主要结果如下：(1)应用树种评价模型对研究区常用的40个绿化树种进行综合评价。
Main results are as follows: (1) a comprehensive evaluation of 40 study area commonly used trees is carried by applying tree species evaluation model.
通过对沈阳五里河公园各个分区景点植物材料的调查，进行植物群落景观评价，并根据植物的单体景观级别择优选择树种。
Through the investigation of plant materials of each scenic spot, plant community landscape is evaluated, and the best tree species are selected based on the level of plant landscape.
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.
我们以杉木和马尾松为对象，研究了在相同立地类型中的树种代换评价方法。
This paper, taking Chinese Fir & Masson's pine as examples (objects), studied the site quality evaluation by the substitution of tree species in the same site types.
根据研究的主要成果及近年来的最新进展，对山东省桑树种质资源的鉴定与评价研究概况进行了述评。
According to the research main result and latest progress in recent years, comment the general situation of identification and appraisal of mulberry germ plasm resources of shandong province.
对土壤中的营养元素进行分析，对于茶树种植及宜种性评价意义深远。
Analyzing soil nutrient elements is quite meaningful to tea-planting and its suitability assessment.
对土壤中的营养元素进行分析，对于茶树种植及宜种性评价意义深远。
Analyzing soil nutrient elements is quite meaningful to tea-planting and its suitability assessment.
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