Effects of Controlled Release Urea on Wheat Yield and Nitrogen Utilization Efficiency Under Different Applied Conditions

The field trial was conducted to study the effects of different nitrogen fertilizer applications on winter wheat yield, nitrogen utilization efficiency and economic benefit. 7 treatments were designed as CK(no nitrogen fertilizer applied), 100%PU10/0(conventional urea applied before sowing, N rate w...

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Bibliographic Details
Main Authors: XIA Wei-guang, WU Ji, GAO Feng-me, WANG Yun-qing, GUO Xi-sheng
Format: Article
Language:zho
Published: Agro-Environmental Protection Institute, Ministry of Agriculture 2014-02-01
Series:Journal of Agricultural Resources and Environment
Subjects:
Online Access:http://www.aed.org.cn/nyzyyhjxb/html/2014/1/20140106.htm