江淮中部播期对夏玉米产量与灌浆特性的影响
储昭康, 王世济, 毕健健, 张林, 彭晨, 陈翔, 武文明

Effects of Sowing Dates on Yield and Filling Characteristics of Summer Maize in the Central Yangtze-Huaihe Region
Chu Zhaokang, Wang Shiji, Bi Jianjian, Zhang Lin, Peng Chen, Chen Xiang, Wu Wenming
表1 不同播期玉米对生育时期与有效积温的影响(≥10 ℃)
Table 1 Effects of different sowing dates of maize on growth stage and accumulated temperature (≥10 ℃)
播期(月-日)
Sowing date
(month-day)
吐丝期(月-日)
Silking stage
(month-day)
生理成熟期(月-日)
Physiological maturity
stage (month-day)
播种―吐丝期天数
Days from sowing
to silking stage (d)
吐丝―生理成熟期天数
Days from silking to physiological
maturity stage (d)
生育期
Growth
period (d)
AT
(℃?d)
06-05 07-28 09-16 53 50 103 919.72
06-15 08-05 09-29 51 55 106 912.78
06-25 08-12 10-14 48 64 112 910.28
07-05 08-17 10-22 43 66 109 858.67