金针菇只长菌柄不长菌盖,俗名金针菇丛枝病,或针尖菇,这是一种非侵染性的生理病害。当栽培袋或菌瓶由菌丝生长转到子实体形成阶段时,出现菇蕾丛生,只长菌柄不形成菌盖,菌柄伸长到一定长度时,顶端产生分枝,小分枝生长一定时间后又产生分枝,小分枝 Flammulina velutipes not long cap stalk only, commonly known as mushroom mushroom twig disease, or needle mushroom, which is a non-invasive physiological diseases. When the cultivation of bags or bacteria from mycelial growth to the formation of fruiting bodies, mushroom bud clusters occur, only the long stipe does not form a cap, stipe elongated to a certain length, the top of the branches, small branch growth After a certain time and produce branches, small branches