ABSTRACT
Increases in populations have created an increasing demand for food crops while increases in demand for biofuels have created an increase in demand for fuel crops. What has not increased is the amount of croplands and their productivity. These and many other factors such as decreasing water resources in a changing climate have created a crisis like
TABLE OF CONTENTS
part |2 pages
Section I: Background and History of Global Irrigated Area Maps (GIAM)
part |2 pages
Section II: Global Irrigated Area Mapping (GIAM) Using Remote Sensing
part |2 pages
Section III: GIAM Mapping Section for Selected Global Regions
part |2 pages
Section IV: Evapotranspiration Models, Water Use, and Irrigated Areas
part |2 pages
Section V: Rain-Fed Cropland Areas of the World
part |2 pages
Section VI: Methods of Mapping Croplands Using Remote Sensing
part |2 pages
Section VII: Accuracies and Errors
part |2 pages
Section VIII: Way Forward in Mapping Global Irrigated and Rain-Fed Croplands