广东快乐十分走势图

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广东快乐十分走势图      18014665998

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银杏树落果原因与防治

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银杏树落果原因与防治

发布日期:2014-08-07 00:00 来源:http://zgyiyuan.com 点击:

    一、落果原因


    ⑴YANGFENBUZU。YIBANMEINIAN5YUEZHONGXUNZHI6YUESHANGXUNCHUXIANDI1CILUOGUOGAOFENG,7YUESHANGXUNCHUXIANDI2CILUOGUOGAOFENG。


    ⑵RENGONGSHOUFENBUDANG。RUGUOSHOUFENDESHIJIANZHANGWOBUDANGHUOCAIYONGGUONENSHENZHIBIANZHIFAMEIDEXIONGHUA,ZESHOUJINGBULIANG,YINQILUOGUO。RUCIHUASHULIANGJIAODUO,SHOUFENLIANGYOUDASHI,JIUHUIYINQIZHONGZAI。SUIRANZANSHIHUICHUXIAN“GUOMANZHITOU”DEXIANXIANG,DANDUIDANGNIANNAIZHIYIHOURUOGANNIANSHUDESHENGZHANGDOUHUICHANSHENGBULIANGYINGXIANG。


    ⑶病虫危害。银杏广东快乐十分走势图树受病虫危害后,常会出现生长受阻,树势减弱,从而引起落果。


    ⑷HUANJINGYINSU。YINXINGDUIQIHOUJITURANGTIAOJIANDESHIYINGXINGJIAOQIANG,DANZAIGAOWENDUOSHUITIAOJIANXIASHENGZHANGHUANMAN,ZAIJIBO、GUODUCHAOSHIHUOYANFENTAIZHONGDETURANGSHANGZESHENGZHANGBULIANG。RUZHANGQISHENGZHANGZAIBANJIEHUOSHOULAOSHOUZI、DIXIASHUIWEIGAODEDIFANG,GENXISHENGZHANGSHOUZU,ZAOCHENGLUOGUO。LINGWAIZAIHAIXINGTIANQIRUTAIFENG、BINGBAOYEHUIYINQILUOGUO。


    二、防治措施


广东快乐十分走势图    1、JIANCHIKEXUESHIFEI,SHISHIBUCHONGYANGFEN。YINGGENJUSHUTIDAXIAO,ZAILIGANJI0.5-1MIXIANGWAIZHISHUGUANYUANXIAWAGOUXUE,GOUSHEN20-40LIMI、KUAN30-50LIMI。


广东快乐十分走势图        ⑴DONGJISHIZUJIFEI。ZAIYINXINGLUOYEYIHOU,PEIHESHENFANSHIJIFEI,YIYOUJIFEIWEIZHU,WEICINIANSHUTISHENGZHANGFAYUDAXIAWUZHIJICHU。

广东快乐十分走势图        ⑵CHUNJISHICUIYAFEI、HUAQIANFEI。3YUESHANGXUNYINXINGFAYAQIAN,YISHIDANFEIWEIZHU,PEIYISHILIANGDELINJIAFEI,CUSHIZAOSHENGZHIJIHUAYADESHENGZHANG,TIGAOZUOGUODENG。HUAQIPENSHI3%DEPENGSHAYE,YEKEJIANSHAOYINXINGSHENGLILUOGUO。


        ⑶XIAJISHIZHANGGUOFEI。5YUECHUYISUXIAOFEIWEIZHU,JINXINGGENWAIZHUIFEI,PEIHESHIYONGLINFEI,YOULIYUTIGAOZUOGUOLV。


        ⑷QIUJISHIWEIFEI。CISHIZHENGZHIZHONGZIYINGHEQI,YINGYANGHESHENGZHISHENGZHANGCHUYUGAOFENGQI,CHUXUYAODANLINJIAFEIPEIHESHIYONG,HAIYAOZHUOQINGSHIYONGPENG、MENG、XINDENGWEIFEI。


