Taxus chinensis var. chinensis is a precious and excellent tree species, and it is also a beautiful landscaping tree species. Thick foliage, evergreen; fruit Hongyan, gorgeous eyes; material fine, heavy, flexible, no cracking, less anti-Alice, planing surface smooth, beautiful color, is to do furniture, interior decoration of the finest material. The medicinal value of the leaves is high and can be used to refine paclitaxel.
Features: Evergreen trees, about 20 meters high, diameter 60 to 100 cm. Branchlets alternate, leaves spiraling, arranged in two rows, bar-shaped, slightly curved, length 1 to 4.5 cm, width 2 to 5 mm. Fruit spherical, nuts, aril, seeds oval. Dioecious, cross-pollination, flowering from March to June, fruiting period from September to November. Scattered in the annual average temperature of 11.2 °C, annual rainfall of 487.9 mm, 500 ~ 3500 meters above sea level in the mountain forest, hi cool and humid climate.
Cultivation techniques: 1 It is better to choose loose, humus-rich, neutral or slightly acidified alpine terraces, deep wet brown soil and dark brown soil on both sides of the gully stream. Deep turning, leveling, according to spacing 0.4 meters 1 meter or 0.4 meters 0.4 meters open hole, hole depth 40 cm. (2) Seed propagation or cutting propagation is used for seedling transplanting. Seeds need to be stored for 1 year in order to germinate. Transplanting time was carried out before germination from October to November or from February to March. One seedling per hole was planted, watered after planting, and shade was appropriate. 3 Top-dressing l ~ 2 times a year, in the rainy season to prevent stagnation, to prevent rot. Weeding and weeding are conducted twice a year. After the forest is closed, we usually use only cultivator weeding and weeding for 5 times in winter. Combining cultivating and weeding to top-dressing, mainly farmyard manure. Saplings should be cut off to ensure that the trunk is straight and fast. (4) The yew cultivated normally can normally harvest the leaves after the third year. Fresh leaves can be harvested throughout the year. Branches are better with twigs and leaves with old leaves are better. October is its best harvest period. If no fresh processing is used after harvesting, it shall be ventilated, dried or dried in time.
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