很(hen)多(duo)種(zhong)植(zhi)韭(jiu)菜(cai)的(de)菜(cai)農(nong)在(zai)為(wei)韭(jiu)菜(cai)培(pei)土(tu)時(shi),認(ren)為(wei)殘(can)留(liu)的(de)老(lao)根(gen)不(bu)會(hui)影(ying)響(xiang)新(xin)根(gen)的(de)萌(meng)發(fa)和(he)生(sheng)長(chang),所(suo)以(yi)沒(mei)有(you)進(jin)行(xing)剔(ti)根(gen)就(jiu)直(zhi)接(jie)培(pei)土(tu)了(le)。筆(bi)者(zhe)認(ren)為(wei)這(zhe)種(zhong)做(zuo)法(fa)不(bu)利(li)於(yu)韭(jiu)菜(cai)新(xin)根(gen)的(de)萌(meng)發(fa)和(he)生(sheng)長(chang)。
yinweijiucaijingguojiniandeshengchang,laogenbuduansiwang,xingenhuizhujianshangyi,cishiruobutichulaogen,xingenjiechuturangdejihuijiuzhujianjianshao,ziranhuiyingxiangxingenduiyingyangheshuifendexishou。erqielaogendecunzaihaihuishijiucaifenniejianshao,daozhichanliangdafuduxiajiang。rutichujiucailaogen,bujinkeshixingenxishoushuifeinenglizengqiang,haikeshiqifenniezengduo,zengjiachanliang。
在韭菜萌發前,用鐵鍁在韭菜根際土壤挖深、寬各6厘li米mi左zuo右you的de溝gou,將jiang每mei叢cong株zhu中zhong間jian的de土tu壤rang剔ti出chu,深shen度du達da到dao根gen部bu,使shi之zhi露lu出chu根gen莖jing,同tong時shi剔ti除chu枯ku死si的de根gen蘖nie和he細xi小xiao的de分fen蘖nie。將jiang挖wa出chu的de土tu攤tan於yu行xing間jian晾liang曬shai,然ran後hou捏nie攏long韭jiu菜cai根gen莖jing,填tian入ru細xi土tu埋mai好hao。填tian土tu時shi,可ke加jia入ru適shi量liang的de草cao木mu灰hui,以yi防fang治zhi根gen蛆qu。
另(ling)外(wai),為(wei)韭(jiu)菜(cai)培(pei)土(tu)可(ke)用(yong)沙(sha)壤(rang)土(tu)或(huo)育(yu)過(guo)苗(miao)的(de)苗(miao)床(chuang)土(tu)。培(pei)土(tu)可(ke)起(qi)到(dao)為(wei)韭(jiu)菜(cai)追(zhui)肥(fei)的(de)作(zuo)用(yong)。為(wei)韭(jiu)菜(cai)培(pei)土(tu)一(yi)定(ding)要(yao)在(zai)韭(jiu)菜(cai)根(gen)係(xi)萌(meng)發(fa)前(qian)進(jin)行(xing),培(pei)土(tu)的(de)厚(hou)度(du)要(yao)隨(sui)新(xin)根(gen)的(de)高(gao)度(du)而(er)定(ding),一(yi)般(ban)以(yi)3~4厘米為宜。
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