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Rajendra Singh

Publications (8)

An Updated Checklist of Predators and Parasitoids of Aphids (Homoptera: Aphididae) Infesting Safflower (Carthamus tinctorius L.) Across India

Rajendra Singh · Asian Journal of Research in Zoology · 2026

A comprehensive checklist of natural enemies associated with aphids infesting safflower (Carthamus tinctorius L.) was prepared from published records across India. The present study was undertaken to compile and critically evaluate the available records of predators and parasitoi...

Open access Research Article 10.9734/ajriz/2026/v9i4320

An Updated Checklist of Aphidiine Parasitoids (Hymenoptera: Braconidae) of Aphids (Homoptera: Aphididae) Infesting Artemisia Species (Asterales: Asteraceae) in Different States/Union Territories of India

Rajendra Singh · Asian Journal of Research in Zoology · 2026

Aphidiine parasitoids are important natural enemies of aphids and form key components of plant-mediated trophic networks. This review provides an updated checklist of aphidiine parasitoids associated with aphids infesting Artemisia species in India, with emphasis on tri-trophic a...

Open access Research Article 10.9734/ajriz/2026/v9i4316

Seismic Response of RCC Buildings on Hill Slopes with Step Back and Step Back - Set Back Configuration

Rajendra Singh, R. S. Sekhawat & Trilok Gupta · Journal of Scientific Research and Reports · 2024

Framed structures constructed on hill slopes have different structural behavior than those on flat ground due to the scarcity of flat land. As these buildings are unsymmetrical, they attract large amounts of shear forces and torsional moments, leading to unequal distribution due...

Open access Research Article 10.9734/jsrr/2024/v30i31877

Management of Accidentally Injected Ivermectin Overdose Inflicted Toxicity in German Shepherd Dog

Rajendra Singh, Shantanu Kumar Kuldeep, Jagdish Das & Jitesh Kumar Chetiwal · Journal of Scientific Research and Reports · 2020

An owner complaint about adverse reaction half an hour after accidental injection of ivermectin to a dog. The dog showed hyperthermia, bradycardia, dyspnoea, hypersalivation and frothy discharge, dilated pupil and ataxia. The dog was symptomatically treated with normal saline, de...

Open access Research Article 10.9734/jsrr/2020/v26i1130330

Predatory Capacity of the Green Lacewing Chrysoperla zastrowi (Esben-Petersons) on Different Species of Aphids under Laboratory Conditions

Reetesh Pratap Singh, Rajendra Singh, Bhupendra Singh, Dhruv Singh, Chandra Kant & Rajneesh Pal · Journal of Experimental Agriculture International · 2024

Green lacewing, Chrysoperla zastrowi (Esben-Petersons) (Neuroptera: Chrysopidae) is the most effective polyphagous predator of different species of aphids and is commonly known as “aphid lion.” During the study, the green lacewing adults were collected from the flowers of differe...

Open access Research Article 10.9734/jeai/2024/v46i52405

Influence of Prevailing Weather Parameters on Population of Fruit Borer, Helicoverpa armigera (Hubner) on Tomato in Western Uttar Pradesh

Reetesh Pratap Singh, Rajendra Singh, Bhupendra Singh, Dhruv Singh, Chandra Kant & Ravi Shanker · Journal of Experimental Agriculture International · 2024

A field experiment was conducted for two years (2021-22 and 2022-23) at Crop Research Center, College of Agriculture, Sardar Vallabhbhai Patel University of Agriculture and Technology, Meerut, to ascertain the influence of various meteorological parameters on population fluctuati...

Open access Research Article 10.9734/jeai/2024/v46i52358

Virulence of Native Isolates of Metarhizium anisopliae (Metschnikoff) against Helicoverpa armigera (Lepidoptera: Noctuidae) in Western Uttar Pradesh, India

Ravi Shanker, Rajendra Singh, Malayaj R. Prajapati, Reetesh Pratap Singh, Aditya Patel & Omkar Singh · International Journal of Environment and Climate Change · 2023

The Chickpea pod borer, Helicoverpa armigera (Hubner) (Lepidoptera: Noctuidae), is a destructive pest of chickpeas that has proven difficult to control using conventional methods. We isolate and evaluate the virulence of five isolates of M. anisopliae against larvae of H. armiger...

Open access Research Article 10.9734/ijecc/2023/v13i113217

Biology of Fruit Borer, Helicoverpa armigera (Hubner) on Tomato under Laboratory Conditions

Reetesh Pratap Singh, Rajendra Singh, Gaje Singh, D. V. Singh & Gopal Singh · International Journal of Environment and Climate Change · 2023

The experiment on biology of fruit borer Helicoverpa armigera (Hubner) was carried out in the Bio-control Laboratory, Department of Entomology, S.V.P.U.A.&T., Meerut. Results showed that the mean pre-oviposition, oviposition and post-oviposition period of fruit borer on tomat...

Open access Research Article 10.9734/ijecc/2023/v13i102859