一、根瘤病主要症状
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。
二、果树根瘤病的特点
guoshugenliubingzhuyaotongguoshangkouqinrujishengzhiwu，bingjunqinruzhizhuhou，kezaipicengdebobixibaojianxizhongbuduanfanzhi，bingfenmicijixingwuzhi，shilinjinxibaojiakuaifenlie、zengsheng，xingchengailiuzheng。guoshugenliubingdefabingjuyouyixiatedian：
1.meiniandeshengzhangqidoukefashengweihai，yi8yuefashengzuiduo。
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。
三、果树根瘤病的防治措施
1.zifanwubingmiaomuxuanyongkangbingxingjiaoqiangdezhenmuhewubingjiesui，zaiwubingshi、wushumudetiankuaiyumiao。bushihuoshaoshihuafei，peiyuzhuangmiao。
2.waibugoumiaoyaochakanbingqingyi“wubugou”yuanzezhidaocaigougongzuo，ji：bugoudangnianyumiao、dangnianchupudemiaomu；bugouhuafeicushengdemiaomu；bugouyoubingshijibingliudemiaomu；bugouganbingxingzhenmudemiaomu；bugoushoubaohai、donghaijidixiahaichongduodemiaomu。
3.miaomuyaojianyihefangyiduimiaomuzhukezixijiancha，youbingzhejizhongshaohui（buyaoliuhouhuan）。yixuanhaodemiaomuyong“k84”shengfangjijinpaohuoqitayaowuchuli。
4.dingzhiqianchulimiaomudingzhiqianhuodingzhishi，yongliusuantong100beiyezhangen10fenzhong，qingxihouzaizhanboerduojiangbaohu，tongshiyong 50%xinliulinduerfangzhidixiahaichong。
5.fangzhimiaomushanghaiqimiao、yunshu、zaizhiheguanlidenghuanjieyaojinlifangzhishanghaimiaomu。
6.fangzhidonghai youmiaoqiyaotebiezhuyifanghan，chengshuqiguanlicuoshiyaodedang，zhuogaokangdongnengli。
7.zaihoujiancha dingzhihou，yidanfaxianbingzhuyaolijibachushaohui。duiyuanshukengyaogenghuanxintu，zuihaogenianzaijinxingbuzhi。
