该项研究为城市绿化树种选择、苗木调入等提供依据和参考。
This study would provide reference in choosing virescence species and introducing into seedling in Harbin city.
城市绿化树种的综合评价，一直以来都是困扰园林工作者的难题。
The comprehensive appraisal to urban greening tree species is always a problem troubled botanical garden workers.
研究测定了部分城市绿化树种对重金属大气铅、镉污染物的吸滞能力。
The absorption and purification ability of some tree species to heavy metal pollutants, Pb and Cd in the atmosphere are measured and studied.
研究测定了部分城市绿化树种对重金属大气铅、镉污染物的吸滞能力。
The absorption and purification ability of some greening tree species to heavy metal pollutants, Pb and Cd in the atmosphere are measured and studied.
依据植物对大气污染的反应方式来选择城市绿化树种是减轻大气污染物的重要途径和手段。
To select urban tree species according to reaction mode of plant upon air pollution is a very important approach and means to reduce air pollutant.
依据植物对大气污染的反应方式来选择城市绿化树种是减轻大气污染物的重要途径和手段。
To select urban tree species according to reaction mode of plant upon air pollution is a very important approach and means to reduce air pollutant.
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