mudanjianyouguanshangyuyaoyongshuangzhongjiazhi,zaiwoguozaipeizhongzhishifenguangfan。mudanchangshoudaoyibingdengbinghaideweihai,yingxiangmudandeshengchanpinzhiheshengchanxiaolv。xiamianwomenjiulailejiemudanyibingdezhengzhuang、fabingyuanyinjifangzhidefangfaba。
mudanyibingdezhengzhuang:zhuyaoweihaijing、ye、ya。jingburanbingchushengzhangtiaoxingshuizizhuangkuiyangban,houbianweizhangdashulimideheiseban,bingbanzhongyangheise,xiangbianyuanyansejianqian。jindimianyoujingranbing,zhenggezhitiaobianheikusi。bingjunqinrangenjingbushi,chuxianjingfu。yepianranbingduofashengzaixiabuyepian,chuchenganlvseshuizizhuang,houbianheihese,yepianchuiwei。gaibingzhengzhuangyuhuimeibingxiangjin,danyibingyiheiheseweizhu,lvechengpigezhuang,yibankanbudaomeiceng,erhuimeibingchenghuihese,zhangyouhuisemeiceng。
mudanyibingdefashengguilv:bingjunyiluanbaozi、houyuanbaozijijunsitisuibingcantiliuzaituzhongyuedong,yinianmudanshengzhangqiyuyoudayuzhihou,jiunengchuxianyigeqinranjifabinggaofeng。lianyinyuduojiangshuiliangdadenianfenyifabing,yuhougaowenhuoshiqizhiliufabingzhong。
mudanyibingdefangzhifangfa:
1、nongyefangzhi。xuanzegaozaodikuaihuoqilongzaipei,fangzhijingjibuyanshui,shidujiaoshui,zhuyipaiguanjiehe;peifangshifei,zengshilinjiafei,tigaozhizhukangbingli;tianjianfaxianbingzhujishibachu,shouhuohouqingchubingcanzuzhi,jianshaolainianjunyuan。
2、药剂防治。发现病株及时拔除,病穴用生石灰或43%甲醛或70%敌克松可湿性粉剂500倍液消毒。发病初期及时喷洒25%甲霜灵可湿性粉剂200倍液或58%甲霜灵·锰锌可湿性粉剂400倍液、64%杀毒矾可湿性粉剂500倍液、72%杜邦克露可湿性粉剂600-700倍液、69%安克锰锌可湿性粉剂900-1000倍液。