National High Resolution Earth Observation System(the Civil Part)Technology Projects of China;Local Scientific&Technological Development Projects of Qinghai Guided by Central Government of China;Disaster Research Foundation of PICC P&C,No.2017D24-03。
Angstrom-Prescott equation(AP)is the algorithm recommended by the Food and Agriculture Organization(FAO)of the United Nations for calculating the surface solar radiation(R_(s))to support the estimation of crop evapotr...