气候变暖下西南春玉米生长季不利气象条件的时空演变

黄亿, 王靖, 赫迪, 唐建昭

Temporal-spatial change in adverse meteorological conditions during spring maize growth in Southwest China under climate warming

Yi HUANG, Jing WANG, Di HE, Jianzhao TANG

表3 玉米各发育阶段作物系数

Table 3 Crop coefficient of maize at different growth and development stages

分区 播种-拔节 拔节-灌浆 灌浆-成熟 Ⅰ 0.80 1.15 1.02 Ⅱ 0.72 1.07 0.69 Ⅲ 0.81 1.13 0.90 Ⅳ 0.71 1.02 0.80 Ⅴ 0.59 1.02 0.68 Ⅵ 0.69 1.15 0.84