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1.育苗期管理壮苗能充分进行光合作用,这样植株内水分含量低而糖的含量高,能为油菜的生长打下坚实的基础。1.1.选择优质的品种要选择优质、高产、抗病、抗倒、适应性强的双低杂交品种,加速引进、示范、推广速度。优质高产的抗病油菜品种具有分株部位低、株高适中、有效角果数量多、抗逆性强等特点。播种前用盐水对种子进行消毒和除杂,用10%的盐水浸泡种子并且不停进行搅拌,大概
Seedling management Strong seedlings can fully photosynthesis, so that plants with low moisture content and high sugar content, can lay a solid foundation for the growth of rapeseed. 1.1. Select high-quality varieties To select high-quality, high yield, disease resistance, anti-down, strong adaptability of double hybrid varieties, accelerate the introduction, demonstration, promotion speed. High-quality and high-yield resistant rapeseed varieties with low ramet, moderate height, effective number of pods, strong resistance and so on. Prior to sowing the seeds were disinfected and decontaminated with salt water, the seeds were soaked in 10% saline and kept stirring for approximately