improved yam barns

June 30, 2014

Control of Planococcus citri (Risso) (Hemiptera: Pseudococcidae) On White Yam Variety (Pona) In Storage.

Abstract The mealybug, Planococcus citri is a very important pest of yam in storage. Six chemicals namely cypermethrin, imidacloprid, groundnut oil emulsion, soyabean oil emulsion, sunlight […]