1J. L. Hatfield. The utilization of thermal infrared radiation measurements from grain sorghum crops as a method of assessing their irrigation requirements[J] 1983,Irrigation Science(4):259~268
2S. B. Idso,R. J. Reginato,R. D. Jackson,P. J. Pinter. Measuring yield-reducing plant water potential depressions in wheat by infrared thermometry[J] 1981,Irrigation Science(4):205~212