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梨树主要病虫害的发生及防治

湖北快3官网CHUNJISHIDADUOSHUGUOSHUDEXINSHAOSHENGZHANG、ZHANYEHEKAIHUAZUOGUOQI,YESHIBINGCHONGHAIFANGZHIDEGUANJIANQI。HANGZHOUDIQUQUDONGJINCHUNYILAIQIWENMINGXIANPIANGAO,SHOULISHUSHENGYUQITIQIANJINUANDONGQIHOUTIAOJIANXIAXIUMIANQIDIWENXIUMIANBUZU、YUEDONGBINGYUANJUNHEHAICHONGCANLIUJIAODUODENGYINSUDEYINGXIANG,BINGCHONGHAIFASHENGQITIQIAN,WEIHAIQIYANZHANG。GENJUWOSHIJINQIZAIBINJIANG、YUHANGDENGDITIANJIANDIAOCHA,LIXIUBING、LIYADENGZHUYAOBINGCHONGYIFASHENGWEIHAI,XIGEDIJIAQIANGJIANCE,ZHIDAOGUONONGJISHIZUOHAOFANGZHIGONGZUO。

YI、FASHENGQINGKUANG

LIXIUBING: JINNIANCHUNJIQIWENZONGTIPIANGAO,LIXIUBINGCHUJIANZAO。GENJU3YUE26RIYUHANGQULIANGZHUJIEDAOXIANSHICUNDIAOCHA,LIXIUBINGYIFASHENG,YEFABINGLV1%,BINGQINGZHISHU0.25,CHANGNIANTONGQIPINGJUNBINGQINGZHISHU0.19。JINQILENGNUANKONGQIJIAOTIQIWENQIFUDA、SHIYOUZHENYUHUOLEIYUTIANQI,ZHENGZHILISHUKAIHUAZHANYEQI,YUJIJINNIANLIXIUBINGZHONGFASHENG。ZAILISHUZHONGZHIQUYUNEIYOULIXIUBINGJUNDEZHUANZHUJIZHUGUIBOSHUCUNZAISHI,GENGYOULIYUGAIBINGDEFASHENG。

YACHONG: YUSHUIDUITIANJIANHAICHONGYOUYIDINGDECHONGSHUAZUOYONG。GENJU3YUE27RISHIBINJIANGJIANCEDIANTIANJIANDIAOCHA,LISHUSHANGPINGJUNBAIYECHONGLIANG9.5TOU,CHANGNIANTONGQIPINGJUN1.7TOU。YACHONGZAISHIYIDETIAOJIANXIA,CHONGLIANGSHANGSHENGKUAI,XUZHUYIQIFASHENGFAZHAN,YUJIJINNIANZHONGFASHENG。

LIJUANYEYINGWENWEIHAIXINSHAONENYE,GENJUWUHOUGUANCEJIJIANGJINRUFASHENGSHIQI,LIXIAOSHIXINCHONGCHENGCHONGCHUYUFASHENGQI,XUJIAQIANGJIANCE,JISHIFANGZHI。

ER、FANGZHIYIJIAN

LIXIUBING: KEXUANYONG25%MIJUNZHIXUANFUJI 1500BEIYE、40%JINGJUNZUOKESHIXINGFENJI 8000BEIYEDENGZAIFABINGCHUQIPENWUFANGZHI。

蚜虫、梨卷叶瘿蚊: 药剂可选用湖北快3官网5%阿维·吡虫啉乳油 3000倍液、22%螺虫·噻虫啉悬浮剂4000倍液等喷雾防治,注意防止药害。

LIXIAOSHIXINCHONG: KEYONGXINGYOUJIYOUSHACHENGCHONG;YAOJIFANGZHIDEGUANJIANQISHILUANFASHENGGAOFENGZHIYOUCHONGSHENGFUQI,KEXUANYONG240KE/SHENGCHONGMANJINGXUANFUJI2000BEIYE、1.8%AWEIJUNSURUYOU2000BEIYEDENGFANGZHI。

 

编辑: 监测预警科
信息来源:湖北快3官网_湖北快3开户【安全可靠】 杭州市植保土肥湖北快3官网总站
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