水稻麦后旱种是在麦收后干旱状态下直播,在湿润状态下生长发育,在三叶期前有个旱长阶段,中、后期根据当地降雨量和灌溉条件,进行定水和节水灌溉的栽培方法。水稻旱种除了节约用水、省工省秧田、适于机械化种植外,它的产最高而经济效益显著,因此,发展迅速。1982年全省种植1.1 Dryland rice is planted dry after wheat harvest, direct seeding, growth and development in the wet state, before the three-leaf stage has a long dry period, in the late according to local rainfall and irrigation conditions, fixed water and water-saving irrigation Cultivation methods. In addition to saving water and saving seedlings, rice dry cultivation is suitable for mechanized planting, and its production is highest and its economic benefits are remarkable. Therefore, it is developing rapidly. In 1982 the province planted 1.1