Valuable tree species "Robinia pseudoacacia"
Sophora japonica is a deciduous tree of the butterfly family, native to Spain, also known as the rich tree, introduced from South Korea in 1998. It can be planted in both the north and the south of China, with two seasons of flowers a year in the north and three seasons of flowers in the south, with a florescence of 60-90 days. Corolla is butterfly-shaped, pink or fuchsia, a large number of flowers and beautiful, has a high ornamental, environmental protection, greening and economic value. It grows rapidly and the root system is well developed. the 3-year-old tree has a height of 4.5 to 5.0 meters, a diameter of 5 to 7 centimeters, and a crown diameter of 2.0 to 2.5 meters. It is resistant to cold, drought and salt.
The propagation methods of Robinia pseudoacacia include root burying, tissue culture, cutting, tender branch grafting and so on, but the root burying method is widely used. The root burying method is generally used to leave the root of Sophora japonica 15 cm 20 cm before germination in spring, and the other cutting segments are used as seed roots, with a length of 5 cm 7 cm and a diameter of 0.3 cm 1.5 cm. The smooth and disease-free 1-2-year-old main and lateral roots are selected. It should be planted from March to mid-April in the northern region.
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Technical thinking of returning farmland to forest and mixing mulberry and Robinia pseudoacacia in plain?
The technical idea of returning farmland to forest and mixing mulberry and Robinia pseudoacacia in plain is to build ecological forest through Arbor-shrub mixing, so as to achieve scientific and reasonable allocation of tree species, increase tree species diversity, mainly prevent wind and fix sand, mulberry leaves can be used for sericulture, mulberry strips can be used for weaving or papermaking, such as planting fruit mulberry, mulberry fruit can be eaten fresh or used for brewing fruit juice, higher economic and social benefits can be obtained.
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Seedling raising technique of Robinia pseudoacacia
Black locust (RobiniahisPida). Safflower Robinia pseudoacacia, also known as Robinia pseudoacacia, is a small deciduous tree or tree of the genus Robinia pseudoacacia in Leguminosae, branchlets, pedicels and petioles densely covered with brown fine prickles, famous for its beautiful shape and colorful flowers, its rose red or lavender flowers, pods 5m long, with glandular bristles, florescence May-July, is a rookie of garden trees, usually using Robinia pseudoacacia as rootstock for grafting propagation. Native to America, it is cultivated and propagated by grafting in Beijing, Hebei, Shandong, Henan and Liaoning.
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