非洲紫罗兰病害防治:
1、非洲紫罗兰根结线虫病
feizhouziluolangenjiexianchongbingshiyougenjiexianchongyinqideyizhonggenbubinghai,zhuyaozhengzhuangshizaixugenhecegenshang,kexingchengdadaxiaoxiaodeliuzhuanggenjie,genjiekaishirubaise,daohouqibianchengdanhese,poukaigenjie,neiyouhenxiaoderubaisexianchong,zheihuidaozhifeizhouziluolandezhuzhiaixiao,fayubuliang。
解决方法:keyong5%kexianlinyongliangweituzhongde0.1%,huo6limihuapen0.75ke,huol0%bingxianlinyongliang6limihuapen0.5ke。zheiliangzhongyaojikeyizaishengzhangqishiyong,danzhongzhiqianshiyongxiaoguogenghao。10%shamiewei,meipingfangmi5.6ke,chulihezhongzhizhijianzhishaojiange4xingqi。lingwai,miaopudizhongzhishi,keyongdihaipingan2gongjin/muyongliangjunyunsashiyumiaomugenbu15-20liminei,junkeyouxiaofangzhixianchongdefasheng。
2、非洲紫罗兰白绢病
baijuanbingzhuyaoweihaifeizhouziluolandejingjijigenbu。kaishishijibujiejinturangchuchuxianshuizizhuanghuanghesexiaoban,bingxunsukuozhanjinrugenbu,yanzhongshibeihaichufulan,zhenggezhizhukusi。bingchuchangchangzhangchubaisejuansizhuangjunti,chengfushezhuangshengzhang,bingzaijizhibiaomianmanyan。houqi,junsitijiaozhixingchengchuweibaise,jianbianhuangse,zuizhongchenghesedejunhe。
解决方法:fangzhibaijuanbing,keyongfenxiuning、duojunling、likejun、boerduoye、bomeishiliuhejidengshajunjipenzaijingjichujijizhishang。
3、非洲紫罗兰叶斑病
yebanbingzhuyaoweihaifeizhouziluolanzhizhudexiabuye,youqishishousunshanghuoyujizhixiangjiechudeyeshangxianfabing。fabingchuqi,yepianshangchanshenghuaisixiaobandian,zhihoubingbanxunsukuozhan,tiaojianshiyishibingbanzhijingkeda5limishenzhigengda。
解决方法:keyongshajunjiyouduojunling、baijunqing、jiajituobujin、benjunlingdengyaoji,zaifabingchuqijinxingpenwu,7~10tian1ci,lianxupen2~3ci。
4、非洲紫罗兰疫病
yibingfashengshixianyouyepiankaishibeihai,bingbanhese,shuizizhuang,youmingxianlunwen。chaoshishibianyuanbumingxian,kuozhanjikuai,bingbanshangshengyouxishudebaisemeizhuangwu,ganzaoshibingbantingzhikuoda,bingbuzuzhiganku。
解决方法:yongjiashuangling、jiashuanglingmengxin、yilinlv、shadufan、keshadedengyaojijinxingpensakefangzhi。
5、非洲紫罗兰白粉病
feizhouziluolanzaiduoyujijiehuogaowenduoshishirongyifashengbaifenbing,yiyepianfabingweiduo,huayekefabing。yeshangfabingchuqichuxiantunlvhuangban,zhujiankuoda,yihouzheshengyicengbaisefenzhuangwu,yanzhongshiquanyepishangbaifenceng。
解决方法:chuxianbaifenbingshiyaozhuyipensashiliuheji、fenxiuning、duoliu、jiajituobujin、baijunqing、benjunlingdengyaojifangzhi。
feizhouziluolandeyangzhiduihuanjingyouyidingdeyaoqiu,zaitongfengtouqibuhaodechangsuo,feizhouziluolanjiurongyifashengbinghaiqinran,suoyixiangyaoyongpiaoliangdefeizhouziluolanlaimeihuajiaju,haidezhuyiyanghufeizhouziluolanlaitigaotadeguanshangdianzhuijiazhi。