Arras, G. 1976 Fitofarmaci a contronto nella lotta contro la cocciniglia nera della vite (Targionia vitis Sign.). [Comparison of insecticides against the grapevine black scale (Targionia vitis Sign.).]. Informatore Fitopatologia 2/3 15-19.

Notes: Insecticide treatments are evaluated for two years against this pest of grapevine and compared to the natural rate of coccid population decline that occurs due to parasites.