Kumar, P.K.V., & Prakasan, C.B. 1992 Soil application of systemic insecticides for mealybug control.. Journal of Coffee Research 22(1): 65-68.

Notes: Field trials were carried out in coffee cv. Catimor in Kerala, India, to determine the effectiveness of soil applications of dimethoate and monocrotophos at 0.05, 0.075 and 0.1% a.i. against Planococcus lilacinus. Dimethoate at 0.1% a.i. was the most effective treatment.