Characterization of the agricultural drought prone areas at global scale
Drought is one of the main causes of food insecurity. In 2011, the horn of Africa has faced the worst drought in 60 years. An estimated 12.4 million people suffered from a massive food shortage. To mitigate the impact of agricultural drought, it is of high importance to dispose of timely and reliable information of the condition of food crops and grassland areas in all regions and countries in the world.