播期对江西晚稻产量及温光资源利用的影响
张崇华, 段里成, 王尚明, 张清霞, 王成孜, 吴风雨, 杨林

Effects of Sowing Date on Late-Rice Yield and Utilization of Heat-Light Resources in Jiangxi Province
Zhang Chonghua, Duan Licheng, Wang Shangming, Zhang Qingxia, Wang Chengzi, Wu Fengyu, Yang Lin
表1 江西双季晚稻安全齐穗期和安全成熟期及其变化(80%抽穗率)
Table 1 Safe production dates with 80% heading rate and change of double late-rice in Jiangxi province
地区
Region
安全齐穗期Safe full heading date 安全成熟期Safe maturity date
30年(月-日)
30 years
(month-day)
1991-2005
(月-日)
(month-day)
2006-2020
(月-日)
(month-day)
变化天数
Changed
days (d)
30年(月-日)
30 years
(month-day)
1991-2005
(月-日)
(month-day)
2006-2020
(月-日)
(month-day)
变化天数
Changed
days (d)
赣北Northern Jiangxi 09-14 09-14 09-14 0 10-22 10-18 10-29 11
赣中Central Jiangxi 09-14 09-12 09-14 2 10-26 10-23 10-29 6
赣南Southern Jiangxi 09-19 09-17 09-20 3 11-02 10-31 11-06 6
平均Mean 09-15 09-14 09-15 1 10-25 10-22 10-31 9