四川水稻不同生育期干旱与产量灰色关联分析 |
邓国卫, 孙俊, 赖江, 张玲 |
Grey correlation analysis of drought and yield at different growth stages of rice in Sichuan Province |
DENG Guowei, SUN Jun, LAI Jiang, ZHANG Ling |
图2 四川稻区水稻各生育期干旱频率分布(单位:%) (a)移栽—分蘖期,(b)分蘖—拔节期,(c)拔节—孕穗期,(d)孕穗—抽穗期,(e)抽穗—成熟期,(f)全生育期 |
Fig.2 Distribution of drought frequency at different growth stages of rice in planting regions of Sichuan Province (Unit: %) (a) transplanting-tillering stage, (b) tillering-jointing stage, (c) jointing-booting stage, (d) booting-heading stage,(e) heading-maturity stage, (f) whole growth period |
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