1、 What is it
Truffle is a kind of stem fungi attached to the roots of pine trees. Most of them grow with silk attached to the roots of pine trees, usually under oak, oak and pine trees p>
2、 Growth habit
Truffle grows in soil and is rich in trace mineral elements. It likes alkaline soil and is suitable for growing in calcareous terrain. Its nutrients come from attached tree roots and soil. The growth cycle is only one year. The mature period of growth is from December to march of the next year. If it is too ripe, it will rot p>
3、 Morphological characteristics
Truffles are like blocks. When they are young, the interior is white, and the texture is very uniform. After maturity, they become dark black, light color and marble texture p>