This paper deals with a preliminary map of Vertisols and Vertic soils in China, compiled on the basis of different soil survey reports and publications.

本文在各种土壤调查报告和文献的基础上初步编绘了一份中国变性土及变性土性土壤分布图。这些土壤分布于十个不同的地区。

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But Vertic is there to help reassure outsiders that the work is being done scrupulously by both sides.

ECONOMIST: The new nuclear pioneers

For the past 18 months AWE has co-operated with non-nuclear Norway and a London-based NGO, the Verification Research, Training and Information Centre (Vertic), on techniques for verifying that when a country promises to cut weapons, it really does.

ECONOMIST: The new nuclear pioneers