麦、玉米、稻三熟制是江苏省如皋市增加复种指数,提高单产,增加总产的关键措施,多年来深受广大农民群众欢迎。近年来市场经济逐渐取代计划经济,农村大批劳力向外转移,巩固与扩大三熟制面积形势严峻。虽然晚稻育秧也由常规水育改进为“两段育秧”、“一段长秧龄”,但未能大幅度减轻劳动强度,晚稻移栽期间正值高温 Wheat, corn and rice are the key measures to increase the multiple cropping index, increase yield and increase total output in Rugao City, Jiangsu Province. It has been well received by farmers for many years. In recent years, the market economy gradually replaced the planned economy, the large number of laborers in rural areas shifted outward, and the situation of consolidating and expanding the area of ​​three cooked products was grim. Although late rice seedlings are also improved from conventional aquaculture to “two-stage seedling growing” and “a long seedling age”, they have not been able to reduce labor intensity drastically, while high-temperature during late rice transplanting