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研究了甘蓝型优质油菜在直播、育苗移栽两种栽培方式下 ,采用地膜覆盖对其生长发育、产量的影响 ,结果表明 :地膜覆盖对油菜具有增 (保 )温、保墒、促进油菜生育进程、优化产量性状、显著提高产量的作用
The effects of plastic film mulching on the growth and yield of rapeseed were studied under direct seeding and transplanted seedlings transplanting. The results showed that mulching with rape had the effects of increasing (preserving) temperature, preserving soil moisture and promoting rape growth , Optimize the yield traits, significantly improve the role of yield