Shen, B. G. ., Dai, J. Y. ., Zhang, X. D. . and Duan, Z. H. . (2021) “Nondestructive Testing of Lettuce Nitrogen Stress Based on Multidimensional Image”, JOURNAL OF ADVANCES IN AGRICULTURE, 12, pp. 44–60. doi: 10.24297/jaa.v12i.9063.