity and profitability of rice crop in Jaunpur district of Uttar Pradesh. The FLDs were conducted by the ICAR-Indian Agricultural Research Institute, Regional Station Pusa, Samastipur, Bihar, under the IARI-Outreach Programme to know the yield gap, technology gap, extension gap, economic return, extent of farmer’s satisfaction, and constraints faced by the farmers, especially paddy growers. The critical inputs were identified in existing production technology through personal interaction, group meetings, and discussions with farmers and scientists. Improved variety, soil testing, seed treatment, integrated nutrient management, weed management, and pest and disease management are among the improved technologies. The result showed that switching from traditional farming methods to more advanced production technologies can result in yields of 30.00 percent and net returns of 27.00 percent. The extension gap of 1.20 t/ha, technological gap (0.55 t/ha), and technology index (9.57%) were registered for the Pusa Sugandha-5 variety. An additional returns of ₹16884.33/ha was obtained with an additional investment of ₹8395.67/ha, coupled with scientific monitoring of demonstrations and the use of rice varieties during investigations, which also influenced the economic returns per unit area. The constraint that was found to be the most difficult to overcome was the lack of improved, high-yielding rice varieties. In order to increase their yield and increase the production and productivity of rice in Uttar Pradesh, farmers in the area are advised to adopt new rice varieties as well as a recommended improved package of practices and technologies.
2019年哈里夫期间进行了一项研究,以评估前线示范(FLDs)对北方邦Jaunpur地区水稻作物生产力和盈利能力的影响。这些调查是由icar印度农业研究所(位于比哈尔邦Samastipur的Pusa区域站)根据iari外联计划进行的,目的是了解产量差距、技术差距、推广差距、经济回报、农民满意程度以及农民(特别是水田种植者)面临的限制。通过个人互动、小组会议以及与农民和科学家的讨论,确定了现有生产技术中的关键投入。改良的技术包括改良品种、土壤测试、种子处理、综合营养管理、杂草管理和病虫害管理。结果表明,从传统耕作方法转向更先进的生产技术,可使产量提高30.00%,净收益达到27.00%。Pusa Sugandha-5的推广差距为1.20 t/ha,技术差距为0.55 t/ha,技术指数为9.57%。在额外投资8395.67卢比/公顷的情况下,获得了16884.33卢比/公顷的额外回报,再加上在调查期间对示范和水稻品种的使用进行科学监测,这也影响了单位面积的经济回报。研究发现,最难克服的制约因素是缺乏改良的高产水稻品种。为了提高北方邦的水稻产量和生产力,建议该地区的农民采用新的水稻品种以及推荐的改进的做法和技术。
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Journal of experimental agriculture international
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