香菇是我国和亚洲人民最欢迎的食用菌,不仅是食用珍品,而且近代还发现它有重要的药用价值。需要量日益增加。我国是世界上栽培香菇最早的国家,有近千年历史。但由于过去没有进行过系统研究,品种和栽培技术也没有大的改进,至使总产量和出口额只有日本的十分之一。近几年来中央 Mushrooms are the most edible fungus in our country and Asian people, not only food treasures, but also found in modern times that it has important medicinal value. Increasing demand. China is the earliest country in the world to cultivate mushrooms, with nearly a thousand years of history. However, since there was no systematic study in the past, there has been no major improvement in varieties and cultivation techniques, so that the total output and exports are only one-tenth of those in Japan. In recent years the central government