Global Desertification Causes And Effects
Introduction Farming came in with the evolution of human beings on planet Earth (Schlesinger et al., 1990). Humans need food for a living and for growth, so they use the land to grow crops on it and to get food from it. The degradation of the land in the dry sub-humid, semi-arid, and arid regions because of human activities and climatic variations results in the desertification of the Earth. Almost