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Growth and Yield of Okra (Abelmoschus esculentus (L.) Moench) as Affected by Weeding Regimes in Mubi, Adamawa State 阿达马瓦州穆比地区秋葵(Abelmoschus esculentus (L.) Moench)的生长和产量受除草制度的影响
Pub Date : 2024-07-21 DOI: 10.62154/dbqmeh77
I. A. Hycenth, S. Vandi, M. S. Yakubu
The two-year experiments were conducted to evaluate the effect of weeding regimes on the growth and yield of okra (Abelmoschus esculentus L. Moench) in Mubi Adamawa State, Northern Guinea Savannah, grown at the Tree Crop Plantation (TCP) Farm, School of Agriculture, Federal polytechnic, Mubi, during 2022 and 2023 rain cropping season. Mubi is located in the North-eastern part of Adamawa State laid between Latitude 90 26ʹ and100 10ʹN and Longitude 130 10ʹ and 130 44ʹE. at an Altitude of 696m above sea level. The experiments were laid out in Split Plot Design with four (4) treatments: No weeding (W1), 1 Weeding at 3 weeks after sowing (WAS) (W2), 2 weeding at 3, and 6 WAS (W3) and 3 weeding at 3, 6 and 9 WAS (W4), replicated 3 times. Data were collected on plant height, Number of leaves, stem diameter, days to 50 % flowering, fruit length, fruit diameter, fresh fruit yield per plot, fresh fruit yield per hectare and dried fruit yield per hectare. The data on growth and yield parameters were subjected to analysis of variance (ANOVA) using Statistical Analysis System (SAS), (SAS, 2000) and means that showed significant differences were separated by F-test using Duncan Multiple Range Test (DMRT). The results revealed that weeding regimes significantly influenced plant height, number of leaves, and stem diameter, at 3, 6 and 9 WAS. On the response of phonological traits and yield components of okra, to weeding regimes and significant influences were observed in days to 50 % flowering, fruit length, fruit diameter, fresh fruit yield per plot, fresh fruit yield per hectare and dried fruit yield per hectare, accordingly. Treatment W4 performed significantly higher than the other treatments. The study therefore recommends 3 times weeding at an interval of 3 WAS to okra farmers in Mubi and its environs for optimum fruit yield.
在2022年和2023年雨季期间,在穆比联邦理工学院农学院树木作物种植园(TCP)农场进行了为期两年的试验,以评估除草制度对几内亚北部大草原穆比阿达马瓦州秋葵(Abelmoschus esculentus L. Moench)生长和产量的影响。穆比位于阿达马瓦州东北部,地处北纬 90 26ʹ和 100 10ʹ、东经 130 10ʹ和 130 44ʹ之间,海拔 696 米。实验采用四(4)种处理的分割小区设计:不除草(W1),播种后 3 周除草 1 次(W2),播种后 3 周和 6 周除草 2 次(W3),播种后 3 周、6 周和 9 周除草 3 次(W4),重复 3 次。收集的数据包括株高、叶片数、茎秆直径、开花天数(50%)、果实长度、果实直径、每小区鲜果产量、每公顷鲜果产量和每公顷干果产量。利用统计分析系统(SAS)(SAS,2000 年)对生长和产量参数数据进行了方差分析(ANOVA),并利用邓肯多重范围检验(DMRT)对显示出显著差异的均值进行了 F 检验。结果表明,除草制度对 3、6 和 9 WAS 期的株高、叶片数和茎直径有显著影响。黄秋葵的语音性状和产量成分对除草方案的反应,在开花至 50 % 的天数、果实长度、果实直径、每小区鲜果产量、每公顷鲜果产量和每公顷干果产量方面均有显著影响。处理 W4 的表现明显高于其他处理。因此,该研究建议穆比及其周边地区的秋葵种植者进行 3 次除草,每次间隔 3 个月,以获得最佳果实产量。
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引用次数: 0
