油菜育苗,便于集中管理,育出的苗壮,高度适宜,根茎粗壮,根系发达。1、选做苗床,施足底肥。选择排灌方便,地势平坦、肥沃疏松的壤土,并按1:5～6的比例留足苗床面积。苗床整地要达到畦面平整、表土细碎、上松下实;为便于 Rapeseed nursery, easy to centralized management, nurturing sprouts, highly suitable, robust roots, well-developed roots. 1, choose to do seedbed, Shi enough fertilizer. Select irrigation and drainage convenient, flat, fertile loam loam, and by 1: 5 ~ 6 ratio to leave enough seedbed area. Seedbed soil preparation to achieve smooth noodles, finely divided surface, on the Panasonic real; for convenience