2, but the market price of straw mushrooms varies according to each region of China, but the difference is not great.
Second, the grass mushrooms origin distribution 1, China's main producing areas in Guangdong, Guangxi, Fujian, Jiangxi, Taiwan and other regions, and China's production ranks first in the world.
2, the origin of grass mushrooms in China, now has a history of more than 300 years, the name comes from often grows in the damp rot in the straw.
Three, straw mushrooms grading standards 1, fresh mushrooms grading standards (1) the first level: the circumference of the mushroom particles in 8-11 centimeters, and solid particles.
(2) Second grade: the circumference of mushroom grain is 6-8 centimeters and solid grain.
(3) Grade 3: The circumference of the mushroom grain is 6-8 centimeters, and the capsule is slightly cracked.
(4) Mushroom flower: the mushroom buds should not be cracked more than 0.5 cm.
(5) Extra-grade: The circumference of the capsule is 5-6 centimeters, and there are some mushroom flowers.
2, dried mushrooms grading standards (1) cut head, and there is no sediment impurities, the mushroom surface is mouse gray or grayish-white, the mushroom flesh is white.
(2) Umbrella mushrooms without open membrane opening, up to 12% water content, smell fresh and fragrant, and no insect pest mold, no scorched black.
(3) Grade 1: Flesh is plump and thick, the horizontal amount should be above 3 centimeters and the straight amount should be above 5 centimeters.
(4) Grade 2: The meat is plump, the horizontal measure should be above 2.5 centimeters, and the straight measure should be above 4 centimeters.
(5) Grade 3: The meat is thinner, the horizontal measure should be less than 1.8 centimeters, and the straight measure should be more than 3 centimeters.