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土壤氮素与小麦产量和品质关系及在施氮推荐中的应用
引用本文:朱新开,周正权,胡宏,周君良,郭文善.土壤氮素与小麦产量和品质关系及在施氮推荐中的应用[J].天津农学院学报,2002,9(1):13-17.
作者姓名:朱新开  周正权  胡宏  周君良  郭文善
作者单位:扬州大学农学院农学系,江苏,扬州,225009
基金项目:江苏省农业 三项 "工程项目 江苏省主要农作物精确定量施肥技术研究 ",江苏省科技攻关项目 专用小麦品质栽培改良机理及其调探技术"(BE993 11-2)
摘    要:综述土壤氮素在土壤中的分布、移动特点,小麦根系的吸收特征,分析了土壤氮素与小麦籽粒产量及其品质的关系,探讨了采用不同形态的氮素进行小麦施氮诊断的可能性,认为土壤有效氮含量可以作为小麦施氮诊断的指标之一。

关 键 词:土壤氮素  小麦  产量  品质关系  施氮推荐
文章编号:1008-5394(2002)01-0013-05
修稿时间:2001年4月29日

Relation of Nitrogen in Soil to Yield and Quality of Wheat and Recommendation of its Application in Nitrogen Determination
ZHU Xin kai,ZHOU Zheng quan,HU Hong,ZHOU Jun liang,GUO Wen shan.Relation of Nitrogen in Soil to Yield and Quality of Wheat and Recommendation of its Application in Nitrogen Determination[J].Journal of Tianjin Agricultural College,2002,9(1):13-17.
Authors:ZHU Xin kai  ZHOU Zheng quan  HU Hong  ZHOU Jun liang  GUO Wen shan
Abstract:The distribution and movement of nitrogen in soil and its absorption by roots of wheat were discussed.The relationship between nitrogen in soil and grain yield and quality of wheat was analyzed.It was also approached the possibility to apply different nitrogen in different stage for recommendation.Thus,it can be recommended that the available nitrogen content in soil could be used as one factor in determining nitrogen application amount.
Keywords:wheat  nitrogen in soil  grain yield  quality  recommendation of nitrogen application
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