SHEN Ya-zhen, DU Chang-wen, ZHOU Jian-min, WANG Huo-yan, CHEN Xiao-qin. Evaluation of Nutrient Release Profiles from Polymer Coated Fertilizers Using Fourier Transform Mid-Infrared Photoacoustic Spectroscopy[J]. Spectroscopy and Spectral Analysis, 2012, 32(2): 330