近20年河北省几种高耗水作物的水分利用效率分析 |
史梦霞, 张佳笑, 石晓宇, 褚庆全, 陈阜, 雷永登 |
Water use efficiency of several water-intensive crops in Hebei province in recent 20 years |
SHI Meng-Xia, ZHANG Jia-Xiao, SHI Xiao-Yu, CHU Qing-Quan, CHEN Fu, LEI Yong-Deng |
图3 1999-2018年河北省6种作物生育期内降水耦合度年际间变化 (a)~(f), 分别为苹果、梨、葡萄、西瓜、冬小麦、夏玉米。 |
Fig. 3 Interannual variation of precipitation coupling degree during growth period of six crops in Hebei province from 1999 to 2018 (a)-(f) represent apple, pear, grape, watermelon, winter wheat, and summer maize, respectively. |