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KS Hemachandra
KS Hemachandra
Verified email at agri.pdn.ac.lk
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Year
A modified technique for the preparation of specimens of Sternorryncha for taxonomic studies
U Sirisena, GW Watson, KS Hemachandra, HNP Wijayagunasekara
Postgraduate Institute of Agriculture, University of Peradeniya: Peradeniya, 2013
632013
Mealybugs (Hemiptera: Pseudococcidae) species on economically important fruit crops in Sri Lanka.
U Sirisena, GW Watson, KS Hemachandra, HNP Wijayagunasekara
432013
Comparative assessment of the parasitoid community of Delia radicum in the Canadian prairies and Europe: a search for classical biological control agents
KS Hemachandra, NJ Holliday, PG Mason, JJ Soroka, U Kuhlmann
Biological Control 43 (1), 85-94, 2007
352007
Potential for mass rearing of the egg parasitoids, Trichogramma chilonis and Tricogramma achaeae (Hymenoptera: Trichogrammatidae) on Corcyra cephalonica eggs
SAA Singhamuni, KS Hemachandra, U Sirisena
Postgraduate Institute of Agriculture, University of Peradeniya: Peradeniya, 2015
242015
Variations of incidence, types of virus diseases and insect vector populations of tomato (Solanum lycopersicum L.), grown in different agroecological regions of Sri Lanka under …
K Prasannath, KNP Dharmadasa, DM De Costa, KS Hemachandra
Postgraduate Institute of Agriculture, University of Peradeniya: Peradeniya, 2014
222014
Erroneous records of Aleochara bipustulata from North America: an assessment of the evidence
KS Hemachandra, NJ Holliday, J Klimaszewski, PG Mason, U Kuhlmann
The Canadian Entomologist 137 (2), 182-187, 2005
212005
Scanning electron microscopy of six selected mealybug (Hemiptera: Pseudococcidae) species of Sri Lanka
U Sirisena, GW Watson, KS Hemachandra, O Sage, ...
Postgraduate Institute of Agriculture, University of Peradeniya: Peradeniya, 2015
202015
Predatory Coccinellids (Coleoptera: Cocinellidae) of vegetable insect pests: a survey in mid country of Sri Lanka
S Mayadunnage, HNP Wijayagunasekara, KS Hemachandra, ...
Postgraduate Institute of Agriculture, University of Peradeniya: Peradeniya, 2007
182007
Developmental biology and feeding efficiency of Menochilus sexmaculatus (Coleoptera: Coccinellidae)(Fabricius) reared on Aphis craccivora (Hemiptera: Aphididae)(Koch)
TDC Priyadarshani, KS Hemachandra, U Sirisena, ...
172016
Mealybugs (Hemiptera: Pseudococcidae) introduced recently to Sri Lanka, with three new country records
UGAI Sirisena, GW Watson, KS Hemachandra, HNP Wijayagunasekara
The Pan-Pacific Entomologist 88 (3), 365-367, 2012
142012
Parasitoids of Delia radicum (Diptera: Anthomyiidae) in canola: assessment of potential agents for classical biological control
KS Hemachandra
142004
Preparation of Hemiptera: Sternorrhyncha for identification
U Sirisena, GW Watson, KS Hemachandra, HNP Wijayagunasekara
Tropical Agricultural Research Journal 24 (2), 139-149, 2013
132013
Spatial patterns of Trybliographa rapae parasitism of Delia radicum larvae in oilseed rape and cauliflower
KS Hemachandra, U Kuhlmann, PG Mason, NJ Holliday
Journal of Applied Entomology 131 (5), 338-346, 2007
132007
Evaluation of the potential of Trichogramma chilonis Ishii (Hymenoptera: Trichogrammatidae) as a bio-control agent for Trichoplusia ni, cabbage semi-looper
SAA Singhamuni, M Jayasuriya, KS Hemachandra, U Sirisena
Postgraduate Institute of Agriculture, University of Peradeniya: Peradeniya, 2015
112015
A key for identification of Deltocephaline genera (Hemiptera: Cicadellidae: Deltocephalinae) associated with vegetable ecosystem in Sri Lanka
R Gnaneswaran, KS Hemachandra, HNP Wijegunasekara, D Ahangama
Postgraduate Institute of Agriculture, University of Peradeniya: Peradeniya, 2010
112010
Ttrichogrammatoidea bactrae (hymenoptera: trichogrammatidae): a potential biocontrol agent of rice leaf folder
MCD Perera, KS Hemachandra, U Sirisena
Postgraduate Institute of Agriculture, University of Peradeniya: Peradeniya, 2015
102015
Occurrence of Leptocorisa acuta (Thunberg)(Hemiptera: Alydidae) in Sri Lanka
MAR Mandanayake, AM Amarakoon, UGA Sirisena, K Hemachandra, ...
Annals of Sri Lanka Department of Agriculture 16, 323-326, 2014
102014
Description of a new species of Dacus from Sri Lanka, and new country distribution records (Diptera, Tephritidae, Dacinae)
L Leblanc, C Doorenweerd, M San Jose, U Sirisena, KS Hemachandra, ...
ZooKeys, 105, 2018
92018
DNA barcodes and reliable molecular identifications in a diverse group of invasive pests: lessons from Bactrocera fruit flies on variation across the COI gene …
C Doorenweerd, MS Jose, L Leblanc, N Barr, S Geib, AYC Chung, ...
BioRxiv, 2020.11. 23.394510, 2020
82020
Control failure of Sri Lankan whitefly (Bemisia tabaci Genn.) is due to high resistance development against recommended insecticides.
JP Marasinghe, KS Hemachandra, L Nugaliyadde, S Karunaratne
NSF: Colombo, 2017
82017
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