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Rohan Rajapakse
Rohan Rajapakse
Senior Professor and Chair of Agricultural Biology University of Ruhuna
Verified email at agbio.ruh.ac.lk - Homepage
Title
Cited by
Cited by
Year
Potential of four vegetable oils and ten botanical powders for reducing infestation of cowpeas by Callosobruchus maculatus, C. chinesis and C. rhodesianus
R Rajapakse, HF Van Emden
Journal of Stored Products Research 33 (1), 59-68, 1997
1751997
Role of gamma interferon and T cells in congenital Toxoplasma transmission
A Abou‐Bacar, AW Pfaff, V Letscher‐Bru, D Filisetti, R Rajapakse, ...
Parasite immunology 26 (8‐9), 315-318, 2004
552004
The potential of plants and plant products in stored insect pest management
RHS Rajapakse
Journal of Agricultural Sciences 2 (1), 2006
512006
Pesticidal potential of some selected tropical plant extracts against Callosobruchus maculates (F) and Callosobruchus chinensis (L.)(Coleoptera: Bruchidae)
RHS Rajapakse, D Ratnasekera
Trop. Agric. Res. Ext 11, 69-71, 2008
452008
Effect of host age, parasitoid age and temperature on interspecific competition between Chelonus insularis Cresson, Cotesia marginiventris Cresson and Microplitis manilae Ashmead
RHS Rajapakse, VH Waddill, TR Ashley
International Journal of Tropical Insect Science 13 (1), 87-94, 1992
431992
Effect of five botanicals on oviposition, adult emergence and mortality of Callosobruchus maculatus Fabr.(Coleoptera: Bruchidae) infesting cowpea, Vigna unguiculata L. Walp.
R Rajapakse, S Senanayake, D Ratnasekera
Journal of Entomological Research 22 (2), 117-122, 1998
391998
1, 25-Dihydroxyvitamin D3 induces splenocyte apoptosis and enhances BALB/c mice sensitivity to toxoplasmosis
R Rajapakse, M Mousli, AW Pfaff, B Uring-Lambert, L Marcellin, ...
The Journal of steroid biochemistry and molecular biology 96 (2), 179-185, 2005
372005
1, 25 (OH) 2D3 inhibits in vitro and in vivo intracellular growth of apicomplexan parasite Toxoplasma gondii
R Rajapakse, B Uring-Lambert, KL Andarawewa, RP Rajapakse, ...
The Journal of steroid biochemistry and molecular biology 103 (3-5), 811-814, 2007
342007
Effects of spinosad on the heat tolerance and cold tolerance of Sitophilus oryzae L.(Coleoptera: Curculionidae) and Rhyzopertha dominica F.(Coleoptera: Bostrichidae)
LKW Wijayaratne, RHS Rajapakse
Journal of stored products research 77, 84-88, 2018
302018
Repellent properties of plant oil vapours on pulse beetle (Callasobruchus maculatus L.)(Coleoptera bruchidae) in stored green gram (Vigna radiata Walp)
D Ratnasekera, RHS Rajapakse
University of Ruhuna. Matara, 2009
292009
Effect of Five Botanicals as Protectants of Greengram Against the Pulse Beetle Callosobruchus Maculatus
RHS Rajapakse
Bruchids and Legumes: Economics, Ecology and Coevolution: Proceedings of the …, 1990
271990
The potential use of indigenous plant materials against Callosobruchus chinensis L. and Callosobruchus maculatus L.(Coleoptera, Bruchidae) in stored legumes in Sri Lanka
D Ratnasekera, R Rajapakse
Journal of Biopesticides 5, 88, 2012
252012
A review of identification and management of pests and diseases of Cinnamon (Cinnamomum zeylanicum Blume)
RHS Rajapakse, KL Wasanthakumara
Tropical Agricultural Research and Extension 10, 1-10, 2007
232007
Biology and host acceptance of Microplitis manilae (Hymenoptera: Braconidae) raised on fall armyworm larvae Spodoptera frugiperda (Lepidoptera: Noctuidae)
RHS Rajapakse, TR Ashley, VH Waddill
Florida Entomologist, 653-657, 1985
231985
The effect of four botanicals on the oviposition and adult emergence of Callosobruchus maculatus.
RHS Rajapakse
Entomon.India 21 ((3 & 4)), 211 - 215, 1996
201996
Effect of paddy variety, milling status and aeration on the progeny emergence of Sitophilus oryzae L.(Coleoptera: Curculionidae)
G Hasaranga, LKW Wijayaratne, PHP Prasanna, K Karunarathne, ...
Journal of stored products research 79, 116-122, 2018
162018
Effect of botanicals on oviposition. hatchability and mortality of Callosobruchus maculatus L
R Rajapakse, HLZ Rajapakse, D Ratnasekera
Coleoptera: Bruchidae). Entomon 27, 93-98, 2002
13*2002
Biopesticides research: current status and future trends in Sri Lanka
RHS Rajapakse, D Ratnasekera, S Abeysinghe
Agriculturally Important Microorganisms: Commercialization and Regulatory …, 2016
122016
Effectiveness of seven vegetable oils against Callosobruchus chinensis L. in pigeon pea Cajanus cajan L.
RHS Rajapakse, S Senanayake
Entomon 22 (3/4), 179-183, 1997
121997
Interspecific competition between parasitoids of the fall armyworm, Spodoptera frugiperda (JE Smith)(Lepidoptera: Noctuidae)
RHS Rajapakse, TR Ashley, VH Waddill
International Journal of Tropical Insect Science 12 (4), 473-480, 1991
121991
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