應(ying)安(an)排(pai)在(zai)晴(qing)天(tian)
，澆(jiao)水(shui)後(hou)最(zui)好(hao)能(neng)有(you)幾(ji)個(ge)連(lian)續(xu)晴(qing)天(tian)。一(yi)天(tian)中(zhong)應(ying)選(xuan)擇(ze)在(zai)上(shang)午(wu)，這(zhe)不(bu)僅(jin)是(shi)水(shui)溫(wen)和(he)地(di)溫(wen)差(cha)別(bie)較(jiao)小(xiao)
，地(di)溫(wen)容(rong)易(yi)恢(hui)複(fu)
，而(er)且(qie)還(hai)有(you)充(chong)分(fen)的(de)時(shi)間(jian)來(lai)排(pai)除(chu)因(yin)澆(jiao)水(shui)增(zeng)加(jia)的(de)空(kong)氣(qi)濕(shi)度(du)。一般不宜選擇在中午，以免高溫時澆水影響根係生理機能。也不宜在傍晚和風雪天澆水

，避免造成棚內地溫難恢複、濕度過大，引起蔬菜病害大發生。

溫室蔬菜水分嚴重不足時，植株萎蔫和葉片焦枯；shuifenguoduoshiturangqueyangyinqigenxufulan
，dishangbufenjingyefahuangshenzhisiwang。dongjiwenshijiaoshuiwendudi，fangfengliangxiao
，shuifenxiaohaoshao
，cishijiaoshuihoushidubianhuajiaoda
，erqiechixushijianchang，yincixuxiaoshuiqinjiao。dangpengneiwendubijiaodishi，jiaoshuicishujinliangjianshao，liangyeyaoxiao，qiejidashuimanguan，yifangdiwengaoshidaozhishucaiougen。dongjiwenshijiaoshuiyiyongdixiajingshuizhijieguangai，ruguocaiyongjiaolengdedimianshuiguangai
，zhizhugenxihuishouciji，jineryingxiangzhizhushengchang。pingshijiaoshuishiyaoqiushuiwenjinliangyudangshidiwenxiangjin。

jiaoshuidangtian，weijinkuaihuifudiwen，yaomibiwenshi，shipengshineidewenduxunsutigao，yiqiwencudiwenshenggao。diwenshenggaoyihou，zaifangfengjinxingpaishi

，shiwendujiangdidaoshiyifanwei。