Toona sinensis:

Toona sinensis is a tall tree in Qiao Ben, native to China. Toona sinensis has strong adaptability and can be planted in both north and south. It likes light but can't tolerate shade, and it is strict with soil. The main breeding method is sowing.

Tree species should be collected in June 5438+the first year 10. When the peel of the capsule is yellow-brown, seeds should be collected, and sowing and drilling should be carried out in the middle of March of the following year. In order to meet the market demand, greenhouse cultivation and dwarf management, Toona sinensis buds can be listed more than 20 days in advance.

Toona sinensis tree:

Toona sinensis, alias Toona sinensis and Toona sinensis, is one of the precious timber trees in China, and is known as China Sequoia. Wild plants under special state protection.

Toona sinensis has certain medicinal value. In addition, its trunk is straight, its crown is huge, and its branches and leaves are lush. It can be planted in patches or clumps on hillsides, valleys, forests, rivers, villages and other places, and can also be planted as street trees or shade trees on both sides of urban roads.

Extended information:

Toona sinensis is an active deep-rooted tree species, which likes warmth, is not tolerant of shade and has a wide range of adaptability. It can not only resist heat, but also resist short-term frost, but its cold resistance is not as good as that of Toona sinensis, but it also has a certain adaptation range, and it is vertically distributed at an altitude of 300 ~ 2600 mm

The annual average temperature in the distribution area is 15~22℃, and the extreme minimum temperature is -3~- 15℃. The soil requirement is not strict, and it can grow normally on the arid and barren hillside. It is best to use deep, fertile, moist and well-drained acid soil or calcareous soil.

Especially in yellow soil or yellow brown soil with moist and fertile soil, water wetlands near mountains or streams grow well, mostly distributed in broad-leaved forests with low mountains and gentle slopes, or scattered around flat dams.