全面介绍了中甸牦牛的产地自然生态环境、品种形成、外貌特征、适应性和生产性能。

This paper introduces the natural ecology condition of original place, breed formation, appearence, character, adaptability and production performance of Zhongdian yak.

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但是，作为复杂的适应性系统，商业生态系统不仅与自然生态系统不同，而且与集群、价值网络也有所不同，它具有自组织、涌现性、协同进化、适应性等基本特性。

However, as a complex adaptive system, the business ecosystem not only differs from the natural ecosystem, but also differs from the cluster and the value network.

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