水稻是喜湿性作物,在整个生长期特别是移栽后的大田生长期内,对水分供给的反应很敏感。因此,根据不同生长阶段,以最适水层及时供给所需要的水分,作到合理灌溉,对水稻生长及产量的提高具有重要的意义。本文拟对云南省一季中稻地区 Rice is a hygroscopic crop that is sensitive to the water supply throughout the growing season, especially after transplanting. Therefore, according to the different growth stages, it is very important to improve the growth and yield of rice by reasonably irrigating the water needed by the optimal aquifer in time. This article intends to Yunnan Province quarter season rice area