在zai生sheng產chan中zhong,不bu少shao菜cai農nong為wei了le促cu進jin定ding植zhi蔬shu菜cai盡jin快kuai恢hui複fu生sheng長chang,對dui定ding植zhi緩huan苗miao水shui實shi行xing大da水shui漫man灌guan,結jie果guo適shi得de其qi反fan,既ji增zeng加jia了le澆jiao水shui成cheng本ben,又you導dao致zhi了le植zhi株zhu旺wang長chang。特te別bie是shi大da水shui漫man灌guan後hou又you降jiang大da雨yu,更geng使shi蔬shu菜cai“雪上加霜”,若補救措施跟不上,甚至造成幼苗因土壤濕度過大而爛根死亡。旺長植株的表現是地上部分莖節細長、葉薄、莖稈柔嫩、根係淺,其抗病性能降低、易倒伏,直接影響到壯苗早發和產量品質的提高。因此,澆好定植緩苗水,是確保秋延茄果類蔬菜高產優質的一項重要措施。
茄qie果guo類lei蔬shu菜cai,一yi般ban采cai用yong起qi壟long寬kuan窄zhai行xing栽zai培pei,或huo平ping地di開kai溝gou澆jiao水shui定ding植zhi後hou再zai起qi壟long,雖sui然ran定ding植zhi的de方fang式shi不bu同tong,但dan定ding植zhi緩huan苗miao水shui時shi都dou不bu要yao大da水shui漫man灌guan。進jin行xing寬kuan窄zhai行xing栽zai培pei的de,應ying在zai定ding植zhi當dang天tian小xiao水shui澆jiao小xiao溝gou,水shui量liang以yi接jie上shang底di墒shang為wei宜yi;過4~6天(tian)再(zai)在(zai)大(da)溝(gou)內(nei)澆(jiao)第(di)二(er)次(ci)緩(huan)苗(miao)水(shui),比(bi)第(di)一(yi)次(ci)適(shi)當(dang)增(zeng)加(jia)水(shui)量(liang),但(dan)仍(reng)不(bu)要(yao)大(da)水(shui)漫(man)灌(guan),水(shui)量(liang)達(da)到(dao)大(da)溝(gou)深(shen)度(du)的(de)三(san)分(fen)之(zhi)二(er)即(ji)可(ke)。澆(jiao)水(shui)後(hou)適(shi)時(shi)中(zhong)耕(geng)鬆(song)土(tu),既(ji)能(neng)破(po)除(chu)土(tu)壤(rang)板(ban)結(jie),消(xiao)滅(mie)雜(za)草(cao),保(bao)墒(shang)防(fang)旱(han),促(cu)進(jin)根(gen)係(xi)下(xia)紮(zha),又(you)能(neng)促(cu)進(jin)肥(fei)料(liao)的(de)分(fen)解(jie)吸(xi)收(shou)。第(di)一(yi)次(ci)緩(huan)苗(miao)水(shui)後(hou)的(de)2~3天,進行一次淺中耕,深度3厘米左右。第二次澆緩苗水後,再跟上第二次中耕鬆土,深度以不傷根為原則,一般深4~6limiweiyi。zheliangcihuanmiaoshuiguohou,zhidaodiyiguosuizuozhuqian,yibanbuxuzaijiaoshui。zheyangbiankemanzushucaiqianqiduishuifendexuyao,quebaocaimiaojianzhuangshengchang,weishucaigaochanyouzhidiandingjichu。
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