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烟草地膜覆盖栽培是一项优质适产的新技术.据辽宁省主要烟草产区几年来的实践,覆膜栽烟有以下几种方法.1.先栽烟后覆膜 整地施肥后栽烟,施口肥可与栽烟同时进行,栽后覆膜.等晚霜过后,将膜剪孔把苗放出,将苗孔用土压严.这种方法烟苗栽得较深,抗倒伏,还能随栽烟施入口肥,可促进烟苗早期生长,达到
Tobacco film mulching cultivation is a high quality and new technology.According to the main tobacco producing areas in Liaoning Province over the past few years of practice, there are several methods of film mulching.First planting tobacco after filming and fertilization after planting tobacco, Shi Koufei can be planted with tobacco at the same time, after planting planted film, etc. After the night frost, the membrane cut hole to release the seedlings, the hole with soil pressure strict.This method of tobacco planted deeper, lodging, but also with Application of tobacco fertilizer, can promote the early growth of tobacco seedlings, to achieve