水稻旱种是水稻产区节水增产的一条重要途径,近年来各地旱种面积不断扩大,对抗旱、节水、增产起到了积极作用,也积累了许多宝贵经验。但盐碱地水稻旱种的研究只是刚刚开始,83年我所在82年试验研究的基础上,通过与所外生产 Dry cultivation of rice is an important way to save water and increase production in paddy rice producing areas. In recent years, the area of ​​dry cultivation has been constantly expanding, which has played a positive role in drought relief, water conservation and yield increase and has also accumulated many valuable experiences. However, the study on dryland cultivation of salt and alkali rice is only just beginning. On the basis of the 82 years of experimental study conducted by 83 years in our country,