Mushroom is called bisporus mushroom, also called white mushroom, foreign mushroom, belongs to toadstools, toadstools, mushroom, is the world's artificial cultivation is more extensive, higher yield, consumption of edible mushroom varieties, many countries have cultivation, including China's total output accounted for the world's second. In recent years, with the rapid development of edible fungus industry, the output of agaricus bisporus is also increasing year by year.