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商丘县常年油菜平均亩产仅30公斤。为了探讨油菜高产稳产栽培技术措施,我们于1988—1990年进行了直播油菜地膜覆盖栽培试验研究,并进行了较大面积的生产示范,现将结果总结于下。材料和方法试验设在商丘县阎集乡科研站。供试油菜品种豫油1号。试验采用厚度为0.015毫米的聚乙烯塑料薄膜,设地膜覆盖、露地栽培(对照)两个处理,间比法设计,4次重复,
Shangqiu perennial perennial average yield of only 30 kg. In order to explore high-yield and stable rape cultivation techniques and measures, we carried out in 1988-1990 direct seeding rape mulching test, and carried out a large area of production demonstration, the results are summarized below. Materials and methods test set in Shangji County Yan Jixiang research station. Rape varieties for testing Yuyou 1. The experiment uses a polyethylene plastic film with a thickness of 0.015 mm. The film is covered and covered with open field (control)