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如何减少花木病虫害的发生

   2014-12-08 478
核心提示:现在花木病虫害的治疗技术已经相当成熟,这也让很多苗木种植者和管理者养成了一种重治疗,轻预防的习惯。这种本末倒置的做法势必会造成不必要的时间和金钱的投入。本文结合实际,为你介绍如何减少花木病虫害的发生。

xianzaihuamubingchonghaidezhiliaojishuyijingxiangdangchengshu,zheiyeranghenduomiaomuzhongzhizheheguanlizheyangchengleyizhongzhongzhiliao,qingyufangdexiguan。zheizhongbenmodaozhidezuofashibihuizaochengbubiyaodeshijianhejinqiandetouru。benwenjieheshiji,weinijieshaoruhejianshaohuamubingchonghaidefasheng。

 

1、zaizhongzhiqian,yidingyaoguanzhuhuamudeyoumiaohuozhongzishifouxiedaibingchonghai,zheiyidiantixingdajiayaocongzhengguiqudaogoumaihuamuzhongmiao。

 

2、dangzhongmiaoshilaiziyubutongdedifanghuoshibutongdeyumiaozhe,nibixujiangzheixiezhongmiaoyuqitayuanyoudezhongmiaogeli,zhidaoniquedingzheixiezhongmiaoshianquande。

 

3、baochilianghaoweishenghenzhongyao。wenshiruguoyueganjing,xiangduidi,bingchonghaiyehuijianshao,suoyiwenshineidedimianjizhouzaodehuanjingshibukeyourenhezacaohuoshizaoleide,yinweizacaohenrongyiwozangxiaochonghebingjun。

 

4、pingshizhuzhongjianshibingqieyizhibingchongdezisheng。weileshizhiwumianshoujibingdeqinxi,womenbixujinliangjianshaobingchongdeshumu。

 

5、控制环境以抑制植物疾病。如果温室的湿度越高,相对地,产生疾病的机率也就越高,因为大多数的疾病都是滋生于湿度高、水气多的环境,而湿度的最高限度是在85%,也就是说,当空气中的湿度超过85%时,将会很难抑制疾病的生长,就算使用杀菌剂也一样无能为力;因此,在温室里使用电风扇来加速空气的流动并加装暖气装置和通风口来降低其湿度。

 

6、yaobimianshuidizhangshijiancanliuzaiyepianshang,suoyiyidingyaocongzhiwushangfangjiaoshuishi,qingzaizaoshangzuozheigedongzuo,yinweidaolexiawuhou,yemianhehuaduojianghuiyinfengganerbuchaoshi。zailai,yidingyaobimianjiyuguodudeshuifen,yinweiguodudegongjijianghuishizhiwudegenburongyifulan。

 

7、zuodaomeitiandouyaoshichahuamuqingkuang。yinweizheiyangnikeyizhangwozhiwushengzhangdemeigejieduan。ershichazhiwuzhiyaomeitiandaowenshineidaochuxunshi,lejiexianzaizhiwudeshengzhangzhuangkuangjike,ruguomeitiandouyouquxuncha,dangzhiwushoudaobingchonghaiganranshi,niyebuhuitaijingya。yinci,tizaoyufangshiyilaizailianghaodekongzhixia。 

 
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