    2、JIANCHIKEXUESHOUFEN,BAOCHIHELIFUZAI。RENGONGSHOUFENDEZUIJIAQIYIJUQIWENJICIXIONGHUADECHENGSHUDUERDING。DANGJIEGUOMUSHUSHANG1/2ZHI2/3DEXIONGHUAJIANZUI(JIPEIQIU)SHANGYOUFALIANGDEXIAOSHUIZHUSHI(SHANGWU8-9DIANZHONGDUIZHEYANGGUANGGUANCHA),WEIZUIJIASHOUFENQI,QINGTIANSHANGWU8-10SHI,XIAWU4-6SHISHOUFENXIAOGUOZUIHAO,YINTIANKEQUANTIANJINXING,ZHUYISHIQIJIEGUOBUYINQICHAOZAI。


广东快乐十分走势图    3、JISHIFANGZHIBINGCHONGHAI。WEIHAIYINXINGDEZHUYAOHAICHONGYOUYINXINGCHAOXIAOJUANYEEHETIANNIU、MUEDENGZHUGANHAICHONG,BINGHAIZHUYAOYOUYEKUBING。YIBAN4YUEXIAXUNZHI6YUEZHONGXUNSHIYINXINGCHAOXIAOYEEYOUCHONGWEIHAIQI,ZUIYOUXIAODEFANGZHISHIJIANHEFANGFASHIZAIYOUCHONGQIRENGONGSHOUFENHOU7-10TIAN(YIBAN4YUEXIAXUNZHI5YUESHANGXUN),YONG2.5%XIUQINGJUZHIRUYOU3000-4000BEIYEXIANGSHUGUANPENWU1-2CI,XIAOGUOHENHAO。DUIMUEDENGZHUGANHAICHONG,YIDANFAXIANCHONGKONG,LIJIYONG40%LEGUORUYOUDENGGUANKONG,WAIFUHUANGNI、SHIGAOHUOYONGSULIAOBOMOBAOZHA,SHASIHAICHONG。YEKUBINGDEFANGZHIZEYINGCONGJIAQIANGGUANLI,ZENGQIANGSHUSHIZHESHOU

广东快乐十分走势图    JIANGSUDONGTAIYINXINGZHIXIANG,SUOCHANYINXINGBEIYINZHONGDAOQUANGUOGEDI,DUOSHUYINZHONGHOUSHENGZHANGLIANGHAO,DANZAIYOUXIEDIFANGQUECHUXIANYEHUANG、SIWANGXIANXIANG,SHIFENKEXI。JIUQIYUANYIN,DUOBANSHIYOUYUYINZHONGZHEBUSHUXIYINXINGDETEXING,GUIHUA、GUANLISHIDANGZAOCHENGDE。XIANJIANGYINXINGZHONGZHIYAODIANZONGJIERUXIA:


    一、规划


广东快乐十分走势图    YINXINGSHOUMINGZHANG,SHUGANGAO,GENSHEN,GUANDA,XIGUANGNAIYIN,GUIHUASHIZHUXINGJUYAOSHIDANGFANGDA,BUKEGUOMIYONGJI。


    二、栽种


广东快乐十分走势图    YINXINGXISHUSONG、TOUQI、FEIWODETURANG,XISHUIPALAO,XIFEIYOUPASHENGFEI、NONGFEI。GULIDITIAOJIANYAOTUZHILIANGHAO,FOUZEYINGHUANTU。SHUXUEYIQIAN,TUQIUBUYIMAIDEGUOSHEN,XUEBIANYULIUJIAOSHUIKENGHEPAILAOGOU。XIANYONGFEIWOSUTUZAIZHONG,CHENGHUOZHIHOUZAIZHUNIANSHAOLIANGDUOCISHIBOFEI。


    三、管理


    YINXINGZAIHOUYAOQINJIAOSHUI,YAO“TOU”ERBU“JI”,ZHUZHONGSHUGANHEYEMIANPENLIN。DUIYEPIANBO、YESEFANHUANG、ZHANYEWULIDEZHIZHU,YIYAOCHAGENSHIJIU,ERYAOZHUOQINGPENYEMIANFEIHEYEMIANSHUI,CUJINSHENGZHANG。


    四、救治烂根植株


    YINXINGZAIQIANYAOJIANCHAGENBUZHUANGKUANG,ZAIHOURUFAXIANGENLAN,GENPANPISONGDONG,YINGJISHIZAIKUSHUZHOUWEIZAIZHIXIAOYINXINGSHU,BINGSUISHIYUYI“QIAOJIE”,JIEYIBUCHONGHUOTIDAISIGEN,CUSHIYUANGANYUANZHIHUIFUSHENGZHANG。

相关标签:银杏

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