Determinants of Backyard Livestock Farming amongst Households in Federal Capital Territory, Abuja, Nigeria 尼日利亚阿布贾联邦首都区家庭散养牲畜的决定因素
Pub Date : 2024-07-17 DOI: 10.62154/98em2x58
H. B. Inyang
This study analysed the determinants of backyard livestock farming among households in Federal Capital Territory, Abuja, Nigeria. The sample size was 166 randomly selected from 6 towns in two local government councils in the FCT, Abuja. Primary and secondary data were used for the study and questionnaire and interview schedules were used to collect data from the respondents. Descriptive and inferential statistics were respectively used to analyse the objectives and hypotheses of the study. Results revealed that the average age, household size and farming experience of respondents was 43.01 years, 7 persons and 10.14 years respectively. Also revealed was the fact that female-dominated backyard livestock farming (76.51%), most (56.63%) of who were married and of secondary school educational level (51.81%). Most (71.69%) of them were into full-time farming and of Christian religion (59.64%). The majority (40.36%) of the farmers realized an annual income level of N100,001 - 200,000 and realized an average income of N194,578.31 on a per annum basis. Several benefits like provision of income (mean = 3.55), source of food to the family (mean = 3.40) and source of savings (mean = 2.87), amongst others were derived from backyard livestock farming. Most of the respondents were favourably disposed to the derived benefits derived from the farming practice even though they were confronted with some challenges like, lack of finance with a mean of 3.16, outbreak of pests and diseases (3.03) and theft (mean = 2.93), amongst others that plagued backyard livestock farming practice. However, socioeconomic variables such as respondents’ gender, age, marital status, education and farming experience were significant variables and related to the annual income earned from the backyard.
本研究分析了尼日利亚阿布贾联邦首都区家庭散养牲畜的决定因素。从阿布贾联邦首都区两个地方政府委员会的 6 个城镇中随机抽取了 166 个样本。研究使用了第一手数据和第二手数据,并通过问卷和访谈表向受访者收集数据。分别使用了描述性统计和推论性统计来分析研究的目标和假设。结果显示,受访者的平均年龄、家庭规模和农业经验分别为 43.01 岁、7 人和 10.14 年。结果还显示,散养畜牧业以女性为主(76.51%),其中大多数(56.63%)已婚,且受教育程度为中学(51.81%)。她们中的大多数(71.69%)从事全职农业,信奉基督教(59.64%)。大多数农民(40.36%)的年收入在 100,001 - 200,000 纳元之间,平均年收入为 194,578.31 纳元。散养牲畜带来了多种益处,如提供收入(平均值 = 3.55)、家庭食物来源(平均值 = 3.40)和储蓄来源(平均值 = 2.87)等。大多数受访者对散养牲畜带来的好处持积极态度,尽管他们也面临一些挑战,如缺乏资金(平均值 = 3.16)、病虫害爆发(平均值 = 3.03)和盗窃(平均值 = 2.93)等。然而,社会经济变量,如受访者的性别、年龄、婚姻状况、教育程度和养殖经验,是与散养年收入相关的重要变量。
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引用次数: 0
Evaluation of the Carcass Proximate Composition of Clarias gariepinus (Burchell, 1822) Fingerlings Fed Different Levels of Maca (Lepidium meyenii, Walp.) Root Powder as Phyto-Additive 不同剂量的玛卡(Lepidium meyenii,Walp.
