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,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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