What are the characteristics of the yew?
The characteristics of yew are as follows:
First, it has strong adaptability and a wide range of adaptation.
Second, the growth is fast and the period of medicinal cultivation is short.
Third, it is easy to reproduce and the survival rate of afforestation is high.
Fourth, the ability to resist diseases and insects is strong.
Fifth, the content of paclitaxel is high and can be used by the whole plant.
Sixth, it has both economic benefit and ornamental value of greening.
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Planting and Popularization of Taxus
The yew, also known as the yew, is an evergreen coniferous plant of the red bean genus of the red bean family. It is mainly distributed in North America, northern Europe and Yunnan-Guizhou Plateau, Qinghai-Tibet Plateau, Daxing'an Mountains, Taihang Mountains, Qinling Mountains and Funiu Mountains in China. The main varieties are North American Mantia yew, Florida yew, Yunnan yew, northeast yew and southern yew in China. 1. Growth conditions Taxus belongs to the Taxus family. There are 11 species in the world, all of which are distributed in the Northern Hemisphere, China.
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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.
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