Elm is also called Mongolian oak; it is a genus Fagaceae. Deciduous trees, tree height up to 30m; breast diameter more than 1m; hi light, cold, can resist -50 degrees, like cool climate; drought-tolerant, thin, neutral to acidic soil. Refractory burning, developed root system, not resistant to salt and alkali; hard material, large specific gravity (air dry density 0.63-0.72g/cm3), beautiful texture, anti-corrosion and moisture resistance.
Mongolian alfalfa is a species of hi-light, adaptable, fire-resistant, drought-tolerant, cold-resistant, and resistant to low temperatures of -50 °C. Like the cool climate and neutral to acidic soil, usually born in the sunny dry hillside. The roots of Mongolian oak are deep, the main root is developed, but it is not resistant to transplantation.
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