Nitrogen content of green crops
Application of chemical fertilizer is not permitted in production of crops certified as organic, but green manure crops may be used to supply the nutrient needs of these crops. An experiment was conducted on a commercial farm near Litchfield Park to determine the nitrogen content at plowdown of barl...
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| Language: | en_US |
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College of Agriculture, University of Arizona (Tucson, AZ)
2000
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| Online Access: | http://hdl.handle.net/10150/204062 |