By studying the poset Gauss greedoids and poset Gauss structure, some properties of the poset Gauss greedoids are got.Finally, an equivalent characteristic of the poset Gauss greedoids are presented.

• 通过对偏序集高斯广义拟阵的结构分析，由偏序集高斯结构得到了偏序集高斯广义拟阵的性质，并且给出了偏序集高斯广义拟阵的一个等价刻画。