Double-Season Fragrant Sophora Tree
The tree species originated from Israel and were introduced into Northeast Asia by present-day South Korea during World War II. In recent years, overseas Chinese in Shandong have been introduced into China, which is worth popularizing and applying.
Tree species characteristics legumes, trees, strong, green skin color, several years old can reach more than a hundred years. The root system is well developed, the skin is yellow and bitter, there are many capillaries and the absorption surface is large. The tree pole is tall and straight, wind-resistant and toppling-resistant. Leaf-shaped oval, pairwise, bright green eye-catching. The flower nature is magical, two blooms a year, one early spring, two medium volts, bright purple color, fragrance into the nose, refreshing, refreshing, optimize the environment, suitable for planting in our country.
The application of tree species is used for construction and furniture, root bark to cure fire and kidney deficiency, etc., for urban and rural greening. According to the detection of experts, the sound power of vacuuming and noise absorption is stronger than that of French sycamore, big leaf privet, sweet-scented osmanthus, Fructus Aurantii, etc., so it should be vigorously promoted and planted for the benefit of the world.
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Polyploid Robinia pseudoacacia, a new tree species suitable for growing in barren soil
A sapling which is less than 10 centimeters long and only looks like a pea seedling, planted on a barren land where nothing grows, can leap up to more than 3 meters high in a year. This is based on the introduction of foreign tree species by the Luyuan Seedling Research and extension Center of Changyi City, Shandong Province and the experts of Beijing Forestry University. a new type of tree species, multiple system locust, which is suitable for planting in western China, has been successfully cultivated by plant tissue culture technology. It has become a popular "golden tree seedling" because of its excellent resistance to drought, salt and alkali and barren.
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Sowing and raising seedlings of Robinia pseudoacacia in mountainous area
Robinia pseudoacacia is one of the main tree species for afforestation in mountainous areas. it is not only an important source of wood such as pillars, sleepers, cars and boats, agricultural tools, but also a good source of honey. First, nursery site selection and land preparation. The nursery land should choose the sandy loam land with flat terrain, good drainage, deep and fertile soil layer, and irrigation conditions. After the nursery land is selected, ploughing should be carried out in autumn, with a depth of 30 cm. The top of the early spring rake fine rake flat, while picking out the grass roots and stones. Combined with land preparation, 3000-5000 kg of rotten barnyard manure per mu.
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