桂花虫病害防治技巧

 　  桂花是中国传统花卉之一，是集绿化、美化、香化于一体的观赏与实用兼备的优良园林树种，开花时清香扑鼻，令人神清气爽，但桂花的养殖也要注意，不然会发生虫病害，下面我们来看看常见的桂花虫病害及解决方法：

 

桂花的虫病害：

1、蚧壳虫

weihaiguihuadejieqiaochongyouhonglajie、kangpianjie、chuimianjiedeng。jieqiaochongderuochonghechengchongyongkouzhencirujizhuzhiwuzuzhizhongxiquzhiye，daozhizhi、yekuweiersiwang。tongshi，duoshujieqiaochongnengfenmimilu，youfameiyanbing，weihaiyanzhong。

 

2、木虱

chengchongjiruochongxishiya、yejinenshaozhiye，shouhaiyepianfashenghesekuban，yanzhongshiquanyebianchenghese，yinqizaoqiluoye。ruochongzaiyepianshangfenmidaliangmiye，youfameiyanbing。

 

3、枯斑病

gaibingbingyuanjunduocongyeyuan、yejianduanqinru，fashengzaiyepiandeyeyuanheyejian。fabingchuqi，yepianshangchanshengdanhesexiaodian，zhubukuodachengyuanxinghuobuguizexingdebingban，houkuodaweijinyuanxinghuobuguizexinghuihesedaban，bianyuanweishenhese。kubanbingfashengzai7～11yuefen，zaihuanjingtiaojianbuhaodepengshineiquanniankefasheng。bingjunyifenshengbaozijiefeng、shuichuanboqinran。gaowen、gaoshi、tongfengbuliangdehuanjingyouliyufabing。zhizhushengzhangshuairuoshijiyuedonghoudelaoyejizhizhuxiabudeyepianfabingjiaozhong。

 

4、褐斑病

fabingchuqi，yepianshangchuxiantunlvxiaohuangbandian，zhujiankuozhanchengjinyuanxingbingban，zhijing2～10mm，huoyinbingbankuozhanshouyemaixianzhichengweibuguizebingban。bingbanhuanghesezhihuihese，bingbanwaiweiyouyihuangseyunquan。hebanbingyibanfashengzai4zhi10yuefen，laoyebinenyeyiganbing。bingyuanjunyijunsizaibingluoyeshangyuedong，cinianchunjichanshengfenshengbaozijinxingchuqinran，fenshengbaoziyouqiliuheyudichuanbo。

 

5、炭疽病

gaibingqinranguihuayepian。fabingchuqi，yepianshangchuxiantunlvxiaobandian，zhujiankuodahouxingchengyuanxing、banyuanxinghuotuoyuanxingbingban。bingbanqianhesezhihuibaise，bianyuanyouhonghesehuanquan。zaichaoshidetiaojianxia，bingbanshangchuxiandantaohongsedenianbaozipan。tanjubingfashengzai4～6yuefen。bingyuanjunyifenshengbaozipanzaibingluoyezhongyuedong，youfengyuchuanbo。

 

桂花虫病害防治技巧：

1、减少侵染来源

qiujichediqingchubingluoye，penzaideguihuayaojishizhaichubingye。

 

2、加强栽培管理

xuanzefeiwo、paishuilianghaodeturanghuojizhizaizhiguihua;zengshiyoujifeijijiafei;zaizhimiduyaoshiyi，yibiantongfengtouguang，jiangdiyemianshidujianshaobinghaidefasheng。kexueshiyongyaojifangzhi。fabingchuqipensa1：2：200beideboerduoye，yihoukepen50%duojunlingkeshixingfenji1000beiyehuo50%benlaitekeshixingfenji1000～1500beiye。zhongbingquzaimiaomuchupushiyaoyong1000beidegaomengsuanjiarongyejinpaoxiaodu。ruguochuxianhongzhizhudengchonghai，yinglijichuzhi，keyongmanchongqing，yamansha，sanzuoxijinxingyemianpenwu。yaojiangyepiandezhengfanmiandoujunyundependao。meizhouyici，lianxu2～3ci，jikezhiyu。

 

guihuashiyizhongkaifangshifangxiangnongyudehuamu，henduorendouhuizhongzhizaitingyuanhuoshinei，guihuayangzhiyaozhuyichuxianchongbinghai，wenzhangjidajiajieshaolechangjiandeguihuadechongbinghaijifangzhijiqiao，xiwangduidajiayousuobangzhu。