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