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山顶没水库,哈尼梯田为何不缺水?(世界遗产中的生态观照)
编 者 清风拂过,云开雾散,位于云南红河哈尼族彝族自治州的元阳哈尼梯田慢慢露出真容。 一条条沟渠从山顶的观音山向下,一路串起森林、村寨和梯田。得益于森林、村寨、梯田、水系“四素同构”生态系统,山顶没有水库的哈尼梯田却不缺水,水源、能源 ...
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