The effects of poor land management practices include: afforestation desertification drought salinization

desertification

Explanation:

The process of desertification is a resultant of the degraded and drylands that are by man-made factors and is associated with the loss of the biological productivity of the lands to generate.  Through the formation of drought, the condition is normal and natural bu the if its desertification is an abnormal process that results in depletion of the natural habitats and the rise of the temperatures and the impact of the global warming and the changes in the climatic patterns of the place are due to responsible for this change. Sand and the dust storms, and the vegetative pattern changes, land degradation is either by the overgrazing of the lands or either by the urbanization or industrialization processes.

Ithink it is space that makes up 70 percent

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