What are the differences between Populus davidiana series products?

The first generation of Populus tomentosa series products-Populus tomentosa

1. Leaf color: leaf color change in three seasons. In spring, the whole plant is bright red and beautiful. By mid-May, it gradually turned dark green, with bright red at the top and yellow and orange before defoliation.

2. Males have no flying flocs and will not pollute the environment. (same)

3. Growth speed: Populus tomentosa has a straight trunk and a perfect crown. Cutting seedlings can reach 3-4 meters in the same year and become timber after five years.

4. Strong resistance: resistance to longicorn beetles, drought and flood, salt and alkali, and wide suitable planting area. It can be planted at temperatures above minus 25 degrees.

5. Early germination, late defoliation and long viewing period. Germination Time of Yang Yucheng Base of Zhongxing Hongye

It falls every April 1 year, and the defoliation time is 65438+early February.

The second generation of Populus davidiana series products-Quanhongyang

1. Leaf color: from germination to defoliation, the leaf color is red. The whole plant is purplish red in spring, purplish red in summer and orange before defoliation.

2. Males have no flying flocs and will not pollute the environment. (same)

3. Growth speed: Populus davidiana has a straight trunk and a perfect crown. The height of cuttings in that year was about 1.5m, and the thickness was about 1cm.

4. Strong resistance: resistance to longicorn beetles, drought and flood, salt and alkali, and wide suitable planting area. It can be planted at temperatures above minus 20 degrees.

5. Early germination, late defoliation and long viewing period. Germination time of Yucheng base of Zhongxing Quanhong sheep

Around April 7th every year, the defoliation time is 65438+early February.

Three generations of Populus davidiana series products-Jinyang

1. Leaf color: mainly bright red, golden yellow and orange red. From bright red in germination to orange and golden yellow, the lower leaves turn yellow-green, and orange in defoliation. Petiole, vein, stem and new shoots are always purple and bright red.

2.？ Males have no flying flocs and will not pollute the environment. (same)

3. Growth speed: The cutting of Populus euphratica can grow about 80cm- 100cm in the same year, and grafting is the main breeding method at present.

4. Strong resistance: resistance to longicorn beetles, drought and flood, salt and alkali, and wide suitable planting area.

5. Early germination, late defoliation and long viewing period. Germination time of ZTE Yucheng base in Yang Jinhong

It is about April 12 every year, and the defoliation time is165438+1mid-October.

Four generations of Populus davidiana series products-Populus Hong Xuan

It is a budding variety of Populus tomentosa, and has applied for national new plant variety protection 20 16. The leaves of Populus euphratica are slightly larger than Populus euphratica, similar to Populus euphratica, triangular, and have typical morphological characteristics of Populus americana. Male plants have no flying floc, straight stem shape, faster growth rate than Populus euphratica, and are suitable for cutting or grafting. The annual growth period is bright red, orange, red, yellow and green from top to bottom, with bright colors and good ornamental effect. It is resistant to high temperature and dry heat and does not scorch leaves, so it is a substitute for Hyun Hong Yang. Suitable for planting in the suitable planting area of Populus deltoides.