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甜口山楂苗病虫害防治

发布时间:2018-10-17 14:49:58作者:苗木tags: 甜口山楂苗

甜口山楂苗病虫害防治

YOUSHUSHI,CAISHUAIFANGZHANGZHIFAPEIYANGJIEGUOZHIZU,YEDUOYOUBUDANG。ZHANGZHISHUAIFANGHOU,YOUYUMENGYALVDI,ZHONG,DUANZHIZHUANHUANENGLIRUO,YIZAOCHENGZHIZHOUGUANGTU,ERQIEZHANGZHISHUAIFANGGUODUO,GUOMI,YINTONGFENGTOUGUANGBULIANG,ZHONG,DUANZHIZISHUHEJIEGUOBUWEIWAIYIXIANXIANGJIUHENYANZHONG。FAYUZHISHUAIFANGHOU,SUIRANJIAOYIXINGCHENGHUAYA,DANYINZHILIANGDUO,ZHISHIRUO,ZHUBEIYINGYANGSHAO,KAIHUAHENSHAO,ZUOGUOHENSHAO,NEIBUHAIYIGUANGTU;YEYOUSHANZHAYUAN,ZHIZHUYIXIAJIXIUJIAN,HUSHIDONGJIXIUJIAN。

(1)BAIJUANBING

上海11选5  CIBINGJUNJISHENGYUSHANZHASHUTIDEGENJINGBUFEN,SHOUHAIBUFENCHANSHENGHESEBANDIANBINGZHUJIANKUODA,QISHANGZHESHENGYICENGBAISEJUNSI,HENKUAICHANRAOGENJING,DANGHUANZHOUPICENGFULANHOU,QUANZHUKUSI。

上海11选5  FANGZHIFANGFA:ZHUYIFEISHUIGUANLI,ZENGQIANGSHUSHI;TURANGCHONGFENSHUHUA,FANGZHIRIZHUOYUDONGHAI。

  (2)BAIFENBING

  对幼树危害较重,轻者苗木衰弱,枝条纤细,当年无法嫁接;重者苗木枯死。甜口山楂苗上海11选5新梢和叶片开始出现粉红色病斑,上面覆盖一层白粉,叶片狭长卷缩,严重时扭曲纵卷,最后苗木枯死。

  FANGZHIFANGFA:MIAOZHANGCHU4~5PIANZHENYEHOU,LIJIPENBU0.5BOMEIDUSHILIUHEJI,YIHOUMEIGEBANYUEPENYICI,7YUEYIHOUKEGENJUQINGKUANGTINGPEN。DUICHENGNIANSHU,FAYAQIANPENBU5BOMEIDUSHILIUHEJI,KEZAIHUATAIQIJI6YUEGEPENYICI50%KESHIXINGDUOJUNLING100BEIYE,HUOYONG50%KESHIXINGTUOSHIJINHUOJIAJITUOBUJIN800-1000BEIYEJISHILIUHEJI。

甜口山楂苗病虫害防治

  (3)TAOXIAOSHIXINCHONG

上海11选5  ZAISHANZHASHUSHANGYINIANFASHENGLIANGDAI,ZHUYAOWEIHAIGUOSHI。

  FANGZHIFANGFA:ZAIYUEDONGYOUCHONGCHUTUQIAN,YUSHUXIAYONG75%XINLIULINRUJIMEIGONGQING3.75~7.5QIANKEBANCHENGDUTUSARUTUZHONG,YOUSHA。

  (4)SHANZHAFENDIE

上海11选5  YINIANFASHENGYIDAI,YIERZHISANLINGYOUCHONGZAIJUANYEZHONGDECHONGCHAOZHONGYUEDONG。DANGSHANZHAYAKAIZHANSHI,YOUCHONGZHUANYIZHIYASHANGWEIHAI,ZAIYASHANGLASI,KENSHINENYE,YIHOUZAIZHISHANGLASIZHANGWANG。

  甜口山楂苗上海11选5防治方法:将越冬、越夏群居的幼虫巢剪下,集中烧毁;幼虫危害时,向虫网喷洒50%敌敌畏乳剂1000倍液或505杀螺松乳剂1000倍或50%辛硫磷剂1000倍液进行防除。

上海11选5SHUHUAXUDIAOZHENGFUZAILIANG。DI4。5NIANSHENGSHU,ZAIHUALEIQIJINXINGSHUHUAXU。SHULIUSHI,1GEGUOZHISHANGZHIYOU1GEHUAXU,JINLIANGBAOLIU,YOU2--3GEHUAXU,KESHUCHUZHITIAOHOUBU1---2GE,BAOLIUQIANMIAN1GE。BAOLIUHUAXUJIEGUOXINSHAO,DONGJIANSHISHUCHU;LAISHUQUHUAXUJIEGUOXINSHAO,ZHUANHUAWEIYINGYANGXINSHAO,DANGNIANPEIYUCHENGYOULIANGJIEGUOMUZHI,DONGJIANSHIBAOLIU,LAINIANCHOUZHIJIEGUO。