白兰花常见病虫害的防治方法

bailanhuayepianqingcuibilv，huaduojiebairuyu，fangxiangruolan，rerenxiai。danbailanhuayidanzaodaobingchonghaideweihai，jiuhuidadashiqutayuanlaideguanshangxing。neimebailanhuachangjiandebingchonghaidouyounaxieni？zheixiebingchonghaiyounaxietedian？ruhejinxingfangzhini？

bailanhuadechangjianbingchonghaiyou：tanjubing、genfubing、huanghuabing、jieqiaochonghehongzhizhu。xiamianshizheixiebingchonghaidetedianjifangzhifangfa。

tanjubing：zhuyaofashengzaiyeshang，chuqibiaoxianweitunlv，chuxianhuangsexiaobandian，houzhujiankuodachengyuanxinghuotuoyuanxing，jigebingbanhebingchengbuguizeban，zhongyangdanhese，bianyuananhese。bingbanfashengyuyeyuanshiweibanyuanxing，shiyeyouxieniuqu。binghaiyanzhongshiyepianzhengpiankujiao，faheituoluo。gaibingshuzhenjunbinghai，bingjunzaijizhubingzuzhizhongyuedong。penzaijiaoshuiguoduo，shiduguodayifabing。yibanyuliuyuechukaishifabing，qizhibayueweishengfaqi。

防治方法：改进浇水方式，让水从盆沿注入，不可太多；结合修剪，剪除病叶病梢，清除落叶销毁，以减少病源；在春雨和梅雨季节，每隔十至十五天喷等量式一百至二百倍波尔多液，百分之六十五代森锌五百至八百倍液，或百分之七十甲基托布津一千倍液，连喷三至四次，以抑制病害的发生。  

genfubing：shuzhenjunxingbinghai。bailanhuajiaoshuiguoduohuozaoshoulaohai，junyiyinqigenxibianheifulan，qingzheshengzhangbuliang，yepianweihuangtuoluo，zhongzhezhengzhusiwang。fangzhifangfa：nuligaishanturangpaishuitiaojianshifangbingdezhongyaocuoshi。

防治方法：浇水要见干见湿，浇就浇透，并注意松土；连阴雨天，要防止雨淋，及时倾倒盆内积水；盆底要多垫些碎瓦片等排水物。在室外放置时，最好用砖把花盆垫起来，以利排水；植株生长期染病，可用百分之六十五代森锌二百五十倍液，百分之五十代森铵二百五十倍液，或百分之五十多菌灵五百倍液等化学药剂浇灌根部土壤。  

huanghuabing：youmingquelvbing，shushenglixingbinghai。pentupianjian，tongshiyoushiyonghanyanjianchengfenjiaoduodeshuijiaoguan，jiuhuidaozhixiweisuanxingturangdebailanhuayepianyoubilvzhujianbianchenghuangbaise，yanzhongshihuishiyepianjubuhuaisichenghese。

防治方法：发病后，立即向叶面上喷射百分之零点五的硫酸亚铁溶液，每周喷一次，连续喷三至四次，同时施用矾肥水。  

jieqiaochonghehongzhizhu：bailanhuayoushizaoshoujieqiaochonghehongzhizhuweihai，shouhaizhizhuyezifahuang，yanzhongshifenfentuoluo，yingxiangshengzhangfayu。pingshiyaojingchangjianchayezidebeimian，faxianshaoliangjieqiaochongkerengongbuzhuo。