xiajimiaomuyanghuyingzhuyixieshenme?younaxieyingduicelve?xiajigaowen、duoyu,kongqichaoshi,zheizhonghuanjinghuidaozhimiaomuchuxian:bingchongfabinglvdouzeng、yingxiangmiaomupinzhi、zhiwudouzhangdengzhuduobuliyumiaomuzhengchangshengzhangfayudeyinsu。duici,nanbeihuamuwangtongguozoufangduojiadaxingyoujingyandemiaomuzhongzhihu,zongjiechuyingduixiajimiaomuchuxianciwentideyingduifangan。
主要采取预防为主治疗为辅的策略,高温、潮湿环境为病毒细菌滋生蔓延提供了最为有利的条件,这个时期苗木生长速度较快抵抗力相应降低,所以夏季是苗木是最容易受到病虫危害的季节。沭阳国际花木城一位资深人士说每年这个时候都会多派人员负责检查苗木生长状况,一旦发现带有病毒或虫害的植株就立刻进行隔离。另一位资深人士说夏季丽格海棠dengrouzhizhiwuhuimeibingfabingpingfan,yinganpaizhuanrenjishifaxianjishijianchufabingyepian,bingcaiyongyaowuzhiliao。
fangbingfangmian,yishiyaobaochizhizhudejiankangdu,zengqiangqizishendekangbingxing,jiafeikeyiyouxiaotigaozhizhudedikangli,suoyiyingshiliangzhuishijiafei;ershiyaozuohaoqianqixiaodugongzuo,yizhibingjundezisheng。xiaodufangfayingshihuanjingwendu、shiduqingkuangerding。dangshiduguodashi,bushihecaiyongyemianpensadeyaowu,kegaiyongshengshihuisadimian,yinweishengshihuiyushihuichengjianxing,keyiyouxiaoyizhiheshasixijun。
高温、少光环境会影响苗木的品质,如蝴蝶兰、丽格海棠等花朵会出现着色不佳,红掌、凤梨会出现褪色和黄叶。高温少光还会引起植物徒长破坏了原有的株型、影响开花量;针对此情况一般采用补光、通风降温的方法,但由于补光耗电量很高,采用此方案需充分考虑成本因素。常见降温有风机和水帘组合,少数商家配备空调。这也要充分考虑投入产出比后 ,慎重采用。
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