Answer:The Sahel contains the fertile delta of the Niger, one of Africas longest rivers. Unfortunately, the Sahels fertile land is rapidly becoming desert as a result of drought, deforestation, and intensive agriculture. This process is known as desertification.
Planting vegetables in their right season will greatly enhance the harvest production . Fall season produce more good harvest days than in Spring season .
Another advantage during the Fall season is that , pests and disease problems are less . All plantations such as grasses, spring blooming bulbs, trees or shrubs, they all will do great harvesting when planted in the Fall season.