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Gitanjali Devi

Publications (30)

Management of Plant-Parasitic Nematodes through Soil Disinfestations Method: A Review

Gitanjali Devi · Asian Journal of Soil Science and Plant Nutrition · 2025

Plant-parasitic nematodes (PPNs) feed on plant tissues and cause yield losses in agricultural crops. Effective nematode management involves using a range of techniques, such as use of resistant crop varieties, cultural practices, use of biocontrol agent, and use of synthetic chem...

Open access Research Article 10.9734/ajsspn/2025/v11i4615

Field and Multi-locational Study on Efficacy of Native Entomopathogenic Nematodes (Heterorhabditis bacteriophora Poinar) against Termite (Odontotermes obesus Rambur) in Assam, India

Gitanjali Devi, Badal Bhattacharyya, Snigdha Bhattacharjee, Manha Bathari & Samiran Pathak · International Journal of Plant & Soil Science · 2025

Entomopathogenic nematodes (EPNs) are one of the important biocontrol agents against various insect pests. The effects of different doses and time of application of Entomopathogenic nematode (Heterorhabditis bacteriophora Poinar) were evaluated under field condition against termi...

Open access Research Article 10.9734/ijpss/2025/v37i115866

Trap Cropping as a Viable Management Option for Plant-parasitic Nematode Problem: A Review

Gitanjali Devi · Asian Journal of Soil Science and Plant Nutrition · 2025

Plant-parasitic nematodes (PPNs) causes plant damage leading to a considerable yield loss in agricultural crop throughout the world. Plant-parasitic nematodes differ in mode of feeding like endo-parasite, semi-endoparasite and ecto-parasite. Root-knot nematodes and cyst nematodes...

Open access Research Article 10.9734/ajsspn/2025/v11i4600

Modulation of Bio-efficacy of Entomopathogenic Nematodes through Agricultural Management Practices

Gitanjali Devi · Microbiology Research Journal International · 2025

Improvement of soil structure and natural pest control are essential for plant growth promotion as well as food and fiber production. Protecting the crops against pests and diseases is an important aspect for ensuring food production as pests can reduce crop yields up to 38%. Agr...

Open access Research Article 10.9734/mrji/2025/v35i101642

Entomopathogenic Nematodes: Effective Biocontrol Agent for Management of Fall Armyworm (FAW)

Gitanjali Devi · Journal of Experimental Agriculture International · 2025

Fall armyworm (FAW) is a dreadful pest that attacks various economically important crops in India and many other countries all over the world. Larvae of FAW damage crop by feeding in the whorl or ears of the plant and they pupate in the soil. Chemical insecticides applications ar...

Open access Research Article 10.9734/jeai/2025/v47i93744

Occurrence of Plant-Parasitic Nematodes in the Experimental Fields of SCS College of Agriculture, Assam Agricultural University, Dhubri, Assam, India

Gitanjali Devi & Ranjit Sarma · Journal of Advances in Biology & Biotechnology · 2025

Occurrence of plant-parasitic nematodes was studied in the experimental fields of SCS College of Agriculture, Assam Agricultural University, Dhubri, Assam, during Rabi and Kharif season in 2024-2025. Seventy five numbers of soil and root samples were collected from the root rhizo...

Open access Research Article 10.9734/jabb/2025/v28i82818

Bio-efficacy of Entomopathogenic Nematode, Heterorhabditis bacteriophora Infecting Termite (Odontotermes obesus Rambur) under Field Condition

Gitanjali Devi & Badal Bhattacharyya · Journal of Advances in Biology & Biotechnology · 2025

Field efficacy of entomopathogenic nematodes (EPNs), Heterorhabditis bacteriophora were evaluated to ensure the feasibility of native isolate of entomopathogenic nematode to be used in the bio-control of termite (Odontotermes obesus) infestation. EPNs were applied as a soil drenc...

Open access Research Article 10.9734/jabb/2025/v28i72564

Biocontrol Mechanism of Arbuscular Mycorrhyzal Fungi against Plant-parasitic Nematodes: A Review

Gitanjali Devi · Journal of Scientific Research and Reports · 2024

Plant-parasitic nematodes (PPN) are the major global menace to food production. Management methods based on synthetic chemicals is objectionable due to environmental and health risks. Therefore, use of biocontrol agents such as Arbuscular mycorrhizal fungi (AMF) is environmentall...

