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采用地膜覆盖育红苕苗,既节省用种,又能早出苗、多出苗、育壮苗,提早栽苕时间,促使大面积红苕高产丰收。 1.选地与整地。选择背风向阳,土质肥沃、半沙、半泥的疏松土地为殡苕地。殡种前10天深挖炕土,7天后每667米~2施腐熟人畜粪800～1000千克,均匀泼洒土面。殡种时再精细整地,根据地膜宽度,做成1～1.3米宽,13～17厘米高的瓦片型厢面,做到厢面平、土粒细、无杂草,边整地、边殡苕种。
The use of plastic film cover red seedlings, not only to save the species, but also early emergence, more seedlings, nurturing seedlings, early planted time, prompting a large area of high yield bream harvest. 1. Selection and site preparation. Choose lee sunny, fertile soil, semi-sand, semi-mud of loose land for the funeral home. 10 days before the funeral deep dig kang soil, 7 days after every 667 meters ~ 2 rotten manure deeds 800 ~ 1000 kg, uniform spill soil surface. Funeral fine soil preparation, according to the width of the film, made of 1 to 1.3 meters wide, 13 to 17 cm high tile-type car face, so car side flat, fine soil, weeds, edge preparation, while the funeral苕 species.