In this paper, the grey model groups of 10 ecosystems of the world is established by the grey theory and the world ecosystem of 2000 is also predicted.
本文利用灰色原理，建立了世界十大生态系统的灰色模型群，并对2000年进行了预测。
In this paper, the grey model groups of 10 ecosystems of the world is established by the grey theory and the world ecosystem of 2000 is also predicted.
本文利用灰色原理，建立了世界十大生态系统的灰色模型群，并对2000年进行了预测。
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