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欧美杨 10 7号 :生长速度快 ,胸径年平均生长量为 4.0～ 5 .0ｃｍ ,树高年生长量为 3 .2～ 4.0ｍ。抗寒、抗旰和抗病虫害 (抗光肩星天牛 )能力强 ,对土壤环境要求不严格 ,在ｐＨ值 7.0～ 8.5的沙壤土上生长良好 ;在最低气温 - 30℃地区可安全越冬 ;在年均降雨量 40 0ｍｍ的地区
Europe and the United States Yang 10 7: growth rate, the average annual growth of breast diameter 4.0 ~ 5.0 cm, tree annual growth of 3.2 ~ 4.0m. Cold-resistant, anti-gall and pest-resistant (Anoplophora glabripennis) plants were not able to tolerate the soil environment. They grew well on sandy loam soil with pH value of 7.0-8.5. They were safe to win at the lowest temperature of -30 ℃. 40 0mm area