食用真菌没有叶绿素,不能进行光合作用,必须依靠现成的营养物质,才能生长发育。因此,栽培食用菌,培养料是必不可少的。从事食菌栽培的人们都知道,在培养料中添加氮素、碳素以及其他营养成分,菇就会长得更快 Edible fungi without chlorophyll, can not carry out photosynthesis, must rely on ready-made nutrients to growth and development. Therefore, the cultivation of edible fungi, culture material is essential. People working in canopies know that mushrooms grow faster when nitrogen, carbon, and other nutrients are added to the culture material