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不同密度对棉花群体冠层结构及微环境的影响
引用本文:田绍仁,张丽娟,夏绍南,高红兵,聂太礼,杨磊,柯兴盛. 不同密度对棉花群体冠层结构及微环境的影响[J]. 江西棉花, 2009, 31(5): 17-21
作者姓名:田绍仁  张丽娟  夏绍南  高红兵  聂太礼  杨磊  柯兴盛
作者单位:江西省棉花研究所,江西,九江,332105
基金项目:国家公益性行业科研专项-棉花简化种植节本增效生产技术研究与应用 
摘    要:以湘杂棉8号为试材.对不同种植密度处理下棉花的叶面积、群体冠层内的温度、湿度及光分布的情况进行分析。结果表明:密度处理对棉花上述几项指标均有影响,从构建良好的群体结构角度看,以30000株,hm^2最佳,39000株,hm^2次之。建议鄱阳湖棉区最佳种植密度为30000—39000株,hm^2。

关 键 词:棉花  密度  群体  冠层结构  微环境  影响

Effect of Different Density to Cotton Population Canopy Structureand Micro-environment
Tian Shaoren,Zhang Lijuan,Xia Shaonan,Gao Hongbing,Nie Taili,Yang Lei,Ke Xingsheng. Effect of Different Density to Cotton Population Canopy Structureand Micro-environment[J]. Jiangxi Cottons, 2009, 31(5): 17-21
Authors:Tian Shaoren  Zhang Lijuan  Xia Shaonan  Gao Hongbing  Nie Taili  Yang Lei  Ke Xingsheng
Affiliation:Cotton Research Institute of Jiangxi Province.;Jiujiang 332105;China
Abstract:Xiangzamian 8 was used as experiment material, to analyze the datas of cotton' s leaf area, population canopy temperature, the humidity and light distribution under different planting density, the results indicated that the density have an effect on above several targets, from a perfect population structure, 30000trees/hm^2 is the best, 39000trees/hm^2 is second. Suggesting that the planting density of 30 000 hm^2 - 39 000 / hm^2 is the best for Poyang Lake cotton regions.
Keywords:cotton  density  population  canopy structure  micro-environment  effect  
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