施肥1.zaijinxingcetuzhihou,genjuturangyangfenzhuangkuanghehuangguashengchangxufeiguilv,jinxingpeifangshifei,yimanzuhuangguashengchangxuqiu。congmuqiandapengturangzhuangkuangkan,shihehuangguashengchangdeshifeiguilvshiyoujifeijiafuhefeijiaweifeijiahuoxingyouyijunfei,bingqieyaoyoujifeihewujifeixiangjiehe。2.zhuifeiyiduoyuansufuhefeiheyoujifeiweizhu,peiheshengwujunfei,caiqudifeihechongshifeixiangjiehedefangfa。zheyangkeyihuohuatuceng,congerzengjiagenxiyanshendemianji,buchongzhizhusuoxudedaliangyingyangyuansu。qiebukemangmuzengjiayongliang,rudifeiguoduo,huizaochengshaomiao;如衝施肥量過大,容易引起爛根、漚根等。隨著棚齡的老化,適量施用生物菌肥是改善土壤的可行措施之一。生物肥料含有多種有益菌,有活化土壤、提高低溫、調節土壤營養的作用,所以適當施用生物肥可促進根係發育,提高黃瓜抗病性。
澆水1.澆水時間:dongjipengshihuangguayingxuanzezaiqingtianshangwujiaoshui,yinweidapenghuangguashuangmeibingfangzhijishucishishuiwenyudiwenjiaojiejin,diwenrongyitisheng,erqiexiawuhaiyouchongfendeshijianjinxingpaishi。yaojinliangbikaibangwanhelianyintianjiaoshui,yimianzengjiakongqishidu,yinqishucaibinghaidefashengjimanyan。2.澆水量:冬dong季ji棚peng室shi黃huang瓜gua嚴yan重zhong缺que水shui時shi,不bu可ke一yi次ci性xing澆jiao水shui過guo大da,容rong易yi造zao成cheng根gen係xi缺que氧yang窒zhi息xi腐fu爛lan。盡jin量liang澆jiao小xiao水shui,同tong時shi,還hai要yao注zhu意yi盡jin量liang排pai濕shi,如ru濕shi度du過guo大da,則ze易yi引yin發fa霜shuang黴mei病bing、細菌性斑點病等多種病害。3.澆水水溫:冬季澆水最好選擇地下水,水溫不能低於8℃,澆水當天要盡快恢複地溫,越冬茬黃瓜抓好肥水管理,對促進增產非常重要。
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