施肥 1.在zai進jin行xing測ce土tu之zhi後hou,根gen據ju土tu壤rang養yang分fen狀zhuang況kuang和he黃huang瓜gua生sheng長chang需xu肥fei規gui律lv,進jin行xing配pei方fang施shi肥fei,以yi滿man足zu黃huang瓜gua生sheng長chang需xu求qiu。從cong目mu前qian大da棚peng土tu壤rang狀zhuang況kuang看kan,適shi合he黃huang瓜gua生sheng長chang的de施shi肥fei規gui律lv是shi有you機ji肥fei加jia複fu合he肥fei加jia微wei肥fei加jia活huo性xing有you益yi菌jun肥fei,並bing且qie要yao有you機ji肥fei和he無wu機ji肥fei相xiang結jie合he。2.追zhui肥fei以yi多duo元yuan素su複fu合he肥fei和he有you機ji肥fei為wei主zhu,配pei合he生sheng物wu菌jun肥fei,采cai取qu底di肥fei和he衝chong施shi肥fei相xiang結jie合he的de方fang法fa。這zhe樣yang可ke以yi活huo化hua土tu層ceng,從cong而er增zeng加jia根gen係xi延yan伸shen的de麵mian積ji,補bu充chong植zhi株zhu所suo需xu的de大da量liang營ying養yang元yuan素su。切qie不bu可ke盲mang目mu增zeng加jia用yong量liang,如ru底di肥fei過guo多duo,會hui造zao成cheng燒shao苗miao;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,yinweicishishuiwenyudiwenjiaojiejin,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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