This study evaluates the efficacy of various biorational insecticides against the gram pod borer, Helicoverpa armigera (Hubner) in chickpea, Cicer arietinum (Linnaeus) crop in the Kanpur region of Uttar Pradesh, India. Field experiments were conducted using the chickpea variety K...
Open access
Research Article10.9734/jeai/2025/v47i123908
This study investigates the population dynamics of major insect pests, specifically Helicoverpa armigera (Hubner) and Agrotis ipsilon (Hufnagel), in chickpea crop and examines their relationship with key abiotic factors in the Kanpur region of Uttar Pradesh, India. Weekly field o...
Open access
Research Article10.9734/jeai/2025/v47i113893
This study evaluated the bio-efficacy of various biorational insecticides against the mustard aphid (Lipaphis erysimi) in mustard (Brassica juncea) over two Rabi seasons (2023-24 and 2024-25) at Kanpur, Uttar Pradesh. The experiment, conducted using a Randomized Block Design, tes...
Open access
Research Article10.9734/jeai/2025/v47i113860
Student's Instructional Farm (SIF) of Chandra Shekhar Azad University of Agriculture and Technology in Kanpur (U.P.), India was the location where the field tests were carried out in order to screen several chickpea varieties/germplasm for their resistance against H. armigera (Hu...
Open access
Research Article10.9734/jeai/2025/v47i73597
In 2023–2024 and 2024–2025, an experiment was carried out at Chandra Shekhar Azad University of Agriculture and Technology’s Students’ Instructional Farm (SIF) in Kanpur, Uttar Pradesh, India. We identified seven insect pest and natural enemy species from the chickpea agroecosyst...
Open access
Research Article10.9734/jabb/2025/v28i72632
The present study investigates the biology of the brinjal shoot and fruit borer (Leucinodes orbonalis Gue.) under normal room temperature conditions during 2022 and 2023. Key developmental parameters, including egg hatching, larval and pupal duration, fecundity and total life spa...
Open access
Research Article10.9734/jabb/2025/v28i32146
The present investigation were carried out with a view to find out the incremental cost benefit ratio of different insecticides and bio-pesticides against brinjal shoot and fruit borer (Leucinodes orbonalis Guenee) in Kharif season at the Student’s Instructional Farm (SIF), Chand...
Open access
Research Article10.9734/jabb/2025/v28i32133
Aim: Comparative evaluation of weed management practices and fertilizer levels on crop nutrient uptake and weed nutrient removal in the hybrid rice. Study Design: The experiment was laid out in split-plot design with weed management in main-plot and fertilizer levels in sub-plot...
Open access
Research Article10.9734/ijpss/2021/v33i1030473
The experiment was conducted during kharif 2021-22 at Tirhut College of Agriculture, Dholi, a campus of Dr. Rajendra Prasad Central Agricultural University, Pusa, Bihar. The primary objective was to assess how different planting pattern, in addition with the varying fertilizer le...
Open access
Research Article10.9734/jeai/2023/v45i112234
The experiment was laid out in Factorial Randomized Block design assigning time of planting (Factor A), planting geometry (Factor B) with four replications to assess the effect of date of planting and planting geometry on growth and yield of Kalmegh cv. CIM Megha. The experiment...
Open access
Research Article10.9734/cjast/2019/v33i330078