Pub Date : 2024-07-17 DOI: 10.62154/yvvdh810
M. E. Ali, E. P. Danba, T. Sani, A. Danzaria
A study was conducted at the Lay-Joy Fish Farm, Billiri, Gombe State Nigeria to evaluate the carcass proximate composition of Clarias gariepinus fingerlings fed different levels of Maca root powder as Phyto - additive. Five (5) isonitrogenous (40% crude protein) and isocaloric (1,732kcal kg-1 gross energy) diets were formulated, where Maca root powder in form of Phyto - additive was incorporated at 0.0g/100g (TM0), 0.25g/100g (TM1), 0.5g/100g (TM2), 0.75g/100g (TM3) and 1.0g/100g (TM4) inclusion levels, diet without Maca root powder (TM0), served as the control diet. The formulated diets were fed to Clarias gariepinus fingerlings (n = 300, 10.0±0.00g) in fifteen (15) rectangular white plastic tanks (n = 20) at a fixed feeding rate of 3% body weight twice daily between the hours of 8:00 - 9:00 am and 4:00 - 5:00 pm at regular interval and adjusted after every two (2) weeks of sampling for a period of twelve (12) weeks. Proximate analysis was carried out on a sample of the Clarias gariepinus fingerlings at the beginning of the experiment, at the end of the experiment three (3) Clarias gariepinus from each treatment were sacrificed and the carcass subjected to proximate analysis. Carcass crude protein value was highest in fish fed diet TM3 (72.00±1.32%) and least (67.80±1.96%) in the fish fed the control diet (TM0), carcass crude lipid value was highest in fish fed diet TM3 (14.70±1.19%) and least (14.07±2.45%) in the fish fed control diet (TM0), while the carcass crude fibre value was highest in fish fed control diet (TM0) (0.47±0.03%) and least (0.36±0.07%) in the fish fed diet TM3, carcass moisture value was highest in fish fed diet TM2 (1.64±0.07%) and least (1.41±0.04%) in the fish fed diet TM3, carcass ash value was highest in fish fed diet TM2 (11.15±2.03%) and least (10.00±1.67%) in the fish fed  diet TM3 and the carcass nitrogen-free extract value was highest in fish fed control diet (TM0) (5.50±0.76%) and least (1.53±0.73%) in the fish fed diet TM3. The incorporation of Maca root powder as a Phyto-additive into the diet of Clarias gariepinus had no effect on the carcass proximate quality. Although there was a significant difference (p<0.05) in the carcass proximate composition of the Clarias gariepinus, no clear trends were noticed. Feeding Clarias gariepinus fingerlings with Maca root powder at 0.75g/100g feed inclusion level as Phyto - additive is recommended. However, further research should be carried out on other Phyto - additives on their efficacy in determining the carcass proximate composition of Clarias gariepinus.
