Chestnut seedlings have a wide range of growth characteristics and the ability to adapt to climate and soil conditions. The suitable annual average temperature is 0.5-21.8 ℃. If the temperature is too high, it will lack the ability to survive the winter and grow poorly. If the temperature is too low, it is easy to suffer from freezing injury. Chestnuts need moist soil and are afraid of flooding. If there is too much rain, the soil will accumulate water for a long time, which is easy to affect the growth of roots, especially mycorrhiza. Therefore, chestnut orchards should not be developed in low-lying waterlogged areas. Chestnuts are very sensitive to soil pH. So, what is the reason for chestnut grafting? The answer is given below.
1. We plant chestnut seedlings to make money. If not grafted, it will take at least seven to eight years to bear fruit. And the fruit is small and of different sizes. If you graft, you can graft in the second year, set fruits in the third year, and grow into four or five years, which greatly improves the yield of chestnuts. From an economic point of view, grafting chestnuts is beneficial.
2. Another reason is that we can resist pests. The chestnut trees on the mountain bear small fruits, but because these trees usually have good resistance to pests and diseases, the chestnut trees I cultivate have large fruits and high yield. If a transplant, the advantages of the two can be combined, both can. It can effectively improve economic output and reduce diseases and pests; Some chestnut trees have big chestnuts, but the trees are very tall, which is not convenient for harvesting. Some chestnut trees are small and not big, and can be grafted with two different varieties.
3. Grafting chestnuts can improve varieties. There are dozens of kinds of chestnuts. If a variety needs to be improved, grafting can immediately achieve the purpose of large-scale improvement. Annual seedlings can be grafted on the trunk, and perennial trees can be grafted on branches.
The above is what Hebei Bingli manufacturer taught you about how to graft chestnuts. Hebei Yanshanhong Food Co., Ltd., founded in September 2000, is a comprehensive production enterprise specializing in the R & D, processing, production and sales of agricultural and sideline products such as chestnuts and peanuts. The company covers an area of 20000 square meters and a construction area of 6000 square meters, including food processing workshops, low-temperature warehouses, quick-frozen warehouses and high-temperature warehouses. If you have any need, please contact us!