七、平菇、凤尾菇(以下简称“两菇”)对基本生长条件的要求 1.对营养的要求。“两菇”能利用的营养成分是相当广泛的。主要分解吸收碳源、氮源、矿物质和维生素。 (1) 碳源。除了极少数碳水化合物以外,一般的单糖、纤维素、葡萄糖、蔗糖、麦芽糖、半乳糖、淀粉、半纤维素、木质素、有机酸或某些醇类 Pleurotus ostreatus, Pleurotus ostreatus (hereinafter referred to as “two mushrooms”) on the basic growth conditions 1. Nutrition requirements. “Two mushrooms” can use the nutrients is quite extensive. The main decomposition of carbon sources, nitrogen sources, minerals and vitamins. (1) carbon source. With the exception of a handful of carbohydrates, typical monosaccharides, celluloses, glucose, sucrose, maltose, galactose, starch, hemicellulose, lignin, organic acids or certain alcohols