春兰花病虫害防治:
1、春兰花软腐病
chunxiajigaowenduoshi,tongfengbuliang,guoliangshiyongdanfeishijiaoyifashengruanfubing。fabingchuqiyouxijunqinruyepianhuoxinyechanshengshuizizhuangbingban,xunsukuoda、hanshuiduo,houqifashengechou,bingyebianhuangertuoluo,quanzhuruanfuersi。
解决方法:gaishanshengzhangtiaojian,zengjiatongfeng,jiangdiwenduheshidu,caiyonglianmeisu1000beishuiye,shiliuhejihuoboerduoye500beishuiye,meizhoupensayici。
2、春兰花炭疽病
zhongzhitaimi、tongfengbuliang,shuifenshidiaohuoshoushangshangkoudengyiganrantanjubing,huanbingchuqiyepianchanshengheseaoxianxiaodian,yihoukuodachengyuanxinghuobuguizebingban,yanzhongshibingbanzhongyangyouhuaijuxianxiang。
解决方法:zhongzhiwutaimi,qiequhuanbingyepian,yong1/500beidasheng-45shuiye,1/800beiwanjunqingtumoshangkou,meizhoupenshiyici1/1000beidejiajituobujinhuoduojunlingshuiye。
3、春兰花白绢病
baijuanbingfabingshijingjibubianheierfulan,zhujianzaibingbanshangchanshengbaisejunsi,bingzhuzhujiankushuaiersi。
解决方法:qiechudaibingbandejiaqiujing,liantongzaizhidepenmin、zhiliaoyonghuoshaohui, meizhoupenshiyici500beidasheng-45ye,huoduojunling1000beishuiye。
4、蚧壳虫
jieqiaochongweihaiyibanzai6yuezhi9yueweihaizuisheng,changjizhongzailanyedejiqiaohejinmaichuxiquyingyang,fenmichudaliangdebingjun。jingyebianchengmeihese,yinqigezhongbingzheng,guanghezuoyongshouzu,shilanhuazhangshijianruo。yanzhongshi,yepianchuxiandanhuangxiaobanjihuangban,houzhujiankuoda,yizhizhengpianyekuhuang,shilvertuoluo,shenzhiquanzhusiwang。
解决方法:keyongzhuoliang50%yanghualeguoruye(huo80%didiweiruyou)jiaxingaozhimo,penzaiyedezheng、beimian,meige5zhi7tianpen1ci,lianxupensa3ciyishang。
chunlanhuashibijiaojiaoguidehuahuipinzhong,yangzhiguochengzhongyaozhuyiyanghuzhaogu,yimianchuxianbingchonghaideqinran,yingxiangzhuzhishengzhang,yejiangdichunlanhuadedianzhuibuzhijiajudexiaoguo。