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ویدئو ها و کلیپ های اینترنتی

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ویدئو ها و کلیپ های اینترنتی

Texas Corn on Drip Irrigation Agricultural Technology/Agricultural Tve



118 فایل Join us as we follow David Carthel's crop on drip irrigation throughout the 2011 growing season. This is part one of a three part series


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Food for the Future: Agriculture in a Sustainable World



118 فایل This video is part of the UNRISD project "Social Dimensions of Green Economy and Sustainable Development" - http://www.unrisd.org/g


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Sustainable agriculture and the environment



118 فایل Learn how agricultural biotechnology is helping farmers around the world increase crop yields on less land and reduce the carbon footprint of


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