1、 It is difficult to plant trees
Torreya grandis is a rare tree species, native to China, but mainly in the south, and it is a tree growing in deep mountains, with a long growth cycle. The fruit of Torreya grandis, which normally grows, is not suitable for eating. It needs artificial grafting. It takes more than 10 years for the grafted seedlings to bear fruit after planting. It can be said that it is difficult to plant trees only p>
2、 Difficult result
Although Torreya grandis bears fruit in seven or eight years, unlike other tree species, its fruit can be picked in that year, and its fruit growth cycle is also very long. It takes more than a year from fruit growth to fruit. This kind of tree takes one year to blossom, one year to bear fruit, and another year to mature. Therefore, when the first wave of fruit is about to mature, the second wave of flowers will bloom, and the second wave of fruit has just begun to bear. Therefore, the local people have the saying of "three generations of Torreya grandis" that is, there are both flowers and fruits on a tree, and the fruits of three generations will bear on the tree at the same time, which is very magical p>
3、 Difficult to pick
Because Torreya grandis has the same branch for three generations, it is particularly troublesome to pick. There are both mature and immature fruits on one branch. The machine can't accurately identify them, so it can only climb the ladder manually to pick. What can shake half is immature and can't be picked. In this way, the cost is very high p>
4、 Difficult to make
The freshly picked Torreya grandis should be peeled after the outer peel rots, then cleaned and put in a cool and ventilated place to dry. After drying, it will be fried. The process is also very complex and the cost will increase p>
Because of the above four reasons, Torreya grandis fruit is very rare, but it is nutritious and known as the king of dried fruits, so the price is also very high p>