The effects of legume green manures, perennial forages, and cover crops on non-renewable energy use in western Canadian cropping systems
Inputs such as machinery, fuel, pesticides and fertilizers contribute to energy expended in cropping systems. Reducing non-renewable energy use (EU) and increasing energy use efficiency (EUE) can make cropping systems more sustainable. Nitrogen benefits of legumes to succeeding non-leguminous crops...
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| Language: | en_US |
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2007
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| Online Access: | http://hdl.handle.net/1993/2629 |
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