吊兰的病害有很多，其中根腐病就是较常见的其中一种，那么吊兰的根腐病应当如何防治呢？我们先从它的症状、发病原因及发生规律说起。
diaolangenfubingdezhengzhuang：fabingchuqi，jinjinshigebiezhigenhexugenganbing，bingzhujianxiangzhugenkuozhan，zhugenganbinghou，zaoqizhizhububiaoxianzhengzhuang，housuizhegenbufulanchengdudejiaju，xishoushuifenheyangfendegongnengzhujianjianruo，dishangbufenyinyangfengongbuyingqiu，zaizhongwuqianhouguangzhaoqiang、zhengfaliangdashi，zhizhushangbuyepiancaichuxianweinian，danyejianyounenghuifu。bingqingyanzhongshi，weinianzhuangkuangyejianyebunengzaihuifu。cishi，genpibianhe，bingyusuibufenli，zuihouquanzhusiwang。
吊兰根腐病的发病原因：该病常与沤根症状相似，属真菌病害。
吊兰根腐病的fashengguilv：bingjunzaiturangzhonghebingcantishangguodong，yibanduozai3yuexiaxunzhi4 yueshangxunfabing，5yuejinrufabingshengqi，qifashengyuqihoutiaojianguanxihenda。miaochuangdiwengaoshiheguangzhaobuzu，shiyinfacibingdezhuyaohuanjingtiaojian。yumiaoditurangzhanxingda、yibanjie、tongqibuliangzhishigenxishengzhangfayushouzu，yeyifabing。lingwai，genbushoudaodixiahaichong、xianchongdeweihaihou，shangkouduo，youlibingjundeqinru。zaicihuanjingxia，bujincaiqubozhong、qianchadecaobenhuahuiyishouhai，caiquqiancha、fenzhu、yatiaofanzhideyueji、mufurong、fusangdengmubenhuahuiyeyifabing。
下面为你介绍吊兰根腐病的防治方法：
1．种子、插穗消毒。播种前，种子可用种子重量0．3 ％的退菌特或种子重量0．1％的粉锈宁拌种，或用80％的402 抗菌剂乳油2000倍液浸种5小时；插穗基部也可用同样浓度药液浸1小时后扦插。
2．miaochuangturangxiaodu，meipingfangmiyong50％duojunling1.5kesayudibiaofanrutuzhong，huoyong75％wulvxiaojiben3kejunyouliangxiao，qiekejianzhicudaobing、likubing。
3.yaojifangzhi。fabingshi，keyong40％genfuning1000beiyepenwuhuojiaoguanbingzhu；huo8 0％de402ruyou1500beiyeguangen。
4．jishifangzhidixiahaichonghexianchongdeweihai。
