From LiveScience.com:
For thousands of years, different groups of people have lived in the Negev desert, building stone walls and cities that survive to this day. But how did they make their living?
The current thinking is that these desert denizens didn’t practice agriculture before approximately the first century, surviving instead by raising animals, said Hendrik Bruins, a landscape archaeologist at Ben-Gurion University of the Negev.
But new research suggests people in this area, the Negev highlands, practiced agriculture as long ago as 5000 B.C., Bruins told LiveScience. If true, the finding could change historians’ views of the area’s inhabitants, who lived in the region in biblical times and even before, he added.
Bruins found that the area had been farmed in three periods.
He found three distinct layers in the earth indicating that the field had been cultivated, corresponding to three different periods of activity, with long gaps in between. The first one dated from 5000 B.C. to 4500 B.C., followed by another from 1600 B.C. to 950 B.C. and a final layer dating from A.D. 650 to A.D. 950.
The full story is here.
Photo from Pictorial Library of Bible Lands, volume 5.