一、youhuawuguadeyuanyin。youdenonghuzhongdehuangguazhijiankaihua,bujianjiegua。jiuqiyuanyinzhuyaoshiyouyuhuangguazhizhutineixibaofenlieshitiao,daozhizhikaixionghuaerbukaicihua,zheyangjiunanyijiegua。當黃瓜植株枝葉藤蔓發育粗壯,就能增強其分蘖發叉能力,雌、xionghuayecainengzaitongzhutishangjunyundikaifang。ruohuangguazhizhuzaishengchangguochengzhongtengmanshitiaofengchang,jiuhuipohuaihuangguazhizhutidefenzhinengli,congerdaozhizhizhuzhikaixionghuabukaicihua,huozhizaimanshaochukaifeichangyouxiandejiduocihua。zheyanghuiyanzhongyingxianghuangguadechanliangheshouyi。
二、有(you)花(hua)無(wu)瓜(gua)的(de)防(fang)治(zhi)。防(fang)治(zhi)黃(huang)瓜(gua)植(zhi)株(zhu)隻(zhi)開(kai)雄(xiong)花(hua)不(bu)開(kai)雌(ci)花(hua)而(er)造(zao)成(cheng)不(bu)結(jie)瓜(gua)的(de)要(yao)點(dian),就(jiu)是(shi)要(yao)嚴(yan)格(ge)控(kong)製(zhi)瓜(gua)蔓(man)瘋(feng)長(chang),保(bao)證(zheng)黃(huang)瓜(gua)植(zhi)株(zhu)體(ti)生(sheng)長(chang)粗(cu)大(da)健(jian)壯(zhuang),以(yi)增(zeng)強(qiang)黃(huang)瓜(gua)植(zhi)株(zhu)體(ti)“節外生枝”和雌、雄花同開的能力。具體方法為:當黃瓜植株長出4片以上真葉、瓜蔓長出約30-40厘米長時,每畝地用植物生長調節劑乙烯利萬分之三的稀釋液,或奈乙酸、三十烷醇5-10克,或助長素10克(上述藥劑任選一種即可),然後對水50-70公斤並攪勻,在黃瓜植株上均勻噴施1-2次,即可有效解決黃瓜因隻開雄花而引發的“不育症”問題。
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