在尼日利亚贡贝州比利里的 Lay-Joy 鱼类养殖场进行了一项研究,以评估用不同含量的玛咖根粉作为植物添加剂喂养的克拉里鱼幼鱼的胴体近似成分。研究人员配制了五(5)种等氮(40% 粗蛋白)、等热(1,732 千卡 kg-1 毛能量)日粮,其中玛咖根粉以植物添加剂的形式添加到日粮中,添加量分别为 0.0 克/100 克(TM0)、0.25 克/100 克(TM1)、0.5 克/100 克(TM2)、0.75 克/100 克(TM3)和 1.0 克/100 克(TM4),不添加玛咖根粉(TM0)的日粮作为对照日粮。在十五(15)个长方形白色塑料水槽(n = 20)中,以 3% 体重的固定喂食量喂养加里鲷幼鱼(n = 300,10.0±0.00g),每天喂食两次,间隔时间为上午 8:00 - 9:00,下午 4:00 - 5:00,每隔两(2)周取样调整一次,持续十二(12)周。在实验开始时,对鳗鲡鱼苗样本进行近似物分析;在实验结束时,每个处理中的三条鳗鲡鱼被宰杀,并对其胴体进行近似物分析。饲喂 TM3 日粮的鱼胴体粗蛋白值最高(72.00±1.32%),饲喂对照日粮(TM0)的鱼胴体粗蛋白值最低(67.80±1.96%);饲喂 TM3 日粮的鱼胴体粗脂值最高(14.喂对照日粮(TM0)的鱼胴体粗脂肪值最高(14.70±1.19%),喂对照日粮(TM0)的鱼胴体粗脂肪值最低(14.07±2.45%);喂对照日粮(TM0)的鱼胴体粗纤维值最高(0.47±0.03%),喂对照日粮(TM3)的鱼胴体粗纤维值最低(0.36±0.饲料 TM3 的鱼体粗纤维值最高(0.47±0.03%),饲料 TM0 的鱼体粗纤维值最低(0.36±0.07%);饲料 TM2 的鱼体水分值最高(1.64±0.07%),饲料 TM3 的鱼体水分值最低(1.41±0.04%);饲料 TM2 的鱼体灰分值最高(11.胴体无氮萃取值在对照日粮(TM0)中最高(5.50±0.76%),在日粮TM3中最低(1.53±0.73%)。将玛咖根粉作为植物添加剂添加到石斑鱼日粮中对其胴体近似品质没有影响。尽管金枪鱼的胴体近似物组成存在显著差异(p<0.05),但没有发现明显的趋势。建议使用玛咖根粉作为植物添加剂,每 100 克饲料中添加 0.75 克玛咖根粉。不过,应进一步研究其他植物添加剂在确定石斑鱼胴体近似成分方面的功效。
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引用次数: 0
Pharmacognostic Evaluation, Phytochemical Screening and Anti-Candidal Activities of Leaves of Some Medicinal Plants against Candida albicans 一些药用植物叶片对白色念珠菌的药理评价、植物化学筛选和抗念珠菌活性
Pub Date : 2024-07-13 DOI: 10.62154/x4kqrr71
Onyinye A. Udebunu, Fatima B. J. Sawa, Zikrulla A. Yusuf, I. Kolo
Three Nigerian medicinal plants Psidium guajava Linn, Senna siamea Lam, and Senna obtusifolia L were investigated to determine the pharmacognostic characteristics, phytochemical contents and their activities against Candida albicans.  The fresh leaves of each plant were examined for their microscopic characters and then processed. The dried ground leaves were extracted using water and ethanol. The extracts were subjected to phytochemical screening and their anticandida activities were determined using paper disc diffusion method at concentrations of 25mg/ml; 50mg/ml; 100mg/ml; 200mg/ml and 400mg/ml with Ketoconazole as control. The study indicated that the plant extracts contained alkaloids, anthraquinones, flavonoids, saponins, steroids, tannins and terpenoids. Glycoside was found to be absent. The extracts of the plants showed varying mean zones of inhibition (MZI) against C. albicans ranging from 6.00±0.00 to 16.67±1.53mm. The Minimum Inhibitory Concentration (MIC) of the extracts ranged from 10mg/ml to 20mg/ml while the Minimum Fungicidal Concentration (MFC) ranged from 20mg/ml to >80mg/ml with P. guajava having the least MIC and MFC of 10mg/ml and 20mg/ml respectively. The results indicated that MZI of the aqueous and ethanol extracts of P. guajava at a concentration of 400mg/ml had no significant differences at p ≤ 0.05. Further research is recommended for possible combinations of lower doses of the extracts to study their synergistic effects on C. albicans and to explore other potentials of the plants against other pathogens.
研究人员对三种尼日利亚药用植物 Psidium guajava Linn、Senna siamea Lam 和 Senna obtusifolia L 进行了调查,以确定其药理特征、植物化学成分含量及其对白色念珠菌的活性。 对每种植物的新鲜叶片进行显微特征检查,然后进行处理。使用水和乙醇提取干燥的碎叶。对提取物进行植物化学筛选,并使用纸片扩散法测定其抗白念珠菌活性,浓度分别为 25 毫克/毫升、50 毫克/毫升、100 毫克/毫升、200 毫克/毫升和 400 毫克/毫升,以酮康唑为对照。研究表明,植物提取物中含有生物碱、蒽醌类、黄酮类、皂苷类、甾体类、单宁酸和萜类化合物。没有发现苷类。植物提取物对白僵菌的平均抑制区(MZI)从 6.00±0.00 毫米到 16.67±1.53 毫米不等。提取物的最低抑菌浓度(MIC)为 10mg/ml 至 20mg/ml,最低杀菌浓度(MFC)为 20mg/ml 至 >80mg/ml,其中番石榴的最低抑菌浓度和最低杀菌浓度分别为 10mg/ml 和 20mg/ml。结果表明,浓度为 400 毫克/毫升的番石榴水提取物和乙醇提取物的 MZI 在 p ≤ 0.05 时无显著差异。建议进一步研究低剂量提取物的可能组合,以研究其对白僵菌的协同作用,并探索植物对其他病原体的其他潜力。
