Planting Technology Lists
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Morphological characteristics of Taxus chinensis
Evergreen trees, 30m in height and 1m in dry diameter. Leaves spirally alternate, base twisted into distichous, strip slightly curved, 1-2.5cm long, 2-2.5mm wide, leaf margin slightly retrorse, leaf apex acuminate, leaf back with 2 broad yellowish green or gray-green stomatal bands, dense convex spots on midvein, leaf margin green belt is very narrow, dioecious, male cones solitary in leaf axils, female ovules solitary on top of lateral short axis of upper rachis, with disk-shaped aril at base. The seed is oblate-ovoid, 2-angled, and the seed is egg.
2019-01-15 -
Rapid growth of Taxus mairei
(1) seed collection and treatment: every year from the Autumn Equinox to Frosts Descent, that is, from September to October, the fruits or fallen fruits of mature and robust middle-aged trees are collected and mixed with appropriate amount of fine sand and water in the collection home (do not pile up). Scrub the mixed sand seeds repeatedly with both hands on the cylinder basin or washing board, remove the seed coat, wear the hard inner seed coat, and then rinse the outer skin and sand grains with running water. due to mechanical wear, the seeds are easy to permeate and breathable, break the seed dormancy period, and then spread out to dry. It is best to sow the dried seeds within a week, with the highest germination rate, and you can also hide the seeds in sand.
2019-01-15 -
Taxus growing environment
Taxus chinensis var. mairei is suitable for planting in the north and south, and it has the characteristics of shade, drought and cold resistance, and the soil PH value is required to be 5.5-7.0. Like cool and humid climate, can withstand low temperature below minus 30 degrees Celsius, strong cold resistance, the optimum temperature is 20 degrees Celsius to 25 degrees Celsius, is a negative tree species. Like moist but afraid of waterlogging, suitable for planting on loose, moist and well drained sandy loam.
2019-01-15 -
How does the yew manage the seedlings?
The seedling management methods of Taxus are as follows: first, seedling overwintering management: seedlings are afraid of frost, the seedlings should be protected by arch shed in winter, and it is better to cover the grass curtain on the plastic film. Second, seedling transplanting refining seedlings: after sowing seedlings or cutting seedlings have been cultivated for one year, they should transplant seedlings, transplant seedlings to open field seedlings and hemp according to the row spacing of 25 to 30 centimeters, build a 1.5-meter-high shading shed of six yin and four yang, and often water them. When the seedlings turn yellow, they should apply light urea water or light dung water to cultivate strong seedlings.
2019-01-15 -
Container Seedling technique of Taxus mairei
Taxus is an evergreen tree of Taxus, belonging to the national Ⅰ class key protected plant, is a species left over from Quaternary glacier, known as the "living fossil" of the plant kingdom, is a rare and endangered plant in the world, is not only an important timber species, ornamental tree species, but also a precious medicinal plant, branches, leaves, roots, bark can be extracted anti-cancer drug-paclitaxel, has great promotion and utilization value. Taxus can be propagated by cuttage or seed. Because of the uneven distribution of resources and the difficulty of scion collection, seed propagation is often used. Conventional seedling raising
2019-01-15 -
Container bag Seedling and forestation of Taxus mairei
Taxus, a national first-class key protected tree, evergreen tree, 30 meters high, bark grayish brown, reddish brown, or dark brown, split into strips, 1-year-old branches green or yellowish green, leaves striped, slightly curved or straight, apex gradually acute, dense uniform and minute round angular nipple on lower midvein, seeds oval, apex with raised short obtuse tip, heartwood orange-red, sapwood yellowish brown, straight texture Very solid and durable, for high-grade furniture, piano shell, cabinetwork, etc., regarded as treasures by the folk. Taxus mairei is mostly wild
2019-01-15 -
Strategy of artificial planting of Taxus mairei
Taxus plants are widely distributed in the Northern Hemisphere, except for China, Ningxia, Qinghai, Inner Mongolia and other provinces have not been reported, the rest of the provinces are wild or introduced. Taxol extracted from Taxus has very obvious medicinal value, especially in the treatment of cancer, and it also has outstanding value in garden application, bonsai development and so on. recently, it has been paid close attention to by seedling producers and operators all over the country. However, how to achieve artificial planting to produce greater benefits? Nursery land selection according to wild red bean
2019-01-15 -
How to cuttage Taxus mairei?
The cutting method of Taxus cutting propagation is as follows: the treated cuttings are cut on the prepared seedbed or on the sawing substrate of vermiculite plus weathered sand (1: 1), the cutting depth is 3 to 5 cm, and the plant spacing is 8 to 10 cm. Pour water thoroughly after insertion and moisturize with a plastic arch cover. Spray water twice a day at first and once a day after 2 weeks. Shade the same seed to raise seedlings. Rooting 45 to 50 days after insertion and careful management, the seedling rate can reach more than 90%.
2019-01-15 -
How to deal with cuttings in cutting propagation of Taxus chinensis?
Taxus cuttage propagation, the method of dealing with cuttings is as follows: cut branches with a length of more than 15cm as cuttings, remove the lower leaves, peel off the wound at the base of the branches, and then cut off the branches from the lower part of the ring after a tumor is formed around the wound, soak the branches in 100 parts per million of indole acetic acid or phenylacetic acid for 3 hours, or soak them with 200ABT2 rooting powder solution for 8 to 10 hours.
2019-01-15 -
Cultivation and Management of Dendrobium
Dendrobiumnobile, also known as Dendrobium, belongs to the genus Dendrobium of Orchidaceae. It is one of the earliest orchid plants recorded in Chinese ancient documents. Because of its beautiful shape, beautiful appearance, colorful, wide variety and long flowering period, it is deeply loved and concerned by people all over the world, and occupies an important position in the international flower market. Nowadays, it is widely cultivated in many countries in the world, especially in Southeast Asia. Thailand has the largest output, with an annual output of 3600 tons of Dendrobium in 1993.
2019-01-15