植被是一个地区植物群落的总体，是对于生态环境因素的综合反映。
Vegetation is a collectivity of the phytocommunity in a region and is a synthetical reflection about the ecological environment.
通过植物群落的种植设计，追求良好的生态环境。
The plant communities and design are used for better ecological environment.
并用双重筛选逐步回归的方法分析了环境(气候和土壤)因子与植物群落生活型谱梯度的关系，建立了相应的数学模型。
The relationship between environmental factors (climate and soil) and plant life form gradient was analysed by doub sieving progressive regression method, and mathematical models were set up.
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