我县1982年种植小麦175,833亩,总产7,890万斤,平均亩产448.8斤。与1981年比,面积减少513亩,总产增加2,000万厅,增产36.56％,亩产净增120.8斤,提高36.83％,获得小麦大幅度增产。究其原因是:推行了“双包”责任制,社员的生产积极性高,在生产过程中,主要抓住了一改、二增、三早的技术措施。改退化品种为高产良种,搞好品种布局过去我县种植的小麦品种,存在着“三多一少”的状况:低产老品种多,退化感病品种多,品种混杂多,良种面积少。1981年全县种植小麦17.6万亩,其中“甘麦11号”、 In 1982, the county planted 175,833 mu of wheat with a total output of 78.9 million kilos, with an average yield of 448.8 kilos. Compared with 1981, the area was reduced by 513 mu, with total output increasing by 20 million halls, an increase of 36.56%, a net increase of 120.8 kg per mu and an increase of 36.83%, and a sharp increase in wheat output. The reason is: the implementation of the “double package” responsibility system, members of the production of high enthusiasm, in the production process, the main catch of a change, second increase, three early technical measures. Change degenerate varieties for high-yielding varieties, do a good job in the layout of the layout of wheat varieties planted in our county, there is a “more than a few” status: low-yielding old varieties, degenerative susceptible varieties, more variety mixed, less variety area. In 1981, the county planted 176,000 hectares of wheat, including “No. 11 on the” Ganmai