我省坝上是个风大沙多,元霜期短,十年九旱的地区。土地多,劳力少,每个劳动力担负耕地三十多亩,所以种植上是广种薄收,耕作粗放,产量很低。在毛主席无产阶级革命路线指引下,随着“农业学大寨”运动的发展和群众性科学种田不断深入,坝上地区广大干部群众迫切要求彻底改变旧的耕作制度。特别是一九七四年我县试种万亩墨麦获得成功,一九七五年扩种到十万零二千亩,比一九七四年增加九点三倍,其中有七 Dam in our province is a large sand and more, Yuan frost period short, nine years drought area. With more land and less labor, each laborer is responsible for 30 mu of arable land. Therefore, planting is widely diversified, with extensive farming and low yields. Guided by Chairman Mao’s proletarian revolutionary line, with the development of the “Daxu Agricultural Learning” campaign and the mass scientific farming, the cadres and masses in Bashang urgently demanded a radical change in the old farming system. In particular, in 1974, we succeeded in experimenting with mu of wheat in our county and expanding it to 102,200 acres in 1975, an increase of 9.3% over 1974, of which seven