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共7,165条
Effect of nitrogen fertilizer treatments on duration of senescense, harvest time and yield in some varieties of cowpea (Vigna unguiculata (L.) Walp)
作者：M.Mohammad
来源：[J].African Journal of Plant Science, 2018, Vol.12 (3), pp.37-46学术期刊出版社
摘要：The effects of liquid nitrogen fertilizer (150% N) and benzyl amino purine (BAP 200 ppm) on senescence, yield and nutrients mobilization in two cowpea varieties were investigated in the rainy and dry seasons. The study was conducted in a screen house at the University of Lag...
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    Livestock depredation by wild carnivores in the Eastern Serengeti Ecosystem, Tanzania
    作者：Peniel MbiseFranco
    来源：[J].International Journal of Biodiversity and Conservation, 2018, Vol.10 (3), pp.122-130学术期刊出版社
    摘要：Livestock losses caused by wild carnivores foster negative attitudes and promote retaliatory killings, threatening the future of carnivore populations. Measures to bring about coexistence between humans and carnivores are of great importance to carnivore conservation. The study q...
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      The contribution of Indigenous Knowledge Systems (IKS) on food security in Mbokomu ward, Kilimanjaro Region, Tanzania
      作者：Patroba MhacheEmmanuel
      来源：[J].African Journal of Environmental Science and Technology, 2018, Vol.12 (3), pp.96-105学术期刊出版社
      摘要：This paper focuses on the contribution of Indigenous
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        Management and Breeding Objectives of Maefur goat breed type in Erob district eastern Zone of Tigray, Northern Ethiopia
        作者：GebreyowhensWeldeyesus
        来源：[J].International Journal of Livestock Production, 2018, Vol.9 (3), pp.50-66学术期刊出版社
        摘要：A cross sectional survey was conducted to characterize production system and to identify breeding objectives of Maefur goat population in the eastern zone of Tigray, Northern Ethiopia. A pre-tested questionnaire was used for the personal interview with purposively selected 150 ho...
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          Knowledge and perception of farmers on the use of information and communication technology (ICT) in Ife-Central Local Government Area of Osun State: Implications for rural development
          作者：A. O.Ajayi
          来源：[J].Journal of Agricultural Extension and Rural Development, 2018, Vol.10 (3), pp.44-53学术期刊出版社
          摘要：This study focused on knowledge and perception of farmers on information and communication technology (ICT) use in Ife Central Local Government Area of Osun State. A pretested and validated interview schedule was used to source information from 150 farmers selected through a mult...
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            Heterosis and combining ability analysis of quality protein maize (Zea mays L.) inbred lines adapted to mid-altitude sub-humid agro-ecology of Ethiopia
            作者：TuluDufera
            来源：[J].African Journal of Plant Science, 2018, Vol.12 (3), pp.47-57学术期刊出版社
            摘要：Generation of information on heterosis and combining abilities of newly developed maize inbred lines is necessary for a successful hybrid and synthetic maize varieties development. Accordingly, this study was conducted to estimate the combining ability of QPM inbred lines for gra...
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              Production and marketing of rice in Kenya: Challenges and opportunities
              作者：A. AteraEvans
              来源：[J].Journal of Development and Agricultural Economics, 2018, Vol.10 (3), pp.64-70学术期刊出版社
              摘要：Rice farming remains an important concern in
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                Does gender matter in effective management of plant disease epidemics? Insights from a survey among rural banana farming households in Uganda
                作者：Mutebi KikulweEnoch
                来源：[J].Journal of Development and Agricultural Economics, 2018, Vol.10 (3), pp.87-98学术期刊出版社
                摘要：Crop diseases significantly suppress plant yields and in extreme cases wipe out entire crop species threatening food security and eroding rural livelihoods. It is therefore critical to estimate the extent to which shocks like disease epidemics can affect food availability and the...
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                  Senior academic background, R&D intensity and productivity: Based on the data of listed companies in the agricultural sector
                  作者：YehongShu
                  来源：[J].Journal of Development and Agricultural Economics, 2018, Vol.10 (3), pp.79-86学术期刊出版社
                  摘要：Agricultural companies (2011-2013) were chosen as the samples of this study. Financial report data were used to analyze the disciplines of the executives, their strength mean, research and development (Ramp;D) strength and productivity. The results of the empirical research showe...
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                    Genotoxicity assessment of three industrial effluents using the Allium cepa bioassay
                    作者：O. IbehOlusola
                    来源：[J].African Journal of Environmental Science and Technology, 2018, Vol.12 (3), pp.115-122学术期刊出版社
                    摘要：The Allium cepa assay was employed, in conjunction with physico-chemical analysis, to investigate the potential cytotoxicity and genotoxicity of three industrial effluents (soap, beverage and paint) from the southeast of Nigeria. For in situ monitoring of cytotoxicity level, inhi...
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