Open access Research Article 10.9734/jsrr/2024/v30i122676

Entomopathogenic Nematodes and their Symbiotic Bacteria: Microorganism-Host Interactions: A Review

Gitanjali Devi · International Journal of Environment and Climate Change · 2023

Entomopathogenic nematodes (EPNs) are natural enemies of insect pests and acts as promising bio-control agent of the insect pests of many commercial crops.They are having a symbiotic relationships with a bacterium species. Photorhabdus and Xenorhabdus bacteria live in association...

Open access Research Article 10.9734/ijecc/2023/v13i92597

Use of Entomopathogenic Nematodes for the Management of Banana Rhizome Weevil (Cosmopolites sordidus): A Review

Gitanjali Devi · International Journal of Plant & Soil Science · 2023

Banana is an important fruit crop which is grown in tropical and subtropical parts of the world. Banana production is inhibited by various insect pests. Though chemical insecticides are recommended for control of these pests, use of biocontrol agents are alternative method .One o...

Open access Research Article 10.9734/ijpss/2023/v35i163135

Management of Lepidopteran Insect Pests through Entomopathogenic Nematodes: An Overview

Gitanjali Devi · International Journal of Plant & Soil Science · 2022

Lepidopteran pest cause significant loss in quantity and quality of produced in many agricultural and horticultural crops. Therefore management strategies should aim to reduce their population below threshold level. Though chemical pesticides are recommended for controlling these...

Open access Research Article 10.9734/ijpss/2022/v34i1430988

Formulation of Insecticidal Nematode

Gitanjali Devi & Jisna George · Annual Research & Review in Biology · 2018

Insecticidal nematodes or entomopathogenic nematodes (EPNs) in the genera Heterorhabditis and Steinernema are lethal obligate parasites of insect pests. These nematodes carry specific pathogenic bacteria which are released into the insect hemocoel after penetration of the insect...

Open access Research Article 10.9734/ARRB/2018/39779

Pathogenic Level of Reniform Nematode (Rotylenchulus reniformis Linford & Oliveira, 1940) on Tomato (Solanum lycopersicum L.)

Prerana Bhuyan & Gitanjali Devi · Archives of Current Research International · 2024

Tomato is an important vegetable crop. Various plant parasitic nematode cause extensive damage during growth stage of tomato. Pathogenic level of Reniform nematode (Rotylenchulus reniformis), was investigated on tomato var. Pusa Ruby by inoculating 10, 100, 500, 1000, 5000 and 10...

Open access Research Article 10.9734/acri/2024/v24i5712

Evaluation of Some New Nematicides for the Management of Reniform Nematode (Rotylenchulus reniformis) on tomato (Solanum lycopersicum L.)

Prerana Bhuyan, Gitanjali Devi, Sudhansu Bhagawati & Dalim Pathak · Journal of Experimental Agriculture International · 2024

Investigations were carried out to evaluate the efficacy of two nematicides viz., Nimitz®(Fluensulfone) and Velum Prime (Fluopyrum) for the management of Reniform nematode (R. reniformis) on tomato (var. Pusa Ruby) under net house condition. The plant growth parameters in tomato...

Open access Research Article 10.9734/jeai/2024/v46i62501

Prevalence of Plant-Parasitic Nematodes in Horticultural Fields of Assam Agricultural University: Jorhat Campus, India

Prerana Bhuyan, Gitanjali Devi, Reecha T Das & Sailen Gogoi · Journal of Scientific Research and Reports · 2024

A random survey of the horticultural crops was conducted to assess the nematode community structure in the Experimental field of Department of Horticulture, AAU, Jorhat during Rabi and Kharif season, 2022-2023. Soil and root samples, representing 200 locations were examined. Anal...

Open access Research Article 10.9734/jsrr/2024/v30i62038

Evaluation of Bio-control Agents for the Management of Reniform Nematode (Rotylenchulus reniformis Linford and Oliveira, 1960) on Cowpea

Kshetrimayum Ria, Gitanjali Devi, Badal Bhattacharyya & Mitul Saikia · International Journal of Environment and Climate Change · 2023

To evaluate the efficacy of different bio-control agents against reniform nematode, Rotylenchulus reniformis on cowpea (var. local) investigations were carried out under net house conditions. Results illustrated that all the treatments were effective in improving the plant growth...

Open access Research Article 10.9734/ijecc/2023/v13i113623

Formulation of Entomopathogenic Nematode, Steinernema kushidai, their Survival and Infectivity

Jisna George, Gitanjali Devi & Badal Bhattacharyya · International Journal of Plant & Soil Science · 2022

The commercialization and large-scale use of EPNs are limited by their short shelf life in formulations and in storage, thus leading to poor quality and reduced efficacy against insects in the field. This study explored the effects of some formulations on survival and infectivity...

Open access Research Article 10.9734/ijpss/2022/v34i930911