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引进美国红枫优良品种“秋火焰”“十月辉煌”“夕阳红”“红点”4个,经过3年的试验观测,从成活率、生长量、抗逆性、色彩变化性状等方面对供试品种进行综合分析比较,初步筛选出“秋火焰”“夕阳红”2个红枫品种,可作为庆阳市绿化美化的首选优良品种;而“十月辉煌”“红点”2个品种的抗性及优良性状指标有待于今后进一步试验观察确定。
The introduction of the American red maple elite varieties “autumn flame” “brilliant October ” “sunset red ” “red dot ” 4, after 3 years of experimental observation, from the survival rate, growth, resistance Sex, color changing traits and other aspects of the tested varieties for comprehensive analysis and comparison, the initial screening of “autumn flame” “sunset red ” two red maple varieties, Qingyang City, can be used as the preferred fine varieties of greening and beautification; and “October brilliant ” “red dot ” 2 varieties of resistance and excellent traits indicators to be further tested in the future to determine.