9Moges S M,Raun W R,Mullen R W,Freeman K W,Johnson G V,and Solie J B.Evaluation of green,red,and near infrared bands for predicting winter wheat biomass,nitrogen uptake,and final grain yield[J].Journal of Plant Nutrition.,2004,27(8):1431-1441.
10Lee Tarpley,Raja Reddy K,Gretchen,Sassenrath Cole F.Reflectance in dices with precision and accuracy in prediction cotton leaf nitrogen concentration[J].Crop Sci.,2000,40:1814-1819.
