Publications for:

pest = Ipomoea wrightii (weed)
crop = Soybean (Glycine max)

found 2 publications:

2009

Utility of hyperspectral reflectance for differentiating soybean (Glycine max) and six weed species
Weed Technology (2009) 23 (1), 108-119
publishers website - pestinfo wiki

2008

Utility of multispectral imagery for soybean and weed species differentiation
Weed Technology (2008) 22 (4), 713-718
publishers website - pestinfo wiki