Autor: |
Phil Williams, D. R. Christenson, Timothy S. Griffin, O. B. Hesterman, G. H. Harris |
Rok vydání: |
1992 |
Předmět: |
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Zdroj: |
Journal of Production Agriculture. 5:340-348 |
ISSN: |
0890-8524 |
Popis: |
Frost-seeding a legume into an established stand of winter wheat (Triticum aestivum L.) or interseeding a legume into a small grain at planting has potential to provide the benefits of a legume green manure while still allowing for the harvest of a revenue-producing crop. Field studies were conducted at three Michigan locations to quantify N accumulation by alfalfa (medicago sativa L.) and red clover (Trifolium pratense L.) frost-seeded into winter wheat or interseeded with oat (Avena sativa L.), and to evaluate the response of a subsequent corn (Zea mays L.) crop to legume and fertilizer N (...) |
Databáze: |
OpenAIRE |
Externí odkaz: |
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