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A. Josephrajkumar · SciRah

Researcher profile · Semantic Scholar

A. Josephrajkumar

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A. Josephrajkumar — researcher profile on SciRah

h-index: 12
Works: 69
Citations: 441

Most-cited papers

First record of the invasive Bondar’s nesting whitefly, Paraleyrodes bondari Peracchi on coconut from India
A. Josephrajkumar, Chandrika Mohan, M. Babu, A. Krishna +3 more
2019Phytoparasitica31 citations
Semantic Scholar
Plumbagin and azadirachtin deplete hemolymph ecdysteroid levels and alter the activity profiles of two lysosomal enzymes in the fat body of Helicoverpa armigera (Lepidoptera: Noctuidae)
A. Josephrajkumar, B. Subrahmanyam, S. Srinivasan
201329 citations
Semantic Scholar
Midgut proteases of the cardamom shoot and capsule borer Conogethes punctiferalis (Lepidoptera: Pyralidae) and their interaction with aprotinin
A. Josephrajkumar, R. Chakrabarty, G. Thomas
2006Bulletin of entomological research24 citations
Semantic Scholar
Diagnosis of Invasive Whitefly Species Co-Occurring On Coconut
A. Josephrajkumar, Chandrika Mohan, M. Babu, P. Prathibha +2 more
2020Current Science23 citations Open access
Semantic Scholar
Centennial rainfall variation in semi arid and tropical humid environments in the cardamom hill slopes, southern Western Ghats, India
M. Murugan, V. Mukund, R. Ramesh, M. Hiremath +2 more
200823 citations
Semantic Scholar
Non-Native Neotropical Nesting Whitefly, Paraleyrodes minei Iaccarino on Coconut Palms in India and its Co-Existence with Bondar’s Nesting Whitefly, Paraleyrodes bondari Peracchi
Chandrika Mohan, A. Josephrajkumar, M. Babu, A. Krishna +3 more
2019Current Science21 citations Open access
Semantic Scholar
Discovery of a sooty mould scavenging beetle, Leiochrinus nilgirianus Kaszab (Coleoptera: Tenebrionidae) on coconut palms infested by the invasive rugose spiralling whitefly, Aleurodicus rugioperculatus Martin (Hemiptera: Aleyrodidae)
A. Josephrajkumar, Chandrika Mohan, J. Poorani, M. Babu +4 more
2018Phytoparasitica20 citations
Semantic Scholar
Pest Dynamics and Suppression Strategies
A. Josephrajkumar, P. Prathibha, T. Nalinakumari, C. P. Nair
201820 citations
Semantic Scholar
Evaluation of a native isolate of Metarhizium anisopliae (Metschn.) Sorokin TMBMA1 against tea mosquito bug, Helopeltis theivora infesting cocoa (Theobroma cacao L.)
Shivaji Hausrao Thube, R. Pandian, M. Babu, A. Josephrajkumar +5 more
2022Biological control (Print)19 citations
Semantic Scholar
Invasion of the Rugose spiralling whitefly, Aleurodicus rugioperculatus Martin (Hemiptera: Aleyrodidae) in Pollachi tract of Tamil Nadu, India
A. Josephrajkumar, T. Srinivasan, P. Saravanan, K. Rajamanickam +4 more
201617 citations
Semantic Scholar
Xylosandrus crassiusculus (Motschulsky) on Cocoa Pods (Theobroma cacao L.): Matter of Bugs and Fungi
S. Thube, R. Pandian, A. Josephrajkumar, A. Bhavishya +5 more
2022Insects14 citations Open access
Semantic Scholar
Flowering and pollination biology in coconut
R. Thomas, A. Josephrajkumar
201314 citations
Semantic Scholar
Synergist induced susceptibility of tobacco caterpillar, Spodoptera litura (Fabricius) from Kerala, India exposed to conventional insecticides
Sreelakshmi Pattapu, T. Mathew, A. Josephrajkumar, Ambily Paul
2018Phytoparasitica12 citations
Semantic Scholar
Yield of small cardamom (Elettaria cardamomum M) variety PV1 as influenced by levels of nutrients and neem cake under rain fed condition in southern western ghats, India.
M. Murugan, S. Backiyarani, A. Josephrajkumar, M. Hiremath +1 more
200711 citations
Semantic Scholar
A SURVEY FOR ENTOMOPATHOGENIC NEMATODES IN KANYAKUMARI DISTRICT, TAMIL NADU, INDIA
A. Josephrajkumar, C. Sivakumar
199711 citations
Semantic Scholar
Dataset of de novo assembly and functional annotation of the transcriptome of certain developmental stages of coconut rhinoceros beetle, Oryctes rhinoceros L.
K. Arvind, M. Rajesh, A. Josephrajkumar, T. Grace
