This manuscript describes a multispectral optical sensor that effectively detected damage to early season cotton artificially infested with varying densities of the two-spotted spider mite populations.
Martin, D. E., Latheef, M. A. Remote Sensing Evaluation of Two-spotted Spider Mite Damage on Greenhouse Cotton. J. Vis. Exp. (122), e54314, doi:10.3791/54314 (2017).