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检索条件"作者=john Stephen tenywa"
5 条 记 录,以下是1-10 订阅
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Heavy Metal Bioaccumulation by Maize Grown on a Ferralsol Amended with Urban-Based Biosolid Wastes
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Journal of Agricultural Chemistry and Environment 2021年 第2期10卷 184-195页
作者: Emmanuel Ntambi Muhammad Ntale john stephen tenywa Department of Chemistry Faculty of Science Mbarara University of Science & Technology Mbarara Uganda Department of Chemistry College of Natural Sciences Makerere University Kampala Uganda Department of Agricultural Production College of Agriculture & Environmental Sciences Makerere University Kampala Uganda
Organic waste materials as soil amendments are one of the topical approaches applauded for achieving sustainable agriculture world-over. The objective of this study was to investigate the effect of urban-based biosoli... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Sorption and Desorption Phenomena of Urban Biowaste-Based Heavy Metals by a Ferralsol
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Journal of Agricultural Chemistry and Environment 2020年 第1期9卷 13-26页
作者: Emmanuel Ntambi john stephen tenywa Muhammad Ntale Department of Chemistry Faculty of Science Mbarara University of Science & Technology Mbarara Uganda Department of Agricultural Production College of Agriculture & Environmental Sciences Makerere University Kampala Uganda Department of Chemistry College of Natural Sciences Makerere University Kampala Uganda
Background: The objective of this study was to examine the adsorption-de- sorption phenomena of heavy metals in an agricultural Ferralsol treated with sewage solid waste at rates usually applied for soil fertility man... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Reaction of Ferralsol to Acidifying Effect of Nitrogen Fertilisation
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Journal of Agricultural Chemistry and Environment 2021年 第1期10卷 69-79页
作者: john stephen tenywa Jean Bosco Ngarukiyimana Alice Amoding Katushabe College of Agricultural and Environmental Sciences Makerere University Kampala Uganda
Background: The objective of this study was to determine the short-term effect of urea fertiliser application on soil reactions in a Ferralsol, with particular thrust on P sorption. Methods: Two experiments were cond... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Farmers' Coping Mechanisms for Common Bean Production under Water-Logged Soil Conditions in Uganda-Rwanda Boarder Region
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Journal of Environmental Science and Engineering(B) 2013年 第1期2卷 46-52页
作者: Cyamweshi Rusanganwa Athanase john Steven tenywa Moses tenywa Makooma john James Okiror Dusengemungu Leonidas Mutimura Mupenzi Musoni Augustine Department of Natural Resource Management and Mechanization Rwanda Agriculture Board (RAB) Kigali 5016 Rwanda Department of Agricultural Production College of Agricultural and Environmental Sciences Makerere University Kampala 7062 Uganda Department of Extension and Innovation Studies College of Agricultural and Environmental Sciences Makerere University Kampala 7062 Uganda
Common bean (Phaseolus vulgaris L.) is a staple food and income crop in eastern Africa, especially within the Uganda-Rwanda boarder region where it constitutes a major component of food security. Unfortunately, bush... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Phosphate Sorption Characteristics of Andosols of the Volcanic Highlands of Central African Great Lakes Region
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Journal of Environmental Science and Engineering(A) 2013年 第2期2卷 89-96页
作者: Cyamweshi Rusanganwa Athanase john Steventenywa Peter Ebanyat Moses tenywa Makooma Athanase Mukuralinda Athanase Nduwumuremyi Department of Natural Resource Management and Mechanization Rwanda Agriculture Board (RAB) Kigali 5016 Rwanda Department of Agricultural Production College of Agricultural and Environmental Sciences Makerere University Kampala 7062Uganda World Agroforestry Centre (ICRAF) Butare 227 Rwanda
High phosphate sorption constitutes a critical impediment to agricultural use of Andosols in the volcanic highlands of Central African Great Lakes region. A laboratory experiment was conducted on soil samples collecte... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论