地膜小麦是一项全新的、高投入高产出的集约化栽培技术。为了充分发挥地膜小麦的增产优势，利用生长季节，提高经济效益，我们于１９９７、１９９８两年分别进行了覆膜小麦下茬复种改良快菜的栽培试验。白菜比正常秋白菜提前上市１５天。平均亩产小麦４５０公斤，收入６７... Mulch is a new, intensive, high-input, high-yield cultivation technique. In order to give full play to the plastic film wheat yield advantage, the use of the growing season, improve economic efficiency, we were in 1997 and 1998, respectively, two years of mulching wheat improved cropping multiple cultivation experiments. Cabbage than the normal autumn cabbage market 15 days in advance. The average yield of wheat 450 kilograms, income 67 ...