There are too many auricularia auricula (more nutritious), vegetables (rape, lettuce, spinach, pea tip, anchovies) and mushrooms (Flammulina velutipes, Lentinus edodes, Pleurotus ostreatus, etc.). And more nutritious), cauliflower and broccoli ... and big brother, there is a market if there is demand now, and it is cut in the food market or supermarket.