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紫薇有哪些常见病害?怎样防治

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紫薇有哪些常见病害?怎样防治

发布日期:2017-02-17 00:00 来源:http://zgyiyuan.com 点击:

    紫薇的常见病害为紫薇煤污病。此病初发期有煤烟状霉层出现,呈点片状,以后逐渐扩大增厚使点片连接。直至覆盖整个叶片。严重时可裂开、翘起和剥落,影响植株进行光合作用。常造成生长不良,花形变小,花量明显减少。 


    FANGZHIFANGFA:


        ①JISHIFANGZHIYACHONGHEJIECHONG。RUSHOUHAIZHIZHUSHAO,ZHUXINGXIAO,KEYONGRENGONGGUACHU。


        ②RUCHONGHAIFASHENGLIANGDA,ZEXUPENYAOFANGZHI,FANGZHIYACHONGHEJIECHONGKEYONG40%YANGHUALEGUORUYOUYOU1000BEIYE;HUO50%SANLIULINRUYOU1500BEIYE。FANGZHIJIECHONGYIZAIRUOCHONGDALIANGFUHUASHIJINXING。


        ③ZHIZHUZHONGZHIBUYIGUOMI,BINGYINGSHIDANGXIUJIAN,YILITONGFENGTOUGUANG,EHUABINGJUNDESHENGZHANGTIAOJIAN。


    紫薇又名百日红,海棠树,痒痒树等,属千屈菜科紫薇属。树形优美,树皮光滑。花色丰富艳丽,水杉树苗批发花朵繁密而高雅,紫薇在夏秋少花季节,争芳吐艳,花期长达数月。故有“百日红”之称,宋代杨万里有诗赞曰“谁道花红无白日?紫薇常放半年红

QICAIDAHONGHUA:CHANGLVGUANMUHUOXIAOQIAOMU。YEHUSHENG,TUOYUANXING,BIANYUANYOUJUCHI。HUAYESHENG,XINGDA,HUABANLUANXING,YOUHONG、FENQICAIDAHONGHUA:HONG、HUANG、BAIDENGSE,JIBUSHENHONG,5-11YUEKAIHUA,YOUDANBANHEZHONGBANBIANZHONG,DANBANXIONGRUICHAOCHUHUAGUANWAI,JIAOZUOFUSANG,ZHONGBANCHENGWEIZHUJIN;XINGXIWENNUAN、SHIRUNDEQIHOU。FUSANGGEN、YE、HUADOUKERUYAO,YOUQINGRELISHUI、XIAOZHONGJIEDUZHIXIAO。

水杉树苗批发

广东快乐十分走势图    BOZHONGFANZHI


    BOZHONGFAYIBANSHIYIYUDALIANGFANZHI。ZUOFASHIZAI10YUEFENZHONGZICHENGSHUSHIJISHICAISHOULIANGGAN,YONGXIAOBUDAIZHUANGHAOFANGZAITONGFENGGANZAOCHU,DAOLAINIAN3YUEFENSHI,FANGRU40YI50DUWENSHUIZHONGJINPAO2-3TIAN,LAOCHUHOUSHAOLIANGPIANKE。BOZHONGSHIZAISHIWAILUDIBOZHI,XIANJIANGMIAOCHUANGNITUCHUSONGZHENGPING,ANXINGJU20-25LIMIKUANKAIHAOBOZHONGGOU,GOUSHENYUE3LIMI,RANHOUBAZHONGZIJUNYUNCHERUGOUNEI,YIMEIGE3-4LIMISAlYI2LIWEIHAO。BOHOUGAIGOU、JIAOSHUI;ZHUYIZHEYIN,BAOCHISHIRUN。YUEJING50TIANZUOYOUMIAOKECHUQI,CISHIJIAOYICITOUSHUI,BINGJINXINGZHONGGENG、CHUCAO,YOUQIYAOZUOHAOJIANMIAOGONGZUO,JIANMIAOJU10-15LIMI1ZHU,QIYUDEDOUBAQU。1NIANHOUKEZHANGZHI20-30LIMIGAO,DI2NIANJIKEKAIHUA。


    QIANCHA


    QIANCHASHIJIANYIBANZAI4YUEXIAXUN。DONGJIANSHIBATOUNIANSHENGKAIGUOHUAHOUDECUZHUANGZHITIAOJIANXIA,RANHOUJIAOSHUI,SHITURANGBAOCHISHIRUN。YINIANGUYUHOUJIANGQIWACHU,JIANCHENGZHANG16LIMIZUOYOUDECHASUI,CHARUYUXIANZHUNBEIHAODESHUSONGSHAZHITUZHONG,MIAOJU15-20LIMI,SHENDUWEICHAWENDE2/3,CHAWANHOUJIAOYICISHUI,RANHOUGAIYICENGYUE5LIMIHOUDEXITU。RUOBUXIAYU,10-15TIANHOUZAIJIAOSHUIYICI,YUEJING40TIANHOUJIFAYA;5YUEFENKAISHIWEIQIZHEMENG。DAO7YUEFEN,MIAOGAOJIUKEZHANGZHI30LIMIZUOYOU,CISHIJINXINGYICICHUCAOSONGTU。DAIZHI10YUEFEN,DANGMIAOZHANGZHI50-60LIMISHI,JIAOYICIFUSHUYEFEIHOUGUODONG。LAINIAN3YUEFENSHI,JIANGMIAODESHANGBUZHITIAOJIANQU,LIUYUE30LIMIGAODEDAIGENMIAOYIZHI,ZAIHAOJIAOZUSHUIHOUDI2TIANJIANGTUTASHI。YIHOUZHUYIJIAOSHUIJISHIFEI。DANGNIANJIKEKAIHUA。


相关标签:水杉树苗批发

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