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Rethinking Land Productivity
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1
#22632
After decades of increased crop productivity, declining momentum in food production suggests that food security requires rethinking.
http://www.earth-policy.org/Books/PB3/PB3ch9_ss2.htm
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Food Insecurity »
Food Insecurity
Food Insecurity☜Converging trends such as land conversion, irrigation failure, extreme weather conditions threaten food security. Crop production dropped while prices escalated.☜F1CEB7
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Environment »
Environment
Environment☜☜FFB597
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Agriculture »
Agriculture
Agriculture☜Increasing demand for grain production challenges farmers to meet record growth. Grain production peaked in China; soybean production surpassed grain; demand for ethanol competes with food.http://tiny.cc/KFKEV ☜FFB597
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Land Use »
Land Use
Land Use☜☜FFB597
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Rethinking Land Productivity
Rethinking Land Productivity☜After decades of increased crop productivity, declining momentum in food production suggests that food security requires rethinking. http://www.earth-policy.org/Books/PB3/PB3ch9_ss2.htm ☜59C6EF
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Gemaakt door:
Erica Dingman
NodeID:
#22632
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Gemaakt op (GMT):
7/20/2009 3:41:00 PM
Laatste bewerking (GMT):
9/18/2009 3:36:00 PM
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