1.死(si)苗(miao)因(yin)時(shi)適(shi)量(liang)澆(jiao)水(shui)。黃(huang)瓜(gua)的(de)根(gen)係(xi)比(bi)較(jiao)發(fa)達(da),但(dan)多(duo)集(ji)中(zhong)在(zai)土(tu)壤(rang)表(biao)層(ceng)發(fa)生(sheng)新(xin)根(gen),要(yao)避(bi)免(mian)澆(jiao)水(shui)失(shi)誤(wu)而(er)抑(yi)製(zhi)根(gen)係(xi)群(qun)體(ti)滋(zi)生(sheng),注(zhu)意(yi)因(yin)苗(miao)因(yin)時(shi)澆(jiao)水(shui)。少(shao)澆(jiao)定(ding)植(zhi)水(shui),酌(zhuo)澆(jiao)返(fan)苗(miao)水(shui)。氣(qi)溫(wen)低(di),土(tu)壤(rang)濕(shi)度(du)大(da),或(huo)遇(yu)上(shang)連(lian)陰(yin)雨(yu)天(tian)氣(qi),少(shao)澆(jiao)或(huo)不(bu)澆(jiao)返(fan)苗(miao)水(shui)。進(jin)入(ru)結(jie)瓜(gua)盛(sheng)期(qi),結(jie)合(he)追(zhui)肥(fei),以(yi)水(shui)帶(dai)肥(fei),每(mei)10tianzuoyoujiaoshiyici,yanfangyicishifeiguoliangzhuoshangguamiao。yizaiqingtianzaochenjiaoshui,jiwuhoujibangwanjiaoshui。yinyutianbuyiquanpengneijiaoshui。yaoxiaoshuiqinjiao,bunengdashuimanguan。
2.合理控製棚內溫度。定植初期一般不通風,白天棚內保持25℃-30℃,夜間保持在12℃-15℃,不低於10℃。隨著瓜苗的生長,要及時調氣控溫,其作用有:預防病害發生,避免植株老化,補充二氧化碳。但溫度的調控必須有利於黃瓜生長,一般白天氣溫升至30℃時通風,下午降至28℃時關閉棚膜。結瓜期間溫度不應低於12℃。經jing常chang疏shu理li棚peng栽zai黃huang瓜gua四si周zhou的de溝gou路lu,保bao證zheng暢chang通tong,以yi便bian及ji時shi排pai灌guan,要yao做zuo到dao快kuai速su濾lv水shui。每mei天tian要yao檢jian查zha棚peng膜mo是shi否fou破po損sun或huo漏lou蓋gai,要yao注zhu意yi修xiu理li,做zuo到dao保bao溫wen增zeng溫wen。在zai大da風feng降jiang溫wen來lai臨lin之zhi前qian蓋gai草cao苫shan,鎖suo定ding繩sheng索suo,以yi防fang冷leng風feng侵qin入ru傷shang及ji瓜gua苗miao。
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