This paper summarises the main ecological theories on pasture plant competition, and relevant plant competition models and competitioncoefficient calculation methods are analyzed.
对草地植物竞争的主要生态学理论及目前常见的植物竞争模型和竞争系数的计算方法进行了总结分析。
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But by the analysis of industry composition coefficient, the competition capacity of clean industry has advantage over the polluted industry in China.
It is concluded that the advantage in occupying market exists in the east developed area, but, advantage coefficient of market competition is well-distributed.