杂交籼稻开花期高温危害及其对策的研究

作物学报 ›› 1985, Vol. 11 ›› Issue (02): 103-108.

杂交籼稻开花期高温危害及其对策的研究

谭中和

四川省农科院; 西南农学院

收稿日期:1984-06-05 修回日期:1985-03-12 出版日期:1985-06-12 网络出版日期:1985-06-12

STUDIES ON HIGH TEMPERATURE INJURY ON HYBRID RICE AT FLOWERING TIME AND THE STRATEGY TO AVOID HIGH TEMPERATURE DAMAGE

Tan Zhonghe, Zan Taiyuan, Ren Changfu,Fang Wen

Sichuan Academy of Agricultural Sciences,Southwestern Agricultural College,Sichuan Academy of Agricultural Sciences

Received:1984-06-05 Revised:1985-03-12 Published:1985-06-12 Published online:1985-06-12

摘要/Abstract

摘要： 1981～1983年在人工气候箱定温和川东南自然高温条件下,研究了杂交籼稻开花期高温致害指标、高温敏感期、高温危害机制,测定了汕优二号和矮优二号开花期耐高温指数,提出了开花期高温危害的对策。研究结果表明:35℃4小时的高温对汕优二号的开花受精具有明显伤害;川东南地区日平均气温≥30℃,日最高气温≥35℃的高温天气对杂交

谭中和. 杂交籼稻开花期高温危害及其对策的研究[J]. 作物学报, 1985, 11(02): 103-108.

Tan Zhonghe; Zan Taiyuan; Ren Changfu;Fang Wen . STUDIES ON HIGH TEMPERATURE INJURY ON HYBRID RICE AT FLOWERING TIME AND THE STRATEGY TO AVOID HIGH TEMPERATURE DAMAGE[J]. Acta Agron Sin, 1985, 11(02): 103-108.

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