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果树根瘤病的防治

   2014-12-24 1489
核心提示:果树发生根瘤病后,生长发育严重受阻,树势逐渐衰弱,结果不良,品质降低。因此果园栽培管理者必须重视果树根瘤病的预防和治疗。根据根瘤病的发病特点,果园中常采用以下措施来进行防治。

guoshugenliubingzhuyaozhengzhuangshi:zaishouhaibuweixingchengqiuxinghuobianqiuxingzhongliu,liutidaxiaobudeng,xiaorudouli,daruquantou,haikeyouzhongduoxiaoliucushengweigengdadeailiu,qizhijingkedashushilimi。chushengzhongliuruhuangse,jianbianweidanhesezhishenhese。neibuzuzhihuibaise、rouruanhuohaimianzhuang。houqi,neibuzuzhimuzhihua。waibubiaomiancucao,aotubuping。zaiqibiaomianhuozhouweishengchuyixiexigen。laoshubingliubiaomianzuzhipolie,huocongbiaocengxiangzhongxinfulan,youdezhongliucongjibutuoluo,haikezaishengchuxindebingai。guoshufashenggenliubinghou,shengzhangfayuyanzhongshouzu,shushizhujianshuairuo,jieguobuliang,pinzhijiangdi。yinciguoyuanzaipeiguanlizhebixuzhongshiguoshugenliubingdeyufanghezhiliao。

   

guoshugenliubingzhuyaotongguoshangkouqinrujishengzhiwu,bingjunqinruzhizhuhou,kezaipicengdebobixibaojianxizhongbuduanfanzhi,bingfenmicijixingwuzhi,shilinjinxibaojiakuaifenlie、zengsheng,xingchengailiuzheng。guoshugenliubingdefabingjuyouyixiatedian:

1.每年的生长期都可发生为害,以8月发生最多。

2.weijianxingturangliyufabing,piansuanxingturangbingshao。

3.shidudadesharangtuliyufabing,nianzhongtubingshao。

4.miaomujiajie、qimiao、dingzhi、maitufanghan、zhonggengdengzaochengshangkoushiyizhaozhifabing。

5.butongzhongleijianfabingchengdubutong。taoshufabingjiaoduo,xingshufabingjiaoshao。

6.butongzhenmujianfabingchengdubutong。qingfuyingweizhendetianyingtaoweigaoduganbing,yishanyingtaoweizhendegaodukangbing。

7.zaihaixingtianqidaozhibinghaijiazhong,rudonghai、baohaideng。

8.qitabingchongshanghaidaozhiailiubingzengduo,rudixiahaichong、xianchongdeng。

   

guoshugenliubingdefangzhicuoshi:

 

1.zifanwubingmiaomuxuanyongkangbingxingjiaoqiangdezhenmuhewubingjiesui,zaiwubingshi、wushumudetiankuaiyumiao。bushihuoshaoshihuafei,peiyuzhuangmiao。

2.waibugoumiaoyaochakanbingqingyi“wubugou”yuanzezhidaocaigougongzuo,ji:bugoudangnianyumiao、dangnianchupudemiaomu;bugouhuafeicushengdemiaomu;bugouyoubingshijibingliudemiaomu;bugouganbingxingzhenmudemiaomu;bugoushoubaohai、donghaijidixiahaichongduodemiaomu。

3.苗木要检疫和防疫对苗木逐棵仔细检查,有病者集中烧毁(不要留后患)。已选好的苗木用“K84”生防剂浸泡或其他药物处理。

4.定植前处理苗木定植前或定植时,用硫酸铜100倍液蘸根10分钟,清洗后再蘸波尔多浆保护,同时用 50%辛硫磷毒饵防治地下害虫。

5.fangzhimiaomushanghaiqimiao、yunshu、zaizhiheguanlidenghuanjieyaojinlifangzhishanghaimiaomu。

6.fangzhidonghai youmiaoqiyaotebiezhuyifanghan,chengshuqiguanlicuoshiyaodedang,zhuogaokangdongnengli。

7.zaihoujiancha dingzhihou,yidanfaxianbingzhuyaolijibachushaohui。duiyuanshukengyaogenghuanxintu,zuihaogenianzaijinxingbuzhi。

 
标签: 果树根瘤病
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