Truffle can't be planted artificially, so it's very difficult to plant, and it also has high requirements for the growing environment, and there is no successful case at present. Its output is also very rare, because it can not be planted, so it is very rare.
Truffle grows in the soil and belongs to the fungus attached to the roots of pine trees. It likes to grow in alkaline soil. Some truffles with high quality grow in the limestone terrain. It is very picky about the growing environment, if there are some changes in the climate and environment during its growth, it will affect its growth.
Truffle is also widely distributed, mainly in China, France, Italy, Spain and other countries. Among them, France and Italy are the two countries with the best truffles and very high evaluation. In China, the origin is in Yunnan, Sichuan and other regions. The truffle growing in China has the smell of mushroom, the scales on the outer skin will be smaller, and the white stripes inside are also very thin and dense.