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4~6tianzaizaidagouneijiaodiercihuanmiaoshui,bidiyicishidangzengjiashuiliang,danrengbuyaodashuimanguan,shuiliangdadaodagoushendudesanfenzhierjike。jiaoshuihoushishizhonggengsongtu,jinengpochuturangbanjie,xiaomiezacao,baoshangfanghan,cujingenxixiazha,younengcujinfeiliaodefenjiexishou。diyicihuanmiaoshuihoude2~3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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