Nitrogen Fertilizer Sources and Application Timing Affects Wheat and Inter-Seeded Red Clover Yields on Claypan Soils
Controlled-release N fertilizer, such as polymer-coated urea (PCU), may be a fall N management option for wheat (Triticum aestivum L.) grown in poorly-drained claypan soils. Field research evaluated (1) urea release from fall-applied PCU in 2006 and 2007; (2) broadcast fall-spring split (25%:75%) o...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
MDPI AG
2014-11-01
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Series: | Agronomy |
Subjects: | |
Online Access: | http://www.mdpi.com/2073-4395/4/4/497 |