Winter drought of wheat

a combating drought in scientific way

crop drought

critical hydrologic drought duration

critical drought duration

Criterion of heavy drought

Creeping drought

Cotton drought tolerance

Coping with drought

controlling drought

continuous drought year

CONTINUOUS DROUGHT EVENTS

Continuous drought

Concrete catastrophic drought disaster

comprehensive meteorological drought index

compound index (CI) of meteorological drought

Composite Drought Index

combating drought

Combat drought seed