1、v 小麦印度腥黑穗病小麦印度腥黑穗病 Wheat karnal buntw 烟草霜霉病烟草霜霉病 Tobacco blue moldx马铃薯癌肿病马铃薯癌肿病 Potato warty榆树枯萎病榆树枯萎病 Dutch elm disease复习思考题称取样品洗脱孢子（振荡）离心富集镜检计数无菌吸水纸（3层）灭菌培养皿 吸水11.5cm培养、观察12h光照黑暗交替恒温所观察到的结果示意图如下A partially mature teliospore showing ornamentation in median view A partially mature teliospore showing
2、 ornamentation in surface view 马铃薯癌肿病菌为害整个整个薯块症状（Hans Stachewicz）A row of dead elm trees affected by the Dutch Elm Disease in Belgium around 1920 结束语当你尽了自己的最大努力时，失败也是伟大的，所以不要放弃，坚持就是正确的。When You Do Your Best,Failure Is Great,So DonT Give Up,Stick To The End谢谢大家荣幸这一路，与你同行ItS An Honor To Walk With You All The Way演讲人：XXXXXX 时 间：XX年XX月XX日
