Reddy, S.G.E., & Kumari, A. 2019 Seasonal incidence of black scale Saissetia oleae (Olivier) on the fern Thelypteris tylodes (Kunze) from western Himalaya. Indian Journal of Experimental Biology 57: 59-62
Keywords:
Notes: Infestation of the scale was observed throughout the year through their population varied depending on weather parameters. Temperature and humidity appear to play an important role in their abundance.