| 影响棉花产量因素的灰色关联分析 |
| |
| 引用本文： | 王保民,何钟佩,徐原嘉,刘生平,甘建军,史少甫,代开平,段银庭.影响棉花产量因素的灰色关联分析[J].棉花学报,1997(3). |
| |
| 作者姓名： | 王保民 何钟佩 徐原嘉 刘生平 甘建军 史少甫 代开平 段银庭 |
| |
| 作者单位： | 北京农业大学作物化控室，湖北省天门市农业技术推广中心 |
| |
| 摘 要： | 本文利用灰色关联分析方法，对影响湖北省天门市棉花单产的生育指标和气象指标分别进行了初步分析。结果表明：总桃、７月１５日株高、伏桃、有效开花结铃期≥２５℃活动积温、最佳结铃期光照、有效现蕾期≥２０℃活动积温与单产关联度大。伏前桃、６月１５日蕾、吐絮收花期雨量、最佳结铃期雨量与单产关联度小。
|
| 关 键 词： | 棉花 产量 关联度 生育指标 气象指标 |
Relational Grade Analysis of Grey System for Agronomic Traits and Climatic Factors to the Total Lint Yield of Cotton (G.hirsutum L.) |
| |
| Wang Baomin He Zhongpei Laboratory of Crop Chemical Control Beijing Agricultural University,Beijing Xu Yuanjia Liu Shengping Gan Jianjun Shi Shaopu Dai Kaiping Duan Yingting Agrotechnology Extension Centre of Tianmeng County,HuBei.Relational Grade Analysis of Grey System for Agronomic Traits and Climatic Factors to the Total Lint Yield of Cotton (G.hirsutum L.)[J].Cotton Science,1997(3). |
| |
| Authors: | Wang Baomin He Zhongpei Laboratory of Crop Chemical Control Beijing Agricultural University Beijing Xu Yuanjia Liu Shengping Gan Jianjun Shi Shaopu Dai Kaiping Duan Yingting Agrotechnology Extension Centre of Tianmeng County HuBei |
| |
| Institution: | Wang Baomin He Zhongpei Laboratory of Crop Chemical Control Beijing Agricultural University,Beijing 100094 Xu Yuanjia Liu Shengping Gan Jianjun Shi Shaopu Dai Kaiping Duan Yingting Agrotechnology Extension Centre of Tianmeng County,HuBei 43 |
| |
| Abstract: | |
| |
| Keywords: | cotton yield grey relational grade agronomic trait climatic factor |
| 本文献已被 CNKI 等数据库收录！ |
