Supply Hubei Enshilichuan afforestation water glauca (alder)

 Alder genus of about 30 species of ornamental shrubs and trees and timber. Throughout northern and western South America, was born in an altitude of 2,500 meters above the cold and damp areas. And birch differs as follows: alder buds stalked, later winged nutlets spread, fruit-shell-shaped cones remain on the tree branches. Bark scaly, some species nearly white, taupe some species, leaves ovate, alternate, serrate, often lobed; sticky at first start, after mature shiny, do not change color when falling. Unisexual, catkin, male and female inflorescence same strain. Inflorescence is formed in the summer, in the next spring before the leaves open. North American species are: red alder for the tall trees, leaf lower surface rust-colored hair; white alder is an early flowering trees, twigs and buds orange-red; small spots alder trees, a clear white, warty Picon; American green alder, aromatic leaves; Sitka alder loftier; mountain alder are shrubby trees with yellow or orange-brown midrib leaves, drooping branches, dome-shaped crown. European alder (sometimes referred to as black alder, because the bark and Infructescences named color depth, wide 布欧亚, there are several varieties grown in North America. Alder diseases other than the fungal disease has immunity. Alder Wood is usually propagated by seed, cuttings or suckers can also be used planting strips of wood yellowish to reddish brown, fine texture, durable, water is not bad, usable furniture, turning products, doors and windows and charcoal. red alder and Europe Alder is an important timber tree European alder, alder Italy, Japan alder, northeast China alder, spotted alder and seaside alder are ornamentals. Alder root development, soil moisture resistance, often planted in river for flood control and anti-soil erosion in the area plants are deforestation, alder woody plants first appeared, though short-lived, but to increase organic matter and nitrogen content of the soil, the longer life trees ready condition. Produced in Sichuan middle altitude 3000m or less, northern Guizhou, southern Gansu, southwestern Shaanxi, Anhui, Hunan, Hubei, Jiangxi, Guangdong, Jiangsu and other places have cultivated Often composed of pure forest and pine, fir, cedar and other mixed, and Phoebe, Japanese cedar grows well mixed morphological characteristics: deciduous tree, up to 25m, diameter 1m bark brown, scaly cracking bud with a short handle, twigs hairless leaves oblong, margin... sparsely serrated growth habit: hi light, hi warm climate, suitable born in the annual average temperature 15 ~ 18 ℃, rainfall of 900 ~ 1400mm hills and plains for strong soil adaptable, likes moisture, many born in flood low humidity. There are well-developed root nodules, nitrogen fixation ability and strong, fast-growing spring flowers, hermaphrodite, catkin solitary in axils of new branches hanging heavy ear, construction Luetong alder purposes:. Alder suitable for parks, gardens of wetlands in court shade tree; or for graft mixed forest, scenic forest; or for shelter belts, highway greening, river difficult and afforestation, soil retaining curable, soil alder wood for furniture, plywood can be made with the bark Infructescences tannin. leaves buds medicine.