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1、选用良种。早熟品种可选用本地油菜品种,中、晚熟品种可选用中油821等优良品种。2、精细整地。间作套种的油菜,要结合前作田间管理,进行深刨细锄,作到地平土细,蓄墒保墒。直播应在前茬作物收获后及早深耕细整,接纳雨水,蓄墒防旱,播前再进行浅耕,耙耢(耱)打碎坷垃,平整地面。
1, selection of seeds. Early varieties can choose local varieties of rapeseed, middle and late varieties can be used in oil 821 and other fine varieties. 2, fine preparation. Intercropping rape, to be combined with the field before the management, deep plow fine hoe, made of fine terrestrial soil, moisture storage soil moisture. Direct broadcast should be harvested in the early crop after harvest intensive, accept rainwater, soil moisture and drought prevention, sowing before sowing, rake 耢 (耱) break Kejue, leveling the ground.