Methods: The contents of the elements including chromium were determined by atom absorption spectrophotometer, and the ability of Ganoderma lucidum in enriching chromium and the yield ratio of mycelium ball were studied.

• 方法利用原子吸收分光光度法测定了铬等元素的含量，并对灵芝菌珠的富铬能力、菌丝球的产率等进行了研究。