It showed that Chinese sprangletop germinates to have an emergence peak at 1 week after rice seeded in one season late rice and two season late rice or 2 weeks in early rice.

结果表明 ，千金子在直播田只有一个发生高峰期 ，单季晚稻直播田和连作晚稻直播田发生高峰期在播后1周 ，早稻直播田发生高峰期在播后2周。

But the effects of straw manuring on growth and yield was obviously greater in early rice than in late rice.

但秸秆还田对早稻生长发育的影响明显大于对晚稻生长发育的影响。

No-tillage seedling-throwing techniques of single cropping late rice in Xiushui county were reviewed in this paper.

简要介绍了江西省修水县一季晚稻的免耕抛秧技术要点。

No - tillage seedling - throwing techniques of single cropping late rice in Xiushui county were reviewed in this paper.

简要介绍了江西省修水县一季晚稻的免耕抛秧技术要点.

It was found that the late rice yields were negative related with the accumulative times of the high temperature and drought in summer and autumn.

研究发现：夏秋季高温干旱累计站次与晚稻产量呈显著的负相关关系。