Planting Technology Lists
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Teach you how to plant Robinia pseudoacacia in winter.
Planting Robinia pseudoacacia in late autumn and early winter has several advantages: first, it avoids the peak period of tree planting in spring and busy season, makes full use of winter leisure period, and the quality of planting time is fully guaranteed. Second, according to the physiological characteristics of Robinia pseudoacacia, the daily average temperature needed for root growth is relatively low, and the aboveground part stops growing after defoliation in autumn, while the underground part still grows for some time, and when the leaves fall, the mobile nutrients of the branches and leaves return to the trunk and root, when the root is rich in storage and nutrition, so that the root system has a growth stage. Third, the fields planted with Robinia pseudoacacia are generally
2019-01-16 -
Raising seedlings of Robinia pseudoacacia, a golden tree species
RobiniapseudoacaciaCV.ldaho is a variety of Robinia pseudoacacia. It is a deciduous tree of Leguminosae. It has a height of 5m and a straight trunk. It blossoms in two seasons a year. The first is in May, the florescence is about 20 days, and the second is from July to August. The flowering period is 40 days, with large flowers, large flowers and beautiful flowers. It is a landscaping tree species introduced into China in recent years. It has strong growth, developed root system and strong stress resistance. it grows better than Robinia pseudoacacia in arid mountainous areas, and Robinia pseudoacacia
2019-01-16 -
Cultivation Techniques of Sophora japonica L.
Sophora japonica L. Dry flower bud, there are cooling blood hemostasis, clearing heat and purging fire function. Its dry ripe fruit called sophora, there are bowel laxative, hemostatic cooling function. It is mainly produced in Liaoning, Hebei, Henan, Shandong, Anhui and Jiangsu provinces. It is widely cultivated in northern and southern China. (-) morphological characteristics deciduous trees, up to 25 meters tall. Pinnate compound leaves alternate, leaflets 9 - 15, ovate to ovate-lanceolate, apex acute or acuminate, base
2019-01-16 -
Robinia pseudoacacia
Safflower locust, also known as hairy Robinia pseudoacacia and Jiangnan Robinia pseudoacacia, is a variety of Robinia pseudoacacia in Leguminosae. Because its stems, twigs and pedicels all have red hairs, it is named "hairy Robinia pseudoacacia". It has many flowers and gorgeous colors, and can be planted in groups or alone for garden scenery. The leaves of Robinia pseudoacacia are very similar to Robinia pseudoacacia, odd-pinnate compound leaves, opposite leaflets, 7 to 13, oval. Corolla butterfly, pink or purplish red, 2 to 7 in sparse racemes. Flowering is sterile, pods are mostly sterile, and generally do not bear seeds, so it is difficult to propagate with seeds. Robinia pseudoacacia is often used as rootstock.
2019-01-16 -
Robinia pseudoacacia
Distribution of origin: in North America. Morphological features: shrubs, up to 2 meters high. Stems, branchlets and pedicels are all densely covered with red bristles. Stipules not becoming spiny. Pinnately compound leaves, leaflets 7-13, widely oval to suborbicular, 2-3.5 cm long, leaf tip obtuse, with a small tip. Pollen red or purplish red, 2-7 flowers in sparse racemes. Pods, with glandular spines. Growth habits: like light, cold resistance, like well-drained soil. Garden uses: safflower Robinia pseudoacacia flowers are beautiful in large color, in the shape of small trees, but
2019-01-16 -
Second degree safflower locust (Robinia pseudoacacia)
Robinia pseudoacacia is a rare landscaping tree species, which was introduced into Henan Province from the Netherlands in 1996. It can grow and develop normally in Henan. It is rare in that it blossoms twice a year, around May 1 for the first time and July 10 for the second time. The flowers are large and pink with a length of 3.7 cm and each flowering period is about 15 days. The young leaves are yellow and reddish in color, and the stem is reddish brown at the end of growth. The annual seedling is about 3 meters high and is an excellent street tree and garden greening tree species.
2019-01-16 -
Rapid breeding technique of Populus tomentosa
Pearl boxwood has bright green leaves and small and round leaves, which can be used as hedges and individual trees in landscaping. The technology of rapid propagation of softwood cuttings is introduced as follows. 1. Cutters should be located in greenhouses or greenhouses. After the ground is leveled and thoroughly disinfected, bricks are used to form a border-shaped slotting machine with a width of 100 cm and a length of 6 to 8 m (depending on the conditions) and a depth of 30 cm. Bed bottom cushion 12 to 15 cm thick cinder, gravel or coarse sand as seepage layer, 15 to 20 cm thick fine sand as cutting substrate. Spray water on the seedling bed before cutting to make the water-holding capacity reach four.
2019-01-16 -
How to control leaf spot of Euonymus tomentosa?
Prevention and control of leaf spot of Populus tomentosa: first, thoroughly remove the diseased leaves in winter, burn them or bury them deeply, and reduce the source of the disease. Second, select strong seedlings to build Gracilaria or make yellow poplar balls. Third, spray 1% Bordeaux solution, or 50% benzoate wettable powder 1000 to 1500 times, or 50% carbendazim, or 75% chlorothalonil, once every 10 to 15 days, 2 to 3 times in a row. Or spraying with 200 times non-toxic high-fat membrane for 4 times is also effective.
2019-01-16 -
How to control anthracnose of Euonymus tomentosa?
The methods to control anthracnose of Euonymus tomentosa are as follows: first, collect diseased branches and leaves in autumn and winter and burn them centrally to reduce the source of the disease. Second, in the early stage of the disease, 75% chlorothalonil wettable powder 500 times, or 50% anthrax Fumi wettable powder 500 times, or 1: 1: 160 Bordeaux, or 50% carbendazim wettable powder 800 times.
2019-01-16 -
How to control gray spot of Euonymus tomentosa?
The methods to control the gray spot of Populus tomentosa are as follows: first, strengthen plant quarantine and select healthy seedlings. Second, strengthen tending and management, cultivate strong seedlings and enhance plant disease resistance. Third, thoroughly remove diseased leaves and diseased fallen leaves in autumn, winter and early spring, concentrate on burning, and reduce the source of infection. 4. in the early stage of the disease, the plants were sprayed with 200-fold liquid of non-toxic high-fat membrane every 20 days for 3 to 4 times continuously. Fifth, during the epidemic period of the disease, spray 50% carbendazim or 75% chlorothalonil 500 to 1000 times, use alternately, spray 4 to 5 times continuously.
2019-01-16