Prasada Rao, V.L.V., & Venugopala Rao, N. 1992 Efficacy of soil application of some insecticides in controlling scale insect (Melanaspis glomerata Green) on sugarcane ratoon.. Indian Journal of Plant Protection 20(2): 125-128.
Notes: Abstract: Scale insect infestation attained maximum intensity by eight months after crop emergency; differences in scale infestation in the treatments as well as control plots were not significant indicating that soil application of insecticides in pockets at ratooning could not check primary source of infestation in the stubbles.