Pleurotus tuber Regium were cultured with wheat bran, cattle dung, ammonium sulphate and urea as N sources, and its sclerotium yield and total content of amino acids were determined.

• 摘要运用灰色系统理论，探讨了不同氮源对虎奶菇菌核产量及其各类氨基酸总量的影响，并进行灰色关联的综合评判。