三色堇病虫害防治:
1、三色堇叶斑病
gaowenduoshitianqishirongyifashengyebanbing,yebanbingzhuyaofashengzaiyepian,yinqihesezhiqianbaisebandian,bingyouhesedebianyuan。
解决方法:fabingchuqilikegelibingzhubingjinkuaixiaohui,jishipensa50%jiajiliujunling。liuhuangxuanfuji800beiyehuo40%baijunqingxuanfuye600beiye,zaifabingqianyufanggengyouxiao。
2、三色堇漆斑病
qibanbingzhuyaobiaoxianweiyepianshangchuxianyuanxingzhibuguizexinghesebingban,waiweijuyoudapiandehuangsebiansequ,zhoushengdaxiaobudengxingzhuanggeyideheisexiaodian。
解决方法:miqieguancha,faxianbingzhujishiwachu,fangzhichuanran。 bozhongqianmiaochuangturang、shangpenqianbaifangdihepentuyaojinxingxiaodu。
3、三色堇花叶病
huayebingfashengshixianshishaoshuyepianfabing,houxiangquanzhumanyan。zhizhufabingchuqi,yepiandecemaijianchuxianlvsebankuai,houzhujiankuoda,bufenronghechenghuanglvse,danyemaifujinrengbaochiyuanyoudelvse,chuxianhuanglvxiangjiandehuaye,fabingzhongshisuoxiaodeyepianxiangshangjuansuo,yebeimiandeyemaishengchuxiaoliuzhuangtuqi,ximaihebian,zhenggezhizhushengzhanghuanman。
解决方法:keyiyongbingdua20%fenji500beiyehuokeduling7.5%shuiji700beiye,quanzhupenshi,kongzhibingdudefasheng。
4、三色堇黄胸蓟马
weihaisansejindezhuchonghaizhiyi。tazhuyaoyiruochonghechengchonglaiweihaisansejindehua,bingliuxiahuibaisedebandian,weihaiyanzhongshi,huishisansejindehuabanjuansuo、huaduotiqiandiaoxie。
解决方法:yong2.5%dexiuqingjuzhi4000beiyehuoshamingsong1500beiye,meige10tianpensayici。
sansejinyouhenhaodebuzhimeihuajiajuhuanjingxiaoguo,danxuyaozhuyiyanghu,yimianbingchonghaiqinhai,yingxiangxiaoguo,sansejinbingchonghaifangzhijiujidajiajieshaodaozheilile,xiwangduidajiayousuobangzhu。