Showing 1 - 9 results of 9 for search 'U. G. A. I. Sirisena', query time: 0.04s Refine Results
  1. 1
    Potential for Mass Rearing of the Egg Parasitoids, <em>Trichogramma chilonis</em> and <em>Tricogramma achaeae</em> (Hymenoptera: Trichogrammatidae) on <em>Corcyra cephalonica</em> Eggs

    Potential for Mass Rearing of the Egg Parasitoids, <em>Trichogramma chilonis</em> and <em>Tricogramma achaeae</em> (Hymenoptera: Trichogrammatidae) on <em>Corcyra cephalonica</em>... by S. A. A. Singhamuni, K. S. Hemachandra, U. G. A. I. Sirisena

    Published 2016-04-01
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  2. 2
    Trichogrammatoidea bactrae (Hymenoptera: Trichogrammatidae): a potential biocontrol agent of rice leaf folder

    Trichogrammatoidea bactrae (Hymenoptera: Trichogrammatidae): a potential biocontrol agent of rice leaf folder by M.C.D. Perera, K.S. Hemachandra, U.G.A.I. Sirisena

    Published 2015-11-01
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  3. 3
    Pink wax scale (<em>Ceroplastes rubens</em>) a growing threat to agriculture in Sri Lanka

    Pink wax scale (<em>Ceroplastes rubens</em>) a growing threat to agriculture in Sri Lanka by K. V. A. I. K. Vithana, U. G. A. I. Sirisena, K. S. Hemachandra

    Published 2019-01-01
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  4. 4
    Developmental biology and feeding efficiency of <em>Menochilus sexmaculatus</em> (Coleoptera: Coccinellidae) (Fabricius) reared on <em>Aphis craccivora</em> (Hemiptera:Aphididae) (Koch)

    Developmental biology and feeding efficiency of <em>Menochilus sexmaculatus</em> (Coleoptera: Coccinellidae) (Fabricius) reared on <em>Aphis craccivora</em> (Hemiptera:Aphididae) (... by T. D. C. Priyadarshani, K. S. Hemachandra, U. G. A. I. Sirisena, H. N. P. Wijayagunasekara

    Published 2016-07-01
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  5. 5
    Evaluation of the potential of Trichogramma chilonis ishii (Hymenoptera: Trichogrammatidae) as a bio-control agent for Trichoplusia ni, Cabbage Semi-looper

    Evaluation of the potential of Trichogramma chilonis ishii (Hymenoptera: Trichogrammatidae) as a bio-control agent for Trichoplusia ni, Cabbage Semi-looper by S.A.A. Singhamuni, M.I.U.F. Jayasuriya, K.S. Hemachandra, U.G.A.I. Sirisena

    Published 2015-11-01
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  6. 6
    Description of a new species of Dacus from Sri Lanka, and new country distribution records (Diptera, Tephritidae, Dacinae)

    Description of a new species of Dacus from Sri Lanka, and new country distribution records (Diptera, Tephritidae, Dacinae) by Luc Leblanc, Camiel Doorenweerd, Michael San Jose, U.G.A.I. Sirisena, K.S. Hemachandra, Daniel Rubinoff

    Published 2018-11-01
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  7. 7
    Scanning electron microscopy of six selected mealybug (Hemiptera: Pseudococcidae) species of Sri Lanka

    Scanning electron microscopy of six selected mealybug (Hemiptera: Pseudococcidae) species of Sri Lanka by U.G.A.I. Sirisena, G.W. Watson, K.S. Hemachandra, O. Sage, H.N.P. Wijayagunasekara

    Published 2015-11-01
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  8. 8
    Factors affecting incidence of narrow brown leaf spot of rice caused by <i>Passalora janseana</i>

    Factors affecting incidence of narrow brown leaf spot of rice caused by <i>Passalora janseana</i> by T.D.C. Priyadarshani, U.S. Herath, M.D.M. Wickramasinghe, W.C.P. Egodawatta, D.I.D.S. Beneragama, U.G.A.I. Sirisena

    Published 2022-03-01
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  9. 9
    Effect of Nitrogen fertilizer, weed control and seed rate on incidence and severity of narrow brown leaf spot in rice cultivation under the dry zone of Sri Lanka

    Effect of Nitrogen fertilizer, weed control and seed rate on incidence and severity of narrow brown leaf spot in rice cultivation under the dry zone of Sri Lanka by W.M.D.M. Wickramasinghe, T.D.C. Priyadarshani, U.S. Herath, W.C.P. Egodawatta, D.I.D.S. Beneragama, U.G.A.I. Sirisena

    Published 2021-12-01
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