宜良县蓬莱公社蓬莱大队第一生产队,在毛主席革命路线指引下,广大贫下中农,发扬了“有所创造,有所前进”的不断革命精神,在拔海1530米的地区,试验双季稻获得成功。蓬莱一队是宜良县生产水稻的坝区,地少人多,每人平均耕地不到一亩,自然条件在全县坝区有代表性。1972年全队平均每亩年产粮食水平已达1930斤。当地耕作制度,历来,都是种一季中稻后再种一季小春(蚕豆或小麦)的一年两熟栽培。当地贫下中农,为了对国家对人类作出更大贡献,夺取高产再高产,认真总结分析了本队的情况,认为去年每亩平均年产粮食水平已达1900多斤,在现有稻谷品种及栽培条件下,要得到较大幅度的增产不很容易,必须探索新的增产途径。据了解当地气候 Under the guidance of Chairman Mao’s revolutionary line, the vast majority of poor and middle-level peasants carried forward the revolutionary spirit of “creating and progressing” in Penglai Brigade of Penglai Commune in Yiliang County. In the area of ​​1530 meters above sea level, Rice is successful. A group of Penglai Yiliang County is the production of rice dam area, fewer people, each averaging less than one acre of arable land, natural conditions in the dam area representative. In 1972 the team average annual output of grain per mu has reached 1930 pounds. The local farming system has traditionally been planted twice a year in the middle of a season after mid-season rice cultivation (Vicia faba or wheat). The poor middle peasants and poor peasants in the area, in order to make greater contributions to the country for human beings, seize high yields and then increase yields, conscientiously analyzed and analyzed the situation of this team. They thought that the average grain yield per mu per mu reached more than 1900 kilos last year. In the existing paddy varieties and cultivation Under the conditions, it is not easy to get more substantial increase in production, we must explore new ways to increase production. Know the local climate