1.simiaoyinshishiliangjiaoshui。huangguadegenxibijiaofada,danduojizhongzaiturangbiaocengfashengxingen,yaobimianjiaoshuishiwueryizhigenxiquntizisheng,zhuyiyinmiaoyinshijiaoshui。shaojiaodingzhishui,zhuojiaofanmiaoshui。qiwendi,turangshiduda,huoyushanglianyinyutianqi,shaojiaohuobujiaofanmiaoshui。jinrujieguashengqi,jiehezhuifei,yishuidaifei,mei10tianzuoyoujiaoshiyici,yanfangyicishifeiguoliangzhuoshangguamiao。yizaiqingtianzaochenjiaoshui,jiwuhoujibangwanjiaoshui。yinyutianbuyiquanpengneijiaoshui。yaoxiaoshuiqinjiao,bunengdashuimanguan。
2.合理控製棚內溫度。定植初期一般不通風,白天棚內保持25℃-30℃,夜間保持在12℃-15℃,不低於10℃。隨著瓜苗的生長,要及時調氣控溫,其作用有:預防病害發生,避免植株老化,補充二氧化碳。但溫度的調控必須有利於黃瓜生長,一般白天氣溫升至30℃時通風,下午降至28℃時關閉棚膜。結瓜期間溫度不應低於12℃。經jing常chang疏shu理li棚peng栽zai黃huang瓜gua四si周zhou的de溝gou路lu,保bao證zheng暢chang通tong,以yi便bian及ji時shi排pai灌guan,要yao做zuo到dao快kuai速su濾lv水shui。每mei天tian要yao檢jian查zha棚peng膜mo是shi否fou破po損sun或huo漏lou蓋gai,要yao注zhu意yi修xiu理li,做zuo到dao保bao溫wen增zeng溫wen。在zai大da風feng降jiang溫wen來lai臨lin之zhi前qian蓋gai草cao苫shan,鎖suo定ding繩sheng索suo,以yi防fang冷leng風feng侵qin入ru傷shang及ji瓜gua苗miao。
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