changqiyinyuhuoguangaijiaoshuitaiduo,dishidiwazishuihuohuapendikongbeidu,zaochengzishuiqueyang,shihuahuishoulao,genxibianhefulan,yepianbianhuang,zhiyeweinian,chanshengluoye、落花、枯枝,時間長了全株死亡。為減少澇害損失,在花卉受澇後應迅速采取挽救措施。
1.排水 duiyudizaihuahuikaigoupaishui,duiyupenzaihuahuiyaoshutonghuapendikong,paichupenneijishui,jianghuapenyizhibiyutongfengganzaochu,jiangdipentushidu。shoulaohoudehuahuigenbushoudaoyidingchengdusunshang,xishougongnengxiajiang。weiweichigenxixishuiyuyemianzhengtengdexiangduipingheng,zaijiaqiangturangpaishuidetongshiyongqingshuijinxingyemianpenwuhuopenyizhizhengtengji,jianshaozhizhushishui,cujinjinkuaihuifuzhengchangshengchang。
2.中耕 土壤積水後板結是引起缺氧爛根的原因。對受澇後的花卉要及時中耕鬆土,增強透氣性,滿足根係對氧氣的需要。
3.換土 paokaigenbubiaocengshitu,huanshangganzaotu。duiyupenzaihuahui,zaipenmiansashicaomuhuihuogantu,jiangdigenbuhanshuiliang,cujinhuifudaixiegongneng。duijishuishijianjiaochangdepenhua,jiangzhizhuliantongtuqiucongpenneikechu,fangyinliangtongfengchu,shiqizhengfashuifen,sansitianhouhuifuzhengchanghanshuiliangshizhongxinshangpenyanghu。
4.防曬 久jiu雨yu突tu晴qing,將jiang花hua盆pen置zhi於yu陰yin涼liang通tong風feng處chu,防fang止zhi突tu然ran暴bao曬shai。因yin受shou澇lao後hou的de花hua卉hui,根gen係xi吸xi收shou功gong能neng明ming顯xian減jian弱ruo,如ru突tu然ran暴bao曬shai,加jia劇ju枝zhi葉ye蒸zheng騰teng失shi水shui,造zao成cheng萎wei蔫nian。
5.控肥 huahuishoulaohou,genxishoudaobutongchengdudeshanghai,xishougongnengxianzhujiangdi,cishibuxuyaoshifei,fouzehuijiasuzhizhudesiwang。daigenxihuifuzhengchangxishoudaixiegongnenghouzaishifei,danfeiqinshi,nongdubukeguogao。
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