Landscape greening plantcomposition and site condition of median separator along the Harbin-Daqing Freeway was investigated and analyzed.
对哈尔滨至大庆间高速公路现有景观绿化植物种类及中央分隔带立地条件进行实地调查与分析。
2
As a result of these diverse methods by which plants supply resources, unique soil communities form under different plant species and under plant communities that differ in composition.
由于植物提供资源的方法不同，在不同的植物种类和组成不同的植物群落下形成了独特的土壤群落。
3
Petrifaction may also involve a simultaneous exchange of the original substance of a dead plant or animal with mineral matter of a different composition.