该软件在15分钟内处理好并生成了一张植物种群统计图。
The software completes its processing in under 15 minutes producing a plant population count map.
种群统计学主要涉及图解模型和转移矩阵模型。
Plant population demography mainly touches on diagrammatic models and transition matrix models.
种群统计是种群生态学研究的核心，主要研究种群在时间和空间上的数量变化规律。
Population demography is the core of the research in population ecology, which mainly deals with changing laws of the population amount along with time and space.
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