This work was supported by the National Natural Science Foundation of China (Grant No. 40171040);the KnowledgeInnovation Project of the Institute of Geographical Sciences and Natural Resources Research, CAS (Grant No. CXIOG-A02-03); the Director Foundation of Knowledge Innovation Project of CAS (Grant No.SJ10G-A00-06).
The meteorological data of 616 stations in China were used to calculate the potential evapotranspira-tion and aridity/humidity index by applying the modified FAO-Penman-Monteith model. Regional difference of trends in...
supported by the National Natural Science Foundation of China(Grant No.40171040);the Knowledge Innovation Project of the Institute of Geographical Sciences and Natural Resources Research,CAS(Grant No.CXIOG-A02-03);the Director Foundation of Knowledge Innovation Project of CAS(Grant No.SJ10G-A00-06).
To clarify aridity/humidity status of land surface is helpful for studying environmental background and regional differences, seeking causes of environmental change, and providing a scientific basis for researches on ...