目前,世界上栽培蘑菇学名Agaricus bisporus (Lange)Sing,年产量大约200万吨左右,占食用菇类总产量的70%。近年来,我国的蘑菇产量也达到20万吨左右,仅次于美国,居世界第二位。国内种植面积最大的是福建,其次为江苏、上海、浙江面积也较大。国外大都是专业化,工厂化栽培,故产量较高,每平方米达14—18公斤,最高产量可达34—36公斤。我国大多是个体菇农利用自然条件种植,一般单产在6—10公斤。当前国内 At present, Agaricus bisporus (Lange) Sing is the world’s cultivated mushroom, with an annual output of about 2 million tons, accounting for 70% of the total output of mushrooms. In recent years, China’s mushroom production also reached 200,000 tons, second only to the United States, ranking second in the world. The largest planted area is Fujian, followed by Jiangsu, Shanghai, Zhejiang area is also larger. Most foreign countries are specialized and factory-cultivated. Therefore, the output is relatively high, reaching 14-18 kg per square meter and the highest output can reach 34-36 kg. Most of China’s individual mushroom farmers use natural conditions for planting, the general yield of 6-10 kg. Current domestic