很多菜農在分苗時習慣先澆水後移苗,即裝好營養杯後先澆水將土灌透,然後用2.5~3毫米粗彎成匙形的鐵絲,將蔬菜幼苗的根壓入泥中進行“水栽”。danshizheyangzuokeshigenshouyabuweixingchengliekou,youmiaoyiranbing,tongshigendezuidiburongyishangqiao,buliyushenggenhegenxixiazha,yimiaohouyoumiaochangchuxianshengchangbuliangdexianxiang。
針對這種情況,筆者建議蔬菜分苗時應先移苗後澆水。在移苗時應先在營養杯中裝入1/2至2/3的de土tu,然ran後hou將jiang幼you苗miao放fang入ru營ying養yang杯bei中zhong,再zai將jiang土tu裝zhuang滿man,同tong時shi為wei避bi免mian根gen彎wan曲qu集ji中zhong在zai一yi處chu,還hai應ying將jiang幼you苗miao稍shao稍shao向xiang上shang提ti一yi下xia,這zhe樣yang可ke使shi根gen舒shu展zhan,減jian少shao損sun傷shang,然ran後hou澆jiao水shui。但dan要yao注zhu意yi應ying移yi一yi部bu分fen澆jiao一yi部bu分fen,不bu可ke全quan部bu移yi完wan再zai澆jiao水shui,以yi防fang幼you苗miao失shi水shui嚴yan重zhong。這zhe樣yang即ji可ke避bi免mian“水栽”時用鐵絲往泥中壓根而造成根係受傷。
手機版




