首页 | 本学科首页   官方微博 | 高级检索  
     检索      

不同土壤质地及追氮方式对强筋小麦产量和品质的影响
引用本文:吴国梁,崔秀珍,宋小顺.不同土壤质地及追氮方式对强筋小麦产量和品质的影响[J].安徽农业科学,2006,34(3):530-531,537.
作者姓名:吴国梁  崔秀珍  宋小顺
作者单位:1. 河南科技学院,河南,新乡,453003
2. 河南省新乡市土壤肥料站,河南,新乡,453000
基金项目:国家科技攻关项目 , 河南省科技攻关项目
摘    要:在中等肥力条件下,不同土壤质地和追氮方式对强筋小麦产量和品质的影响是极显著的。土壤质地,中壤土明显优于沙壤土,中壤土更宜栽培强筋小麦;追氮方式,中壤土和沙壤土均以拔节期追N 30%+孕穗期追N 10%的效果最好。追肥可后移到孕穗期,但要采取2次追肥,孕穗期追肥数量一般为施氮肥总量的10%。1次追肥应选择返青期追施40%N。

关 键 词:强筋小麦  土壤质地  追氮方式  产量  品质
文章编号:0517-6610(2006)03-0530-02
收稿时间:2005-09-20
修稿时间:2005-09-20

Effect of Different Soil Textures and Nitrogen Topdressing Methods on Yield and Quality of Gluten Wheat
WU Guo-liang et al.Effect of Different Soil Textures and Nitrogen Topdressing Methods on Yield and Quality of Gluten Wheat[J].Journal of Anhui Agricultural Sciences,2006,34(3):530-531,537.
Authors:WU Guo-liang
Institution:Henan Institute of Science and Technology, Xinxiang, Henan 453003
Abstract:Field test in 2003 - 21305 showed that under middle soil fertility, the effects of different soil textures and different nitrogen topdressing methods on yield and quality of strong gluten wheat was extremely notable. Strong gluten wheat planted in medium loam was the better than in sandy loam. It was best that the nitrogen topdressing methods in jointing stage with 30%N and in booting stage with 10%N of total N-fertillzer. Topdressing nitrogen is easy to be lost in booting stage, sot the topdressing nitrogen must be double and the amount of topdresshag nitrogen must be 10% and topdressing nitrogen must be 40%N in retuming stage.
Keywords:Strong gluten wheat  Soil texture  Nitrogen fertilizer  Topdressing method  Yield  Quality
本文献已被 CNKI 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号