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==芒叶灰气藓产地生境==
分布于中国[[云南]][[西双版纳]][[勐腊]]，为云南特有种；生于海拔600米左右的沟谷雨林下。
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| style="background: #008080" align= center| '''<big>根腐病</big> '''
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[[File:根腐病.jpg|缩略图|居中|[https://gimg2.baidu.com/image_search/src=http%3A%2F%2Fd.ifengimg.com%2Fw600%2Fp0.ifengimg.com%2Fpmop%2F2018%2F0507%2FD3BE5AB0B2B1A5B86CA8CE01DFBBEF87D93B81FB_size93_w800_h600.jpeg&refer=http%3A%2F%2Fd.ifengimg.com&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=jpeg?sec=1617521333&t=ae6e70d89866c5a3490b1c1179840371 原图链接][https://image.baidu.com/search/detail?ct=503316480&z=0&ipn=d&word=%E6%A0%B9%E8%85%90%E7%97%85&step_word=&hs=0&pn=3&spn=0&di=219780&pi=0&rn=1&tn=baiduimagedetail&is=0%2C0&istype=0&ie=utf-8&oe=utf-8&in=&cl=2&lm=-1&st=undefined&cs=4014927769%2C1018920346&os=1947281289%2C2850289743&simid=3445060023%2C519411401&adpicid=0&lpn=0&ln=1811&fr=&fmq=1614929310717_R&fm=&ic=undefined&s=undefined&hd=undefined&latest=undefined©right=undefined&se=&sme=&tab=0&width=undefined&height=undefined&face=undefined&ist=&jit=&cg=&bdtype=0&oriquery=&objurl=https%3A%2F%2Fgimg2.baidu.com%2Fimage_search%2Fsrc%3Dhttp%3A%2F%2Fd.ifengimg.com%2Fw600%2Fp0.ifengimg.com%2Fpmop%2F2018%2F0507%2FD3BE5AB0B2B1A5B86CA8CE01DFBBEF87D93B81FB_size93_w800_h600.jpeg%26refer%3Dhttp%3A%2F%2Fd.ifengimg.com%26app%3D2002%26size%3Df9999%2C10000%26q%3Da80%26n%3D0%26g%3D0n%26fmt%3Djpeg%3Fsec%3D1617521333%26t%3Dae6e70d89866c5a3490b1c1179840371&fromurl=ippr_z2C%24qAzdH3FAzdH3Fooo_z%26e3Ba8g5g2yw5_z%26e3Bv54AzdH3Fzitkw5AzdH3Fktg2iwtAzdH3F88nAzdH3F&gsm=6&rpstart=0&rpnum=0&islist=&querylist=&force=undefined 来自 百度图片]]]
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'''中文名'''：根腐病
'''病原中文名'''：腐霉、镰刀菌、疫霉等
'''病原类型'''：真菌
'''主要危害作物'''：幼苗根部
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根腐病是一种真菌引起的病，该病会造成根部腐烂，吸收水分和养分的功能逐渐减弱，最后全株死亡，主要表现为整株叶片发黄、枯萎。
发病时间一般多在3月下旬至4月上旬，5月进入发病盛期。
==分类列表==