An oasis is a small area in a desert with a permanent water source that allows for more plant life than in the surrounding desert.
Any fertile land in a desert is called an oasis. It is fertile because it has enough water supply originating from a spring or a well.
no Negeb is a desert
The term is desertification.
The Egyptian fertile land was called Kemet (=Black Land) because of the fertile soil in the Nile river lands. Their desert land was called Red Landl
It is an Oasis.
Desertification
Desertification is the process whereby productive land becomes desert.
desert mostly with some fertile land by the nile
An oasis or the Nile River Valley.
Fertile soil and the like. An example of non Arable land is the desert and the north & south poles.
Although no more fertile that the surrounding desert, an oasis does have a permanent water source, such as a spring, that allows more plants to grow that in the surrounding arid land.
The Egyptian fertile land was called Kemet (=Black Land) because of the fertile soil in the Nile river lands. Their desert land was called Red Landl