وسائل ٹیگ کردہ: Cropping Systems
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01 جون 1984 FAO of the United Nations has as its objective to present the principles and practices of tillage systems for sustained food production and to create an awareness of the need to conserve the world's soil, water and energy resources for future generations.
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01 جنوری 1977 32 pages. Presentation on field food crops in Africa and Near East.
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The research reported in this working paper is part of a larger project that aims to assess the scope for and enhance the possibilities of the sustainable intensification of potato production in cereal-based cropping systems in the subtropical lowlands of Asia. Working paper, no. 1999-1
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01 فروری 2004 This bulletin will provide you with a jumping-off point to diversify your farm, from choosing the right new crops to managing them successfully. Sustainable Agriculture Network 20 pages, illustrated, photos
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01 جنوری 1983 Proceedings of a symposium sponsored by the American Society of Agronomy, Crop Science Society of America, and Soil Science Society of America. 378 pages, illustrated
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01 جنوری 1995 Sound crop and soil management such as the use of fertilizers and lime, pest and disease control, optimum planting densities and patterns, selection of appropriate crop varieties among others are fundamental to diminish soil erosion and achieve greate ryields. From the study it may be concluded...
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This symposium offered a unique opportunity for crop physiologist working on different crops to meet and discuss their problems.
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This book unites campesinos, professors, investigators, administrators, and other persons interested in slash/mulch systems, to discuss the improvement of these systems and possible modifications that might be incorporated in the systems.
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The research reported here aimed to collect basic information on the characteristics of erosion processes in a defined area of the Andean zone of Colombia.
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01 جنوری 1995 This book brings under one cover an in-depth analysis of all aspects of the production cycle. The overall objective is to develop a technological framework for sustained and improved productivity. To improve productivity, hower, significant improvements must come from improved soil, water, and...