2019Data in Brief10 citations Open access
Semantic Scholar
Varietal evaluation of black pepper ( Piper nigrum L.) for yield, quality and anthracnose disease resistance in Idukki District, Kerala
P. Kurian, S. Backiyarani, A. Josephrajkumar, M. Murugan
20159 citations
Semantic Scholar
Growth-Regulatory Activity of Silver Fern Extract on the Cotton Bollworm, Helicoverpa armigera (Hübner)
A. Josephrajkumar, B. Subrahmanyam, C. Devakumar
20009 citations
Semantic Scholar
Xylosandrus crassiusculus (Motschulsky) (Coleoptera: Curculionidae) and Its Fungal Symbiont Ambrosiella roeperi Associated with Arecanut Kernel Decay in Karnataka, India
S. Thube, Thava Prakasa Pandian, A. Bhavishya, M. Babu +4 more
2022Insects8 citations Open access
Semantic Scholar
First record of Asian grey weevil (Myllocerus undatus) on coconut from Kerala, India
A. Josephrajkumar, P. Rajan, Chandrika Mohan, R. J. Thomas
2011Phytoparasitica8 citations
Semantic Scholar
Exotic whiteflies and Conservation Biological Control in Coconut System
A. Josephrajkumar, K. Anes, M. Babu, P. Pratibha +2 more
2023IOP Conference Series: Earth and Environment7 citations Open access
Semantic Scholar
First report on the association of ‘Candidatus Phytoplasma asteris’ with lethal wilt disease of coconut (Cocos nucifera L.) in India
M. Babu, S. Thangeswari, A. Josephrajkumar, V. Krishnakumar +6 more
20207 citations
Semantic Scholar
Report on the palm aphid, Cerataphis brasiliensis on ‘Kalparaksha’ coconut cultivar
A. Josephrajkumar, P. Rajan, Chandrika Mohan, V. Krishnakumar
2011Phytoparasitica6 citations
Semantic Scholar
Management of anthracnose disease (Colletotrichum gloeosporioides (Penz) Penz & Sac.) of black pepper (Piper nigrum L.) in the high ranges of Idukki District, Kerala
P. Kurian, G. Sivakumar, A. Josephrajkumar, S. Backiyarani +2 more
20116 citations
Semantic Scholar
Essential oil of cardamom (Elettaria cardamomum M): Effect of infestation by thrips (Sciothrips cardamomi Ramk.)
M. Murugan, A. Josephrajkumar, S. Backiyarani, P. Kurian
20026 citations
Semantic Scholar
Concurrent emergence of exotic whitefly incursions on arecanut (Areca catechu L.) in India
S. Thube, A. Josephrajkumar, R. Pandian, E. Saneera +4 more
20215 citations Open access
Semantic Scholar
Modulation in Activity Profiles in Insecticide-Resistant Population of Tobacco Caterpillar, Spodoptera Litura (Fabricius)
P. Sreelakshmi, T. Mathew, K. Umamaheswaran, A. Josephrajkumar
2019Current Science5 citations Open access
Semantic Scholar
Red Palm Weevil in Coconut Knack to Crack Trajectory
M. Babu, Chandrika Mohan, Kasaragod, A. Josephrajkumar +12 more
20174 citations
Semantic Scholar
Purification of elastase-like chymotrypsin from cardamom shoot and Capsule borer [corrected].
A. Josephrajkumar, R. Chakrabarty, G. Thomas
2007Indian journal of experimental biology4 citations
Semantic Scholar
Occurrence of trypsin-like protease in cardamom (Elettaria cardamomum Maton).
A. Josephrajkumar, R. Chakrabarty, G. Thomas
2005Indian Journal of Biochemistry & Biophysics4 citations
Semantic Scholar
GYNANDROMORPH OF HELICOVERPA ARMIGERA LEPIDOPTERA : NOCTUIDAE
A. Josephrajkumar, B. Subrahmanyam, V. Ramamurthy
19984 citations
Semantic Scholar
Biology, morphology and molecular characterization of Rhaphipodus subopacus (Coleoptera: Cerambycidae): a new pest of cocoa (Theobroma cacao Linnaus)
S. Thube, S. Hiremath, R. Pandian, A. Josephrajkumar +3 more
2022Applied Entomology and Zoology3 citations
Semantic Scholar
Discovery of a sooty mould scavenging beetle, Leiochrinus nilgirianus Kaszab (Coleoptera: Tenebrionidae) on coconut palms infested by the invasive rugose spiralling whitefly, Aleurodicus rugioperculatus Martin (Hemiptera: Aleyrodidae)
A. Josephrajkumar, Chandrika Mohan, J. Poorani, M. Babu +4 more
2018Phytoparasitica3 citations
Semantic Scholar
Molecular characterization of phytoplasma associated with phyllody of Pedalium murex - a common weed in coconut plantations
