How long will it take to plant the latest pine nuts?

Pine nuts are the seeds of Pinaceae plants, the common ones are Korean pine, pine nuts are nutritious nuts and traditional Chinese medicine. At present, there are mainly Brazilian pine nuts, northeast pine nuts and southwest water pine nuts in China. Plant a seedling that can bear pine nuts, which can bear pine nuts a few years after planting. In fact, this time also determines the cost of artificial cultivation. So introduce it to the friends who want to know.

1. Result time

Generally, when a Korean pine is planted naturally, it takes a long time to bear fruit. It usually takes more than 25 years before it can bear seeds. The grafted tree still needs about 12 years to bear seeds. Even the ten pine trees that bear pine nuts take a long time to bear seeds, so unless they are of natural origin, they have been growing for many years. The time cost of artificial cultivation is too high.

2. Planting saplings

Although it takes a long time to bear pine nuts, it does not hinder the planting of pine trees for other uses, such as being used for ornamental purposes in the garden. It is possible for plants to make landscapes. Choose nursery land. Need fine and fertile soil, moisturizing and good drainage. Disinfect and sprout before sowing. Seedbed disinfection, the use of tools disinfection, easy to infect bacteria. If you sow seeds at a certain distance, the seedlings will grow larger.

3. Planting management

Because it takes a long time to plant pine trees, it takes a long time for management and maintenance, such as regular pruning of old or dead leaves, and cleaning of some old bark that will fall off. This allows you to concentrate on vegetative growth. Pine nuts are often harmed by aphids and are afraid of aphids, because aphids mainly damage the roots of pine nuts and gnaw leaves. The damage of root system to pine nut tree is more serious, so this is the key management content. The EC has a pungent smell and can ward off aphids. The trunk is smeared and the prevention and control is effective.

4. Main producing areas

Northeast pine nuts are mainly the seeds of Korean pine, belonging to valuable tree species, mainly growing in Changbai Mountain and Xiaoxing'an Mountains with good environment. Wild Korean pine grows here, and it takes longer to seed in the wild. It is also produced in North Korea near Changbai Mountain and in parts of Russia. There are also pine seeds in Daxing'an Mountains, which taste better than red pine incense. Yunnan and other southwestern regions also produce Pinus elliottii.

At present, pine nut is a kind of precious nut which is very expensive. Generally, it takes a long time after planting. Wild pine trees take longer to seed, so pine nuts are more precious. But for people from the origin, it may also be common.