辽宁省玉米化肥减量增效施肥技术模式研究
Fertilizer Reduction and Efficiency Increase Technology of Corn Fertilizer in Liaoning Province
王颖1
作者信息
- 1. 辽宁省土壤肥料总站,辽宁沈阳110034
- 折叠
摘要
针对辽宁省玉米生产中化肥施用量高,利用率低,施肥差异大等问题,提出了减量施肥关键技术,包括总量控制、配方施肥和水肥一体化,从秸秆机械粉碎腐熟还田、增施有机肥、增施碳基肥料几方面,介绍了土壤改良培肥技术.
Abstract
According to the problems of high fertilizer application,low utilization ratio and great fertilization differences,we put forward the key technology of fertilizer reduction and efficiency increase,including total quantity control,prescription fertilization,and integration of water and fertilizer.Soil improvement fertility technology was introduced from the aspects of straw mechanical crushing and rotten for field returning,applying organic manure,increasing carbon fertilizer application and so on.
关键词
玉米/化肥减量增效/施肥技术/辽宁省Key words
Corn/Fertilizer reduction and efficiency increase/Fertilization technology/Liaoning Province引用本文复制引用
出版年
2016
国家科技期刊平台
NSTL
维普
万方数据