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引用次数: 0
Influence of Dehulled African Breadfruit Substitution on Starch Digestibility, Dietary Fibre and Glycemic Index of High-Fibre Snack Bars from Maize and Coconut Flour Blends 去壳非洲面包果替代物对玉米和椰子粉混合高纤维小吃棒的淀粉消化率、膳食纤维和升糖指数的影响
Pub Date : 2024-05-03 DOI: 10.62154/9ss1hv50
A. Edima-Nyah, Bartholomew Effiong, Victor E. Ntukidem, Moses C. Ekanem
In this article, African breadfruit seeds were dehulled and made into flour alongside maize and coconut, and the flours were analyzed for their particle sizes and nutritive value. Snack bars were prepared by substituting different levels of dehulled African breadfruit (Treculia africana) seed flour with maize flour at a constant level of coconut grits viz., 0:95:5=T0, 20:75:5=T1, 25:70:5=T2, 30:65:5=T3, 35:60:5=T4, 95:0:5=T5. The snack bars were analyzed for their starch fractions, in vitro starch digestibility, glycemic index and dietary fibre fractions. Rapidly digestible starches (RDS) ranged from 26.32 – 34.62 %, slowly digestible starches (SDS) ranged from 34.46 – 38.71 %, and resistant starch (RS) content was from 3.15 to 9.24 %, while total starch content (TS) was 62.44 – 72.42 %. In vitro starch digestibility (IVSD) and glycemic index (IVGI) ranged from 34.29 – 57.48 % and 47.32 – 57.34 % respectively. Dietary fibre content showed 3.46 – 5.18%, 6.66 – 13.72% and 10.72 – 17.18 % for soluble dietary fibre (SDF), insoluble dietary fibre (IDF) and total dietary fibre (TDF) respectively. SDS and SDF increased, while IVSD and IVGI decreased significantly (p<0.05) with increase in dehulled African breadfruit flour substitution. The higher the TDF, the lower the glycemic index (GI) of the snack bars. All snack bars prepared showed high fibre content and low – medium GI, indicating that they could be useful for consumers interested in weight management or battling diabetes.
本文将非洲面包树种子去壳后与玉米和椰子一起制成面粉,并对面粉的粒度和营养价值进行了分析。在椰子糁含量不变的情况下,用玉米粉替代不同含量的去壳非洲面包树种子面粉,制备了小吃棒,即 0:95:5=T0、20:75:5=T1、25:70:5=T2、30:65:5=T3、35:60:5=T4、95:0:5=T5。对零食棒的淀粉组分、体外淀粉消化率、血糖生成指数和膳食纤维组分进行了分析。快速消化淀粉(RDS)含量为 26.32 - 34.62%,慢速消化淀粉(SDS)含量为 34.46 - 38.71%,抗性淀粉(RS)含量为 3.15 - 9.24%,而总淀粉含量(TS)为 62.44 - 72.42%。体外淀粉消化率(IVSD)和血糖生成指数(IVGI)分别为 34.29 - 57.48 % 和 47.32 - 57.34 %。膳食纤维含量显示,可溶性膳食纤维(SDF)、不溶性膳食纤维(IDF)和总膳食纤维(TDF)分别为 3.46 - 5.18%、6.66 - 13.72% 和 10.72 - 17.18%。随着去壳非洲面包树面粉替代量的增加,SDS 和 SDF 增加,而 IVSD 和 IVGI 则明显下降(p<0.05)。TDF 越高,小吃棒的血糖生成指数(GI)越低。所有制备的小吃棒都显示出高纤维含量和中低血糖生成指数,这表明它们对有兴趣控制体重或与糖尿病作斗争的消费者很有帮助。
{"title":"Influence of Dehulled African Breadfruit Substitution on Starch Digestibility, Dietary Fibre and Glycemic Index of High-Fibre Snack Bars from Maize and Coconut Flour Blends","authors":"A. Edima-Nyah, Bartholomew Effiong, Victor E. Ntukidem, Moses C. Ekanem","doi":"10.62154/9ss1hv50","DOIUrl":"https://doi.org/10.62154/9ss1hv50","url":null,"abstract":"In this article, African breadfruit seeds were dehulled and made into flour alongside maize and coconut, and the flours were analyzed for their