Planting Technology Lists
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How to cultivate azaleas in the north
Rhododendron is one of the top ten famous flowers in China, which is suitable for potted and ground planting. How to raise azaleas well? First of all, we must understand the conditions needed for its growth and development. Azaleas have "six joys" and "six taboos", namely: ① likes cool, avoid heat; ② likes half-shade, avoid scorching sun; ③ likes moist, avoid drying; ④ likes acid soil, avoid alkaline soil; ⑤ likes light soil, avoid clayey heavy soil; ⑥ likes good drainage, avoid waterlogging. After coming out of the room in spring, the sun is softer, and the sun should be shaded properly around noon. Release it after the beginning of summer
2019-01-16 -
How to raise azaleas in the north
Rhododendron is one of the representatives of acidophilic plants, with the best pH value from 5.5 to 6.5. it likes the cool, humid and well-ventilated environment, the suitable growth temperature is 13 ℃ to 25 ℃, and the air relative humidity should be maintained from 60% to 70% during the growing period. Cuckoos like light, but avoid strong light, increase shading appropriately in spring and autumn, reach about 70% shading in midsummer, and often spray water on the leaves to moisturize and cool down, and release cuckoos in summer.
2019-01-16 -
Cultivation techniques of Rhododendron in North China
Rhododendron is one of the ten famous flowers in China, known as "the west of the flower". It has many species, luxuriant flowers and luxuriant leaves, and is mainly distributed in the southwest provinces of China, which is mainly divided into four categories: rhododendron, eastern rhododendron, summer rhododendron and western rhododendron, among which the western rhododendron is the most beautiful flower. In recent years, with the rise of flower industry, rhododendron has been widely cultivated in the north. 1. Propagation technology ① cuttage propagation is the most widely used propagation method in rhododendron cultivation, and the sturdy half-trees are generally cut from May to June.
2019-01-16 -
What is the "high pressure" breeding method of rhododendron?
Azalea "high pressure" breeding method is also known as plastic bag high pressure method: first, select any part of the branches that grow vigorously for 1 ~ 3 years, and the length of the ring peeling part can be determined according to the thickness of the branches, if the branches are as thick and thin as chopsticks, the length of the stripped skin can be 0.5 color 1 cm, the branches are thinner, the length can be shorter. The peeling tool can use the right thumbnail, after the selected part. Gently peel it from top to bottom, or use a knife to carve a circle around the upper and lower ends, then gently peel off the cortex.
2019-01-16 -
How to cultivate azaleas?
Rhododendron is one of the representatives of acidophilic plants, which likes cool, humid and well-ventilated environment. The suitable growth temperature is 13 ℃ to 25 ℃. It is necessary to maintain 60% to 70% air relative humidity during the growing period, and the relative humidity can reach about 80% before flowering. Cuckoos like light, but avoid strong light, increase shading appropriately in spring and autumn, reach about 70% shading in the middle of summer, and often spray water on the leaves to moisturize and cool down, and cuckoos should be kept outdoors in summer to facilitate ventilation. Cuckoos should apply thin fertilizer frequently during the growing period, preferably farm manure.
2019-01-16 -
Planting methods of Iron Tree seed and Magnolia seed
Iron trees are botanically called cycads, alias Phoenix-tailed bananas, plantains, fire-avoiding plantains, belonging to the cycads family and evergreen trees of the cycads genus. It originated in south-central China, India, Japan and Indonesia, and originated in East and Southeast Asia. Zhejiang, Jiangxi, Hunan, Sichuan and other places are widely cultivated. North China, Northwest and other places as potted plants for indoor viewing. Cycads like sunshine, dry and ventilated environment, not cold-resistant, good fertilizer, like sandy soil, slow growth. Cycads can be up to 8 meters high in the country of origin and 3 meters high in indoor potted plants. the stems are thick and cylindrical and have no branches.
2019-01-16 -
Seedling raising technique of Gleditsia sinensis
Gleditsia, also known as "Gleditsia", Leguminosae, deciduous trees, up to 30 meters high. Its solid wood is used for furniture, vehicles, farm tools, etc.; pods are rich in pancreatic saponins, which can be used to wash silk and valuable furniture without damaging the luster; pods, thorns, seeds and abnormal pods are used in traditional Chinese medicine. Pod temperature, taste pungent, small poison, function expectorant, open orifices, mainly treat phlegm cough and asthma, apoplexy shiver, epileptic dysentery and so on; the thorns of Gleditsia pods are called "Gleditsia horn thorns", which function to support toxin and discharge pus, mainly for carbuncle and sore, used for pus but not yet ulcerated.
2019-01-16 -
Morphological characteristics of Gleditsia sinensis
Deciduous trees, up to 15-30m, trunk bark grayish black, shallowly longitudinally lobed, stems and branches often prickly, thorns conical much branched, thick and stiff, branchlets gray-green, lenticels conspicuous, winter buds often superimposed, even-pinnate leaves, 3-7 pairs of alternate leaflets, leaflets long-ovate, apex obtusely rounded, base rounded, slightly oblique, thinly leathery, margin denticulate, abaxial midvein and petiole white pubescent, polygamous flowers, axillary Racemes, pedicels densely tomentose, calyx bell-shaped tomentose, flowers yellow-white
2019-01-16 -
What are the reasons for the blight of acacia trees?
Gleditsia sinensis, also known as Gleditsia sinensis, is one of the endemic species of the genus Gleditsia in China. It is a deciduous tree with exuberant growth, dioecious. The female tree has strong pod setting ability (Gleditsia sinensis), developed root system, drought tolerance and barren tolerance. It belongs to positive tree species and grows well in places with sufficient sunshine and fertile soil. It blossoms in May every year, and the pods mature from September to October every year. Generally speaking, there are few diseases and insect pests. For the above problems, the analysis may have the following situations: 1. The root growth activity is poor. The growth of branches and leaves of trees
2019-01-16 -
Introduction of Gleditsia sinensis varieties
1. G.melanacanthaTangetWang: its main characteristics are gray-green branchlets, glabrous, branched spines, but slightly compressed, black-brown. A pinnately compound leaf, with 6-22 leaflets, margin finely serrate. Dioecious, pods striate, papery, brownish-black, twisted, 20-30 cm long. two。 Japanese Gleditsia (G.japonicaMiq.): similar to Gleditsia mandshurica, the main difference between Gleditsia japonica and Gleditsia mandshurica is that the branchlets of this species are green brown to reddish brown. Lobular leaf is more than mountain
2019-01-16