M. Babu, A. Josephrajkumar, M. Rajumon, S. Devika +3 more
2015Phytoparasitica3 citations
Semantic Scholar
Evaluation of high yielding accessions of small cardamom ( Elettaria cardamomum Maton) for suitability in the high ranges of Idukki District
S. Backiyarani, P. Kurian, A. Josephrajkumar, M. Murugan
20153 citations
Semantic Scholar
New distributional record of buff coconut mealybug (Nipaecoccus nipae) in Kerala, India
A. Josephrajkumar, P. Rajan, Chandrika Mohan, R. J. Thomas
2012Phytoparasitica3 citations
Semantic Scholar
Management and Conservation Dilemmas Surrounding a Near-Threatened Grasshopper, Aularches miliaris Linn. (Orthoptera: Pyrgomorphidae) in South India
A. Josephrajkumar, P. Rajan, R. Mohanan, P. M. Jacob
20113 citations Open access
Semantic Scholar
DNA synthesis in the imaginal wing discs of the American bollwormHelicoverpa armigera (Hübner)
A. Josephrajkumar, B. Subrahmanyam
2002Journal of Biosciences3 citations
Semantic Scholar
Euwallacea fornicatus (Eichhoff, 1868) and associated novel fungal symbiont, Fusarium sp.: A potential cause of wilting in cocoa, Theobroma cacao in India
S. Thube, R. Pandian, M. Rajkumar, M. Babu +12 more
2024Crop Protection2 citations
Semantic Scholar
Discovery of Aleuroclava canangae (Corbett) (Hemiptera: Aleyrodidae) on Coleus in India and the establishment and review of the Aleuroclava canangae species group
A. Josephrajkumar, Gregory A Evans, M. Babu, K. Anes +2 more
2024Journal of Natural History2 citations
Semantic Scholar
Microscopy‐based morphological characterization of rugose spiraling whitefly, (Aleurodicus rugioperculatus Martin)‐an exotic pest on coconut in India
E. Saneera, S. Raguraman, M. Kannan, A. Josephrajkumar +1 more
2023Microscopy research and technique (Print)2 citations
Semantic Scholar
Ecofriendly Management of Rugose Spiralling Whitefly Aleurodicus rugioperculatus Martin Infesting Coconut
M. Alagar, V. Sivakumar, S. Praneetha, C. S +2 more
2022Indian Journal of Entomology2 citations
Semantic Scholar
Identification of Leptoxyphium sp. causing sooty mold on coconut
Daliyamol, M. Babu, A. Josephrajkumar, V. Hegde
20202 citations
Semantic Scholar
Discovery of a new Steinernema sp. (Rhabditida: Steinernematidae) with higher shelf life and better efficacy against red palm weevil under laboratory conditions
K. Anes, M. Babu, J. Sivadasan, A. Josephrajkumar
20202 citations Open access
Semantic Scholar
Evaluation of bacterial antagonists for the management of rhizome rot of cardamom (Elettaria cardamomum Maton).
G. Sivakumar, A. Josephrajkumar, M. Dhanya
20122 citations
Semantic Scholar
Re-invasion and bio-suppression of spiralling whitefly, Aleurodicus dispersus Russell on coconut in Minicoy Island.
A. Josephrajkumar, P. Rajan, Chandrika Mohan, P. Jacob
20102 citations
Semantic Scholar
Analysis and forecast of winter monsoon based on pre-vedic literature and simulated model
M. Murugan, N. Miniraj, A. Josephrajkumar, K. Pradeep +1 more
20032 citations
Semantic Scholar
NEW RECORD OF AN ENTOMOPATHOGENIC FUNGUS Verticillium sp. ON CARDAMOM WHITEFLY Kanakarajiella cardamomi (David and Subramaniam)
A. Josephrajkumar, M. Murugan
20012 citations
Semantic Scholar
Reference genes for expression studies in different developmental stages of Oryctes rhinoceros, the coconut rhinoceros beetle
K. Arvind, Ginny Antony, M. Rajesh, A. Josephrajkumar +1 more
2023Journal of Asia-Pacific Entomology1 citations
Semantic Scholar
Global Scenario on Phytoplasmal Diseases in Palms
V. Hegde, M. Babu, A. Josephrajkumar
2022Indian Journal of Entomology1 citations Open access
Semantic Scholar

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M. Babu — researcher profile on SciRah
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Chandrika Mohan×10
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V. Krishnakumar×8
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M. Murugan — researcher profile on SciRah

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S. Thube — researcher profile on SciRah