翠菊常见病害以及解决方法:
1、翠菊黄化病
cuijuhuanghuabingshiyouleijunzhiti(mlo)qinranzhibing,leijunzhitizhuyaoshizaigezhongduonianshengjizhushangcunhuo,ruchuju、cheqian、tianrenjudeng,zhuyaotongguoyechan、tusizidengchuanbo。
解决方法:bacuijuzhongzhizaiwenshizhong,kepen50%malasong1000beirongyehuoerqinnongdengshachongjifangzhiyechan。yaojingchangqingchucuijuzhouweideyeshengzacao,yijianshaochuanranyuan。fabingchuqi,pensayiyongsihuansuhuotumeisu4000beiye。
2、翠菊灰霉病
cuijuhuimeibingweiputaobaoshuzhenjun,dangqiwen20℃zuoyou、shiduhendashi,yifashengcibing,shicuijuchangjiandeyizhongbinghai,weihaihua、huageng、ye,yanzhongshi,hua、yejunkusi,yingxiangqiguanshangxing。yeshouhaishi,zuichuchuxianshuizizhuangdehuanglvsehuoshenlvsebingban,houbingbanzhujiankuoda,danghuanjingbijiaochaoshishi,zaochengfulan,shangyouhuisedefenzhuangbaozicengchuxian,bingyezuihoukusi。
解决方法:zhuyiwenshitongfeng,jiangdishidu,bimianbushidangdejiaoshui;jishiqingchubingzhu、bingye,jianshaoqinranyuan;fabingqipen50%sukelingkeshixingfenji1500beiyehuo50%puhaiyin1500beiye。
3、翠菊枯萎病
cuijukuweibingjianbaoliandaojuncuijuzhuanhuaxing,shubanzhijunyamen。weiturangzhenjun,nengzaibingzhucantishangshengcunyanxushunian,suizhongziheturangchuanbo,quanzhufashengweinianerganku,youzhubeihai,yepianquanbuweinian。chengzhufabing,zhizhuaihua,yeweichuierbianhei,qiweiguanxitongyebianweihese。chuyushenghuaqidezhizhushouhaihou,gongdingshaoyoushituranweichui。bingzhugenxifashengbutongchengdudefulan,zaibingzhujibukeyijianchadaofenhongsehuomeiguisedefenshengbaozidui。
解决方法:bozhongyongdezhongzi,yong0.1%shenggongyejinpao30fenzhong,yishamiesuodaidebingyuanjun。meinianlunhuanyumiaohedingzhidediduanhuohuapen。youyubingzhucantishangdebingjunsuiturangchuanbo,caozuoshiyaobimianjiangdaijunturanghunruxintu,duiturangjinxingbiyaodexiaodu。
4、翠菊锈病
cuijufujinyouzhuanzhujizhusongshuzhiwushiyidaozhicuijuxiubingfashengheliuxing,yibantixianweiyepianzhengmianchuxiantunlvban,xiangyingbeimiankekandaoyuanxingdanhuangsefenzhuangbaozidui。
解决方法:fabingchuqi,penjiu15%sanzuotong(fenxiuning)keshixingfenji1500beiyehuo12.5%subaoli3000bei。
5、翠菊褐斑病
cuijuhebanbingweiqiaozhenbaoshudeyizhongzhenjun,bingjunyijunsitihefenshengbaoziqizaibingzhucantishangyuedong,yinianfengyuchuanbo,shicuijudeyizhongchangjianyebubinghai。beifang7~8yuegaowenduoyu,fabingyanzhong,zhizhuzhiguomishi,yiyufabing,yanzhongshi,yepiankuhuang,daozhiquanzhukuwei。
解决方法:xuanzepaishuilianghaodediduanzhongzhi,zhongzhimiduyaoshidang,xuanzekangbingpinzhong,faxianbingyelijizhaichu。qiumoyaoshoujibingluoyehebingcantijizhonghui。
cuijuzaijiajudianzhuizhongshihenchangjiandehuahuipinzhongzhiyi,buzhixiaoguohenhaokan,danshicuijurongyifashengbinghai,suoyizaiyanghushangyaozhuyi,yishangshicuijuchangjianbinghaijijiejuefangfa,xiwangduidajiayousuobangzhu。