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气候、品种和密度对东北春玉米增产潜力的影响
引用本文:高洪军,彭畅,赵叶明,张秀芝,李强,朱平,徐明莉.气候、品种和密度对东北春玉米增产潜力的影响[J].吉林农业科学,2011(4).
作者姓名:高洪军  彭畅  赵叶明  张秀芝  李强  朱平  徐明莉
作者单位:吉林省农业科学院;吉林省梨树县植保站;
基金项目:国家科技支撑子课题(2009BADB3B05-3-2)
摘    要:近年来,东北春玉米超高产技术研究已经取得了重大进展,但春玉米增产潜力仍有很大空间。本文从3个主要方面探讨了气候、品种和密度对东北春玉米增产潜力的影响,最后提出应深入研究综合因素对玉米增产潜力的影响,获得更具体的粮食生产潜力,并确定哪些因素起主导作用。

关 键 词:气候  品种  密度  春玉米  增产潜力

Effects of Climate,Cultivars and Density on Yield Potential of Spring Corn in Northeast of China
GAO Hong-jun,PENG Chang,ZHAO Ye-ming,ZHANG Xiu-zhi,LI Qiang,ZHU Ping,XU Ming-li.Effects of Climate,Cultivars and Density on Yield Potential of Spring Corn in Northeast of China[J].Jilin Agricultural Sciences,2011(4).
Authors:GAO Hong-jun  PENG Chang  ZHAO Ye-ming  ZHANG Xiu-zhi  LI Qiang  ZHU Ping  XU Ming-li
Institution:GAO Hong-jun1,PENG Chang1,ZHAO Ye-ming1,ZHANG Xiu-zhi1,LI Qiang1,ZHU Ping1,XU Ming-li2(1.Academy of Agricultural Sciences of Jilin Province,ChangChun 130033,2.Plant Protection Station of Lishu County,Jilin Province,Lishu 136500,China)
Abstract:In the resent years,studies on super high-yielding of spring corn had made important progress in Northeast of China,but there are great spaces on yields potential of spring corn.From the three major aspects,effects of climate,cultivars and density on yield potential of spring corn in Northeast of China were explored in the paper.It suggested at last that effect of comprehensive factors on yield potential of corn should be deeply studied,and solid yield potential and dominant factors should be made clear.
Keywords:Climate  Cultivars  Density  Spring corn  Yield potential  
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