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浅议我国玉米栽培增产技术研究进展
引用本文:孙丽惠,陈长青,李月明,孔菲,叶雨盛.浅议我国玉米栽培增产技术研究进展[J].辽宁农业科学,2011(4):64-66.
作者姓名:孙丽惠  陈长青  李月明  孔菲  叶雨盛
作者单位:辽宁省农业科学院玉米研究所;辽宁省种子管理局;
基金项目:科技部粮丰工程(2006BAD02A12)
摘    要:为促进我国玉米产量的进一步提高,从玉米栽培增产技术的主要措施、技术特征和增产机理等角度,分析了我国玉米栽培增产技术的演变与发展。栽培增产技术表现出由单项适用技术推广到技术集成与模式化栽培方向发展。随着种植密度的不断提高,玉米栽培增产的基本趋势由提高单株生产力,到改善株型增大群体生产量,向提高群体整齐度、花后物质高效生产与转移方向发展。

关 键 词:玉米  产量  栽培增产技术  发展趋势

Research Progress of Maize Cultivation Techniques for Increased Production
SUN Li-hui,CHEN Chang-qing,LI Yue-ming,KONG Fei,YE Yu-sheng.Research Progress of Maize Cultivation Techniques for Increased Production[J].Liaoning Agricultural Sciences,2011(4):64-66.
Authors:SUN Li-hui  CHEN Chang-qing  LI Yue-ming  KONG Fei  YE Yu-sheng
Institution:SUN Li-hui1,CHEN Chang-qing1,LI Yue-ming1,KONG Fei2,YE Yu-sheng1 (1.Maize Research Institute of Liaoning Academy of Agricultural Sciences,Shenyang,Liaoning 110161,2.Seed Bureaucracy of Liaoning Province,Liaoning 110034)
Abstract:To study the cultivation approaches for maize yield increase,this paper has analyzed the change and development of maize cultivation techniques in China from the perspectives of main measures,technical characteristics and mechanisms for per unit area yield increase.Planting techniques has shifted from popularization of individual techniques and improvement of farmland conditions to technical integration and modeled cultivation.With constant increase of planting density,the mechanisms for maize yield increas...
Keywords:Maize  Yield  Cultivation techniques for Increased Production  Development trend  
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