نتایج جستجو برای: ecological agriculture

تعداد نتایج: 161650  

2009
F. F. Goulart P. Salles

How to feed the world without loosing what is left of biodiversity? Two answers for this question are found in the literature. On the one hand, the “Land Sparing” paradigm suggests that increasing yield by means of intensive agricultural systems would fulfill the needs of human population and save natural landscapes. On the other hand, “Biodiversity Friendly Farming” argues that agricultural in...

Journal: :Canadian Food Studies / La Revue canadienne des études sur l'alimentation 2014

Journal: :Annals of Agricultural and Environmental Medicine 2016

Journal: :آمایش سرزمین 0
امید کرمی کارشناس ارشد جنگل داری، دانشگاه علوم کشاورزی و منابع طبیعی ساری سیدمحمّد حسینی نصر . استادیار گروه جنگل داری، دانشگاه علوم کشاورزی و منابع طبیعی ساری حمید حمید جلیل وند دانشیار گروه جنگل داری، دانشگاه علوم کشاورزی و منابع طبیعی ساری میرحسن میریعقوب زاده . دانشجوی دکتری آبخیزداری، دانشگاه علوم کشاورزی و منابع طبیعی ساری

inappropriate patterns and drastic changes in land-use have caused the severe environmental crisis. therefore, it is necessary to accomplish any plan in relation to establishment of different activities with respect to land capabilities and land-use evaluation thought. in this study, ecological capabilities and the site selection of land uses in babolrood basin, mazandaran province were evaluat...

1999
Stephen R. Gliessman

A s the title implies, this book offers an ecological viewpoint of agriculture. The reader will come away with an understanding of the basic ecological processes and principles that govern the structure and function of agroecosystems, and— more importantly—an awareness of how these principles can be applied to solve the environmental and sustainability crisis of modern agriculture. Guided by hi...

1999
AKKE J. VAN DER ZIJPP

Agricultural ecosystems are dependent for their natural resources on originally natural ecosystems. Agricultural ecosystems are also served by natural ecosystems with ecosystem services. Livestock will play a more important role in the next millennium because of the rising demand for animal food in the developing countries. Structural changes in land use through intensification of mixed farming...

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