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Measures to prevent and control land desertification mainly include ()

Answer c

Answer analysis test analysis:

Land desertification areas generally belong to arid and semi-arid areas, and precipitation and water resources are scarce, which is not suitable for the development of planting, so ① it is excluded; A large number of people moving out will increase the environmental pressure in another area, and at the same time, it will also infringe on the local people's local complex. Generally, ecological migration is carried out in areas where the ecological environment is seriously deteriorated, so V is excluded, so option C is correct.

Test center: This question examines desertification control.