Study on the Effect of Apple Size Difference on Soluble Solids Content Model Based on Near-Infrared (NIR) Spectroscopy - Jiang, Xiaogang; Zhu, Mingwang; Yao, Jinliang; Zhang, Yuxiang; Liu, Yande; Camara, Jose S.; National Natural Science Foundation of China; Education Department of Jiangxi Province (Journal of Spectroscopy ; volume 2022, page 1-10 ; ISSN 2314-4939 2314-4920, 2022)