经过10多年的发展,平泉县已成为我国北方最大的食用菌产区,食用菌在全国的影响力越来越高,但发展中存在隐忧,菇种结构不合理、草腐菌比例偏低的问题十分突出,香菇和滑子菇以杂木屑为主要栽培原料,每年要消耗数十万吨的林木资源,产业规模的不断扩张对生态环境形成了巨大的压力。为发展生态高效、资源节约型食 After more than 10 years of development, Pingquan County has become the largest edible fungus producing area in northern China. Edible mushrooms have a growing influence in the whole country, but there are some hidden worries in development. The structure of mushrooms is irrational and the proportion of grass rot fungi is low The problem is very prominent. Shiitake mushrooms and slider mushrooms use sawdust as the main cultivation material, consuming hundreds of thousands of tons of forest resources every year. The continuous expansion of the industrial scale has put tremendous pressure on the ecological environment. For the development of eco-efficient, resource-saving food