Rocky desertification land is a multiple system composed by nature and economic society.

石漠化土地是自然社会经济的复合系统。

youdao

Desertification changing trend is that the desertification land area expanded and desertification degree reduced.

变化趋势是沙漠化面积增加，程度减轻。

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The desertification land of the Ali plateau has the high-cold and arid landscape and the fragile bionomics property.

阿里高原沙漠化土地具有高寒干旱景观特色和脆弱的生态学属性。

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For example,it says climate change and land use are expected to increase desertification worldwide, increasing the risk of sand and dust storms.

VOA: standard.2009.03.23

Canada's withdrawal comes ahead of a major convention in Bonn, Germany, "to carry out the first ever comprehensive cost-benefit analysis of desertification, land degradation and drought", the UN Environment Programme said.

BBC: Canada 'only nation to leave UN drought agreement'

Due to the consequences of the environmental crisis in Aral Sea region such as poor soil conditions, intensive desertification and land degradation, the farmers and dehkhans often face a plenty of problems.

UNESCO: OFFICE IN TASHKENT

At the meeting, member countries will also for the first time be required to submit data on poverty and land cover in areas impacted by desertification.

BBC: Canada 'only nation to leave UN drought agreement'