Method for cultivating drooping poplar tree
A cultivation method and poplar technology, applied in the direction of botany equipment and method, application, plant gene improvement, etc., can solve the problems of high greening cost, low economic value, difficult reproduction, etc., achieve good economic benefits, beautify the environment, and The effect of ecological benefit and social benefit
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[0015] (1) Breeding environment and objectives. The breeding environment is carried out in Beijing, Shandong, Shanxi, Hebei, Jiangsu, Guizhou, Hubei, Henan, Inner Mongolia and Northeast China. It is suitable for large-scale planting in my country, especially suitable for planting in the above-mentioned areas and has a gray seed coat. The plant height is more than 2, 5-8 meters, the branches are curved downward, and the number of nodes is more than 10-50. The branches are beautiful and beautiful.
[0016] (2) Selection of hybrid parents, the parent adopts small black poplar, because of its strong growth, smooth trunk, blue-gray, hard and straight trunk height of 2, 5-8 meters, cold resistance, heat resistance, resistance to diseases and insect pests, wind resistance, fast growth It grows fast, has large leaves and oval leaves, and the late deciduous species is the female parent. Use my country's short growth, long branches, good at curved growth, medium-sized leaves, short peti...
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