淮北地区优质食味粳稻温光适应性和最佳播种期

许方甫,卞金龙,韩超,陈志青,刘国栋,邢志鹏,胡雅杰,魏海燕,张洪程

Temperature and Light Adaptability of High-Quality Japonica Rice and Optimum Seeding Date in Huaibei Region

XU FangFu,BIAN JinLong,HAN Chao,CHEN ZhiQing,LIU GuoDong,XING ZhiPeng,HU YaJie,WEI HaiYan,ZHANG HongCheng

图1 2017—2018年水稻生育期间日均温度、日照时数和降雨量

Fig. 1 Mean temperature, sunshine hours, and actual precipitation during the rice growing seasons in 2017 and 2018