Effects of spinosad on the heat tolerance and cold tolerance of Sitophilus oryzae L. (Coleoptera: Curculionidae) and Rhyzopertha dominica F. (Coleoptera: Bostrichidae) by Wijayaratne, L.K.W., Rajapakse, R.H.S.

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Effects of aggregation pheromone concentration and distance on the trapping of Rhyzopertha dominica (F.) (Coleoptera: Bostrychidae) adults by Dissanayaka, D.M.S.K., Sammani, A.M.P., Wijayaratne, L.K.W., Rajapakse, R.H.S., Hettiarachchi, S., Morrison, W.R.

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Effect of paddy variety, milling status and aeration on the progeny emergence of Sitophilus oryzae L. (Coleoptera: Curculionidae) by Hasaranga, G.D.G.S.A., Wijayaratne, L.K.W., Prasanna, P.H.P., Karunarathne, K.G.P.B., Rajapakse, R.H.S.

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Biology and host acceptance of Microplitis manilae (Hymenoptera: Braconidae) raised on fall armyworm larvae Spodoptera frugiperda (Lepidoptera: Noctuidae) by Rajapakse, R.H.S, Ashley, T.R, Waddill, V.H

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