Desertification is the process by which land becomes desert. It is caused by a combination of factors, including climate change, overgrazing, deforestation, and poor irrigation practices.

Fertilization is not a cause of desertification. In fact, it can help to prevent desertification by improving the soil's ability to hold water and nutrients.

Desertification can lead to a loss of biodiversity, increased soil erosion, and water scarcity. It can also make it difficult for people to live in the affected areas.

The Great Plains is an example of a desertified region in the United States. It is a vast area of land that has been affected by overgrazing, deforestation, and climate change.

The United States government is taking a number of steps to address desertification, including providing financial assistance to farmers and ranchers who are affected by desertification, investing in research on desertification and its causes, and working with other countries to combat desertification.

Individuals can help prevent desertification by reducing their water consumption, planting trees and other vegetation, and using sustainable agricultural practices.

The future of desertification in the United States is likely to get worse due to climate change and other factors. However, there are a number of things that can be done to prevent desertification and improve the situation.

The most important thing that can be done to prevent desertification is to take a comprehensive approach that includes reducing greenhouse gas emissions, improving land management practices, and increasing water conservation efforts.

Desertification can be reversed by planting trees, improving irrigation systems, reducing overgrazing, and taking other steps to improve land management practices.

The United Nations has created a convention to combat desertification, provides financial assistance to countries affected by desertification, and promotes research on desertification and its causes.

The name of the United Nations convention to combat desertification is the United Nations Convention to Combat Desertification (UNCCD).

The UNCCD was adopted in 1994.

As of 2022, 197 countries have ratified the UNCCD.

The goal of the UNCCD is to combat desertification and land degradation, promote sustainable land management, and improve the living conditions of people in affected areas.

Some of the key provisions of the UNCCD include requiring countries to develop national action programs to combat desertification, promoting the use of sustainable land management practices, and providing financial assistance to countries affected by desertification.