particle sizes and nutritive value. Snack bars were prepared by substituting different levels of dehulled African breadfruit (Treculia africana) seed flour with maize flour at a constant level of coconut grits viz., 0:95:5=T0, 20:75:5=T1, 25:70:5=T2, 30:65:5=T3, 35:60:5=T4, 95:0:5=T5. The snack bars were analyzed for their starch fractions, in vitro starch digestibility, glycemic index and dietary fibre fractions. Rapidly digestible starches (RDS) ranged from 26.32 – 34.62 %, slowly digestible starches (SDS) ranged from 34.46 – 38.71 %, and resistant starch (RS) content was from 3.15 to 9.24 %, while total starch content (TS) was 62.44 – 72.42 %. In vitro starch digestibility (IVSD) and glycemic index (IVGI) ranged from 34.29 – 57.48 % and 47.32 – 57.34 % respectively. Dietary fibre content showed 3.46 – 5.18%, 6.66 – 13.72% and 10.72 – 17.18 % for soluble dietary fibre (SDF), insoluble dietary fibre (IDF) and total dietary fibre (TDF) respectively. SDS and SDF increased, while IVSD and IVGI decreased significantly (p<0.05) with increase in dehulled African breadfruit flour substitution. The higher the TDF, the lower the glycemic index (GI) of the snack bars. All snack bars prepared showed high fibre content and low – medium GI, indicating that they could be useful for consumers interested in weight management or battling diabetes.","PeriodicalId":518568,"journal":{"name":"African Journal of Agricultural Science and Food Research","volume":"120 10","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-05-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141017539","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
Impact of Agricultural Variables on Gross Domestic Product (GDP) In Nigeria 农业变量对尼日利亚国内生产总值 (GDP) 的影响
Pub Date : 2024-04-20 DOI: 10.62154/r567wk89
Vincent Abiodun Micheal
The purpose of this study is to estimate the contribution of agricultural variables to the economic growth and development of Nigeria as a whole using quarterly data from the first quarter of 2016 to the second quarter of 2022. The data was sourced from the National Bureau of Statistics Nigeria on fishery, forestry, crop production and livestock. Time series analysis was used for fitting decomposition model (additive and multiplication) with seasonal autoregressive integrated moving average (SARIMA). The result showed that the Gross Domestic Product (the total monetary value of goods produced in years) on livestock, fishery, forestry, and crop production in the first quarter and fourth quarter is less than the quarterly average while in the second quarter and third quarter is higher than the quarterly average. SARIMA model was used to test for adequacy and the result of SARIMA (1,0,1)x(1,0,1)4, SARIMA (2,0,1)x(2,0,1)4,  SARIMA (2,0,1)x(2,1,1)4 were found to be adequate and any of these could be used for further forecasting. It is therefore recommended that there will be much gain if investment should be made in fishery, livestock, forestry, and crop production in the second and third quarters of the year. 
