长江中游地区双季稻安全生产日期的变化
艾治勇1, 郭夏宇1, 刘文祥1, 马国辉1, 青先国2,*

Changes of Safe Production Dates of Double-season Rice in the Middle Reaches of the Yangtze River
AI Zhi-Yong1, GUO Xia-Yu1, LIU Wen-Xiang1, MA Guo-Hui1, QING Xian-Guo2,*
图4 长江中游晚稻安全齐穗期变化倾向率分布 A: 杂交籼稻; B: 常规籼稻。
Fig. 4 Distribution of change trend rate of safe full heading date for late-season rice in the Middle Reaches of the Yangtze River A: hybrid indica rice; B: inbred indica rice.