采用原子荧光光度法测定了30种东北主要绿化树种对大气中砷的吸收量。
The absorption capacity of 30 kinds of Northeast main greening tree species to As in the atmosphere were measured and studied by Atom Fluoresence Method.
另外，中式婚庆园的植物配置选择了能表现江南园林风格的竹子作为主要树种之一，这在东北地区是一个开拓性的尝试。
In addition, bamboos are employed as major planting trees for displaying south style in traditional Chinese wedding celebration garden, it is a pioneer try for garden design in Northeast China.
对固定样地调查，采用伐桩的径、高度、萌芽的数量、萌芽的生长情况等指标，分析东北东部林区主要阔叶树种的伐桩萌芽更新规律。
The law of stump sprouting of broad-leaved tree species was studied in eastern forest area in Northeast China by the investigation of fixed sampling.
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