Rocky desertification of land is caused by many factors, and the main point is the destruction of forest vegetation.

石漠化土地是多种因素共同作用的结果，归根结底是由于森林植被遭受破坏所致。

youdao

The desertification of land has already become one of the most urgent , severe environmental problems faced in west of our country.

土地沙化已经成为我国西部面临的最为紧迫、严峻的环境问题之一。

youdao

At the same time, the damages of the environment such as water pollution, losses of water and soil, and desertification of land make many countries and regions to face water crisis.

由于环境破坏所造成的水污染、水土流失、土地沙漠化，使得世界上许多国家和地区都面临着水资源危机。

youdao

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

The country's State Forestry Administration estimates that desertification affects 400 million Chinese, many of whom lose the ability to farm their land or graze their animals and join the ranks of the tens of millions of internal environmental refugees, who often migrate to the big cities in search of new homes and jobs.

CNN: Economic miracle, environmental disaster