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直播油菜省工省力,面积逐年扩大。从1996年开始,我们对直播油菜的品种、播期、密度、施肥量和除草剂进行了试验研究,旨在为生产应用提供依据。
Live rapeseed labor-saving labor force, the area has expanded each year. Since 1996, we conducted a pilot study on the variety, sowing date, density, fertilizer amount and herbicide of direct seeding rape to provide the basis for production and application.