Scion of fast-growing fast-growing elm Ulmus pumila growth of fast-growing, fast-growing elm is also called, is more capable Salt pumila new varieties. After much observation in the test site, showing salt tolerance, disease and insect resistance and extremely fast-growing characteristics. Fast-growing elm concrete has the following characteristics: a fast-growing elm salinity. Fast-growing elm salinity up 5-6 ‰, soil PH value 8-9, better than most salinity salinity of ash (Fraxinus, salinity up to 4.5 ‰). 2, the fast-growing elm has a drought, cold resistance, barren, anti-wind, anti-pollution, water resistance and other excellent features. 3, fast naturally. Fast-growing elm seedlings grown height of up to 3-4 meters a year, while the average growth of elm seed sowing seedlings a year is only about 1.5 meters height. Elm planting of fast-growing, annual growth of up to 3.5 cm diameter or more, six-year-old average diameter of 22 cm up to 28 cm. 4, fast-growing elm resistant to insect pests and strong. Fast-growing elm disease and insect resistance after screening, with a strong resistance to pests and diseases. The more common pests pumila, slow growth. 5, wide regional context. It can be widely planted in the northeast, north, northwest, east and other regions. 6, genetic stability. Tissue culture or cuttings are all asexual reproduction, the process of species variation does not occur, to ensure the good traits than seedlings. 7, a fast-growing firm heavy elm wood, good material. Shiny, toughness, wear resistance, corrosion resistance. Shijiazhuang fast-growing elm performed well in 2014, Shijiazhuang Gaocheng state forest farms are now fast-growing foreign elm seedlings Cheng received orders. Ensure the root system, pure breed. Welcome to visit. Hebei Gaocheng state forest farms /// fast-growing fast-growing elm Ulmus scion growth