نتایج جستجو برای: farming rotation
تعداد نتایج: 97042 فیلتر نتایج به سال:
Maize is an important staple food in Nigeria. Declining yields of maize as a result of several environmental and biological factors have necessitated technological innovations focusing on maturity time, disease resistance and palatability of the crop. This study therefore assesses the adoption of improved seeds and efficiency levels of farmers in River state, Nigeria. The data were obtained fro...
The growth of organic farming practices in the last few decades is continuing to stimulate the international debate about this alternative food market. As a p art of a PhD project r esearch about embeddedness in Alternative Food Networks (AFNs), this paper focuses on the promotional aspects of organic farms websites from the Madrid region. As a theoretical tool, some knowledge categories drawn ...
s. Vol. 2 (Eds M. K. van Ittersum, G. E. G. T. Venner, S. C. van de Geijn & T. H. Jetten), pp. 438–439.WILLIAMS,M. M.,MORTENSEN,D. A.&DORAN;, J. W. (1998).Assessment of weed and crop fitness in cover crop residues for integrated weed management. Weed Science 46, 595–603.YOUNIE, D., WATSON, C. A. & SQUIRE, G. R. (1996). Acomparison of crop rotations in organic farming: agronomic p...
Eco-efficiency is concerned with the efficient and sustainable use of resources in farm production and land management. It can be increased either by altering the management of individual crop and livestock enterprises or by altering the land-use system. This paper concentrates on the effects of crop sequence and rotation on soil fertility and nutrient use efficiency. The potential importance o...
Development of alternative livelihoods has become a popular policy to uplift the socioeconomic status of small-scale fishers and to reduce fishing pressure on overexploited fisheries. Seaweed farming has been incorporated into many community-based coastal resources management projects and fisheries management initiatives as an alternative livelihood option for fishers in tropical developing cou...
Soil Management (SM) is critical to human well-being that it is more important now because of meeting the high demands for food production and satisfying the needs of an increasing world population. Therefore, the purpose of this descriptivecorrelation study was to investigate the effective factors on wheat farmers’ adoption of Farming Methods of Soil Management (FMSM). The research instrument ...
The paper reviews the subjects of yield decline and the productivity plateau in the Australian sugar industry. Yield decline is an important production constraint estimated at costing between $200 and $400 million per year. A Joint Venture involving four research providers was established in 1993 to research yield .decline. The Joint Venture is taking a farming systems approach aimed at underst...
Organic farmers across Saskatchewan face soil phosphorus (P) shortages. Due to the restriction on inputs in organic systems, farmers rely on crop rotation and naturally-occurring arbuscular mycorrhizal fungi (AMF) for plant P supply. Crop rotation is important for disease, pest, and weed management. Crops that are not colonized by AMF (non-mycorrhizal) can decrease colonization of a following c...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید