Feasibility of Using Trichogramma Spp. Against Heliothis Armigera Hubner on Tomato

¹Regional Fruit Research Station Mashobra, Shimla-7.

²Regional Fruit Research Station, Seobagh Kullu, College of Horticulture, Solan, 173 230.

Department of Entomology & Apiculture, Dr. Y.S. Parmar University of Horticulture and Forestry, Solan-173 230.