秋冬茬小黃瓜容(rong)易徒長(chang)(chang),要(yao)及(ji)(ji)時(shi)(shi)(shi)上架或(huo)綁蔓(man),摘(zhai)除側枝(zhi),結合綁蔓(man)抑強(qiang)(qiang)扶弱,協調植(zhi)株(zhu)長(chang)(chang)勢。越冬茬栽培(pei),砧木萌發(fa)側枝(zhi)時(shi)(shi)(shi)要(yao)及(ji)(ji)時(shi)(shi)(shi)摘(zhai)除,進入(ru)結果前期,要(yao)及(ji)(ji)時(shi)(shi)(shi)摘(zhai)除卷須,減少(shao)無效(xiao)營養(yang)消耗,并防止纏繞(rao)。雌花(hua)過多或(huo)出現花(hua)打頂(ding)時(shi)(shi)(shi)要(yao)疏去(qu)部分雌花(hua),對(dui)已分化(hua)的(de)雌花(hua)或(huo)幼瓜(gua)(gua)也要(yao)及(ji)(ji)早(zao)去(qu)掉,以增(zeng)強(qiang)(qiang)植(zhi)株(zhu)長(chang)(chang)勢。進入(ru)結瓜(gua)(gua)后(hou)期,植(zhi)株(zhu)生(sheng)(sheng)長(chang)(chang)速度加快,必須及(ji)(ji)時(shi)(shi)(shi)落蔓(man),落蔓(man)后(hou)每(mei)株(zhu)要(yao)保留15~16片綠色功能葉,并使葉片均勻分布(bu)在離地(di)面20~150cm左右的(de)空間內,使葉面積指數(shu)保持在4以上,地(di)面莖蔓(man)要(yao)均勻盤在畦面上。落蔓(man)時(shi)(shi)(shi)同時(shi)(shi)(shi)摘(zhai)除卷須及(ji)(ji)化(hua)瓜(gua)(gua)并可疏掉部分雌花(hua),以保持營養(yang)生(sheng)(sheng)長(chang)(chang)與生(sheng)(sheng)殖生(sheng)(sheng)長(chang)(chang)的(de)平衡。小黃(huang)瓜(gua)(gua)生(sheng)(sheng)長(chang)(chang)期長(chang)(chang),不(bu)摘(zhai)心(xin)。為改(gai)善植(zhi)株(zhu)下部的(de)通風透光條件,減少(shao)養(yang)分消耗和各種(zhong)病害(hai)的(de)發(fa)生(sheng)(sheng),要(yao)及(ji)(ji)時(shi)(shi)(shi)清除老、黃(huang)、病葉。
適(shi)時(shi)采(cai)(cai)收(shou)(shou)(shou)(shou)(shou)秋(qiu)冬(dong)茬小(xiao)(xiao)黃(huang)(huang)瓜(gua)(gua)利用(yong)采(cai)(cai)收(shou)(shou)(shou)(shou)(shou)嫩瓜(gua)(gua)進(jin)行植株調整,長(chang)(chang)勢弱時(shi)應早收(shou)(shou)(shou)(shou)(shou),長(chang)(chang)勢強時(shi)可(ke)適(shi)當晚(wan)收(shou)(shou)(shou)(shou)(shou);氣溫(wen)降低后(hou)要(yao)輕收(shou)(shou)(shou)(shou)(shou),并可(ke)適(shi)當延后(hou)采(cai)(cai)收(shou)(shou)(shou)(shou)(shou)。越冬(dong)茬黃(huang)(huang)瓜(gua)(gua)因(yin)生長(chang)(chang)季節內溫(wen)度低,日照時(shi)間短(duan),利于(yu)雌花(hua)(hua)分(fen)化(hua),應及早采(cai)(cai)收(shou)(shou)(shou)(shou)(shou)。一(yi)般標準是小(xiao)(xiao)黃(huang)(huang)瓜(gua)(gua)長(chang)(chang)13~18cm,直(zhi)徑2~3cm,花(hua)(hua)已開始謝時(shi)即可(ke)采(cai)(cai)收(shou)(shou)(shou)(shou)(shou),用(yong)剪刀(dao)割斷(duan)瓜(gua)(gua)柄,注意輕拿輕放。除采(cai)(cai)取人工(gong)措(cuo)施調整株勢外(wai),為進(jin)一(yi)步小(xiao)(xiao)黃(huang)(huang)瓜(gua)(gua)的(de)生長(chang)(chang)需求,在開花(hua)(hua)前、幼(you)果期、果實膨(peng)大(da)期,適(shi)時(shi)適(shi)量(liang)(liang)噴灑菜果壯蒂靈,可(ke)在平衡營養生長(chang)(chang)與生殖生長(chang)(chang)的(de)基礎(chu)上(shang),促使小(xiao)(xiao)黃(huang)(huang)瓜(gua)(gua)多(duo)(duo)開花(hua)(hua)、多(duo)(duo)結(jie)果。提高產量(liang)(liang)與品級,生產無公害蔬(shu)菜。













