Because of desertification, if the deep groundwater in the desertification area loses quickly in the early stage of afforestation, afforestation in the desertification area will increase the pressure on human resources. Due to the lack of water resources, people need to spend more time and experience to manage and cultivate trees.
In my opinion, establishing windbreaks at the junction of desertification and non-desertification is the best way to control and solve the spread of desertification. At present, the level of science and technology has not reached the height of turning desertification areas into oases. For natural disasters, many times we can only take the method of giving priority to defense and combining prevention with control.
This truth is mentioned in the geography book of junior high school, but it is true! The plan does not dare to change, human beings often find a solution to the problem after discovering it!