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land degradation development
Land Degrad. Develop. 27: 1783– 1787 (2016)
Published online in Wiley Online Library () DOI: 10.1002/ldr.2525
EDITORIAL
DESERTIFICATION: HISTORY, CAUSES AND OPTIONS FOR used it to describe the expansion of desert-like conditions
ITS CONTROL in non-desert areas (Aubréville, 1949). The desert-like con-
ditions were characterized as non-productive or very low
productive areas. Later on, during the Earth Summit at Rio
de Janeiro in 1992, desertification was defined as ‘land deg-
DUST BOWL
radation in arid, semi-arid and dry sub-humid areas,
In 1939 John Steinbeck published his famous novel ‘The resulting from various factors including climatic variations
Grapes of Wrath’, which describes the fate of the Joad and human activities’. This definition was adopted in 1994
family who were forced to give up their lives as farmers in by the United Nations Convention to Combat Desertification
Oklahoma in the early 1930s. The reason for abandoning (UNCCD).
their agricultural activities was the economic crisis and the The UNCCD definition specifies the climatic zones, in
extended drought that hit the Great Plains. Along with the which desertification can occur. I
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