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晚茬油菜地膜覆盖移栽的技术戴敬杨举善陈俊才（江苏省扬州市农业局２２５００２）（姜堰市农业局）许多研究表明，油菜的产量与油菜的生长量特别是冬前生长量密切相关。随着我市粳稻种植面积的扩大和北移，油菜产量和移栽期偏迟的矛盾日益突出。因此，如何促进晚茬油菜早...
Late-crop rape mulch transplanting technique Dai Jing Yang Junshan Chen Juncai (Yangzhou City, Jiangsu Province Agricultural Bureau 225002) (Jiangyan Bureau of Agriculture) Many studies have shown that the yield of rapeseed is closely related to the growth of rapeseed growth, especially before winter . With the expansion and northward shift of rice planting area in our city, the conflict between rapeseed yield and late transplanting period has become increasingly prominent. So how to promote late crop of rape as early as ...