我市现已扩种大白菜3,000余亩,一般亩产万斤左右,最高可达2万来斤。近几年来,由于粮菜争肥的矛盾日益尖锐,我们开展了利用夏绿肥田菁作大白菜基肥的试验。试验结果表明,田菁对大白菜的长势、增产效果等方面的作用都比较明显,一般增产15—30%。目前在我市用田菁作白菜基肥的面积达50%以上,有的生产队全部用田菁作基肥,不但解决了粮菜争肥的矛盾,而且还提高了白菜的质量和产量。种植与施用方法(一)种植方法:我市种植的是麦茬大白菜。6月上旬收割小麦,8月上旬种植大白菜,利用麦收到 The city has now expanded more than 3,000 acres of Chinese cabbage, general mu kilogram per mu, up to 20,000 pounds. In recent years, due to increasingly sharp conflicts between grain and vegetables fight fertilizer, we have carried out the use of summer green fat field Jingbai cabbage test. The test results show that the role of Sesbana on the growth of Chinese cabbage, yield and other aspects are more obvious, the general increase of 15-30%. At present in our city with Sai Jing cabbage basal area for more than 50%, and some production team all with Soybean as a base fertilizer, not only solved the contradiction between grain and vegetables fight fertilizer, but also improve the quality and yield of cabbage. Planting and application methods (a) planting methods: the city planted wheat stubble Chinese cabbage. Harvest wheat in early June, planting cabbage in early August, the use of wheat received