建兰常见病虫害及解决方法:
1、 建兰炭疽病
tanjubingzhongniandouyou,tebieshigaowenduoyujijiegengweichangji,tanjubinghuisunhaijianlandezhiye,yanzhongshihuizhengzhusiwang。
解决方法:fabingqikexianyong50%jiajituobujinkeshixingfenji800~1500beiyepenzhi,7~10tianhuci,ranhouzaifuyil%dengliangshiboerduoye,meibanyue1ci。
2、建兰根腐病
genfubingyoujiaoxianchongbing,xianchongjishengyulanhuagenbu,yinqigenxifulan,dishangyepianshengzhangbuliang, yesetuilv、fahuang,shenzhizaochengzhizhuweiyan。xianchongweihaizaochengdaliangshangkou,haiyinqiqitatuchuanbingjundeqinran,daozhizhizhufabing,jiasuzhizhukusi。
解决方法:jianlandezaipeijizhiyingxiaodu,keyong100duzhengqimiejunxiaodu,shasichongluan,weihaizhongjianlanxuyaolijihuanpen,jiangbingzhupaoruyaoyezhong20~30fenzhong,laochulianggan,yongxinjizhicongxinzaizhong。
3、建兰白绢病
baijuanbingduofashengyumeiyujijie,zhuyaoweihaijianlandegenjingbu,zaochengfulankusi。
解决方法:yaozhuyitongfengtouguang,pentupaishuilianghaoyuyiyufang,fabinghoukequdiaodaijunpentu,sashangwulvxiaojibenfenjihuoshihuijike。
4、蚧壳虫
zaigaowenduoshi、kongqiliudongbuchangdeqingkuangxia,fanzhizuikuai,weihaijianlandeyepianzhitiao,zaochengyezifahuang,zhitiaokuwei。
解决方法:keyong40%yanghualeguo1000beiye,huo50%malaliulin1500beiye,huo255yaanliulin1000beiye,huo50%didiwei1000beiye,huo2.5%xiuqingjuzhi3000beiye,penwu。
jianlanshilanhuadeyizhong,guanshangjiazhigao,meihuabuzhixiaoguohao,danyanghuyexuyaogewaixiaoxin,yimianshoubingchonghaiqinran,jianlanchangjiandebingchonghaijijiejuefangfadoujieshaojidajiale,xiwangduidajiayousuobangzhu。