本研究的目的是利用 2016 年第一季度至 2022 年第二季度的季度数据,估算农业变量对尼日利亚整体经济增长和发展的贡献。数据来源于尼日利亚国家统计局关于渔业、林业、作物生产和畜牧业的数据。使用时间序列分析与季节性自回归综合移动平均(SARIMA)拟合分解模型(加法和乘法)。结果显示,第一季度和第四季度的畜牧业、渔业、林业和农作物生产的国内生产总值(以年为单位生产的商品的货币总值)低于季度平均值,而第二季度和第三季度则高于季度平均值。我们使用 SARIMA 模型来检验模型是否充分,结果发现 SARIMA (1,0,1)x(1,0,1)4、SARIMA (2,0,1)x(2,0,1)4 和 SARIMA (2,0,1)x(2,1,1)4 模型是充分的,任何一个模型都可用于进一步的预测。因此,建议在每年的第二和第三季度对渔业、畜牧业、林业和作物生产进行投资,这样会有很大的收益。
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引用次数: 0
Assessment of Water Quality for Irrigation of Some Selected Soils/Areas in Yola, Adamawa State, North East, Nigeria 尼日利亚东北部阿达马瓦州约拉市部分选定土壤/地区灌溉用水水质评估
Pub Date : 2024-02-02 DOI: 10.62154/z248mq89
Gulvi, H. I, Job, P. E, Kangare, B. J, David, A, Abdullahi, A. R, Chidonku., B
The study was carried out to assess the quality of irrigation water in Yola, North-East Nigeria. The study area comprises five locations: Doubeli, Bajabure, Bwaranji, Lake Gerio, and Jabbore. One water sample was collected from each of the five locations to analyze the chemical properties of the water quality for irrigation purposes. The data generated data were subjected to Analysis of Variance (ANOVA). The coefficient of variation (CV) and Least Significant Difference (LSD) were used to separate the means at the (P< 0.05) level of significance to test the relationship between and within soil properties using Statistical Analysis System (SAS version 9) statistical software. Based on laboratory results, irrigation water across the five locations indicated a pH range from slightly acidic to neutral conditions (6.45 to 7.28). EC ranged from 0.13 to 0.28 d Sm-1, SAR ranged from 0.57 to 0.67 cmol (+)kg-1 and RSC, CO2-3, HCO-3 and Cl- contents were also low, ranging from 0.40 to 0.56 meq/l, 0.18 to 0.29 meq/l, 0.83 to 0.91 meq/l, and 145.94 to 168.56%,respectively. Hence, ANOVA for water quality showed that there was a highly significant difference between TDS (493.2**), Na (0.006**), SAR (0.003**), CO2-3 (0.003**), HCO-3(0.003**), RSC (0.009**) and Cl-(489.4**) across the locations, respectively. Although EC (0.006*) and Ca (0.075*) at (P <0.05) showed a significant difference in all five locations, pH and Mg did not show any significant difference across the five locations. However, the water in the study area is free from toxicity, and there is no danger of salinity. Therefore, it is suitable for irrigation and can be classified as good quality water.
本研究旨在评估尼日利亚东北部约拉的灌溉水质量。研究区域包括五个地点:Doubeli、Bajabure、Bwaranji、Lake Gerio 和 Jabbore。从这五个地点各采集了一份水样,用于分析灌溉水质的化学特性。对生成的数据进行了方差分析(ANOVA)。在显著性水平(P< 0.05)下,采用变异系数(CV)和最小显著差异(LSD)来区分均值,使用统计分析系统(SAS 9 版)统计软件来检验土壤性质之间和内部的关系。根据实验室结果,五个地点的灌溉水 pH 值范围从微酸到中性(6.45 至 7.28)。EC 值介于 0.13 至 0.28 d Sm-1 之间,SAR 值介于 0.57 至 0.67 cmol (+)kg-1 之间,RSC、CO2-3、HCO-3 和 Cl- 含量也较低,分别介于 0.40 至 0.56 meq/l、0.18 至 0.29 meq/l、0.83 至 0.91 meq/l 和 145.94 至 168.56%之间。因此,水质方差分析显示,不同地点的 TDS(493.2**)、Na(0.006**)、SAR(0.003**)、CO2-3(0.003**)、HCO-3(0.003**)、RSC(0.009**)和 Cl-(489.4**)分别存在非常显著的差异。虽然五个地点的 EC (0.006*) 和 Ca (0.075*) 值(P <0.05)均有显著差异,但五个地点的 pH 和 Mg 值没有显著差异。不过,研究地区的水没有毒性,也没有盐碱化的危险。因此,该地区的水适合灌溉,属于优质水。
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引用次数: 0
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African Journal of Agricultural Science and Food Research
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