Skip to content
S

S. Omprakash

Publications (10)

Emerging Invasive Agricultural Insect Pests in India: Occurrence, Economic Impact, and Sustainable Management Strategies

S. Srinivasnaik, S. Omprakash, V. Ratnakar, Y. Swathi & S. Malathi · Journal of Advances in Biology & Biotechnology · 2026

The introduction and establishment of invasive insect pests have become an increasing concern for Indian agriculture because of expanding global trade, movement of planting materials, changing climatic conditions, and intensified cropping systems. India’s diverse agro-climatic re...

Open access Research Article 10.9734/jabb/2026/v29i84253

Assessment of Rice Gall Midge, Orseolia oryzae (Wood Mason) Biotype Using Gene Differentials in Rudrur, Nizamabad District, Telangana State, India

Saicharan M, S. Omprakash, A. Krishna Chaitanya, Ramya Rathod, B. Soundharya, Y. Samatha Parameswari, T. Anjaiah & B. Balaji Naik · Journal of Scientific Research and Reports · 2025

The rice gall midge (Orseolia oryzae) remains a major constraint to rice production in Telangana, where recent outbreaks have raised concerns about shifts in virulence and the possible emergence of new biotypes. To generate reliable, locality-specific information for resistance d...

Open access Research Article 10.9734/jsrr/2025/v31i123866

Determination of Economic Injury Level of Mustard Aphid Lipaphis erysimi (Kalt.) on Mustard

K. Anvesh, R. Sunitha Devi, S. Omprakash, N. Balram & D. Padmaja · Journal of Scientific Research and Reports · 2026

The present study was conducted during rabi, 2021-22 and 2022-23 at the Regional Agricultural Research Station, Polasa, Jagtial to determine the EIL of mustard aphid on mustard crop. The results related to the seed yield of mustard under differential load of aphids and the calcul...

Open access Research Article 10.9734/jsrr/2026/v32i24012

Quantification of Avoidable Yield Losses in Mustard Caused by The Aphid, Lipaphis erysimi (Kalt.)

K. Anvesh, R. Sunitha Devi, S. Omprakash, N. Balram & D. Padmaja · Journal of Experimental Agriculture International · 2026

Present study was conducted during rabi, 2021-22 and 2022-23 at Regional Agricultural Research Station, Polasa, Jagtial to assess the yield losses due to mustard aphid, Lipaphis erisimi in mustard crop. The results during rabi, 2021-22 and 2022-23 showed that the avoidable yield...

Open access Research Article 10.9734/jeai/2026/v48i24062

Incidence and Severity of Pod Sucking Bugs on Pigeon Pea in Telangana, India

Boddupally Ajay Kumar, D. Veeranna, S. Omprakash & G. Padmaja · Journal of Scientific Research and Reports · 2025

A roving survey was conducted in two major pigeon pea growing districts of Telangana, namely Warangal and Vikarabad, at the flowering and pod formation stages of the crop during the 2024 Kharif season. In Telangana, four species of pod sucking bugs, viz., Clavigralla gibbosa, Rip...

Open access Research Article 10.9734/jsrr/2025/v31i123761

Current Status and Implications of New Invasive Thrips, Thrips parvispinus (Karny) in Chilli

S. Srinivasnaik, K. Vijaya Lakshmi, S. Omprakash, N. Balram & G. Kiran Reddy · Journal of Advances in Biology & Biotechnology · 2025

The incidence of  T. parvispinus on Capsicum annuum was assessed at Regional Agricultural Research Station (RARS), Jagtial, Telangana during kharif, 2023 & 2024 and it revealed that the invasive thrips continue to cause severe damage by attacking the leaves, flowers as well a...

Open access Research Article 10.9734/jabb/2025/v28i32098

Influence of Organic, Inorganic and Integrated Nutrient Management on Productivity, Nutrient Uptake and Soil Biological Properties of Sesame

A. Krishna Chaitanya, P. Ravi, Ch. Venu Reddy, S. Omprakash & N. Balram · International Journal of Environment and Climate Change · 2026

A field experiment was conducted to study the effect of different nutrient management practices on growth, yield, nutrient uptake, soil properties, microbial activity and grain quality of sesame (Sesamum indicum L.). The treatments included organic farming, inorganic farming, int...

Open access Research Article 10.9734/ijecc/2026/v16i45346

Molecular Confirmation for Gall Midge (Biotype 3) Resistance in Phenotypically Resistant Rice Genotypes Using Functional Markers

Anil Kumar, Y. Hari, J. Suresh, B. Srinivas, S. Omprakash, C. Narendra Reddy, Saikat Pal, R. Shravan Kumar & B. Edukondalu · Journal of Advances in Biology & Biotechnology · 2024

This study performed molecular screening of rice genotypes, which showed no gall infestation in field conditions at the Regional Agricultural Research Station (RARS), Jagtial, during rabi, 2021-22. using functional markers such as “gm3del3” for the gm3 gene, “LRR del” for the Gm4...

Open access Research Article 10.9734/jabb/2024/v27i111620

Genetic Variability Studies for Yield and Yield Attributing Traits in Rice (Oryza sativa L.) Genotypes

K. Anusha, B. Srinivas, Y. Hari, V. Gouri Shankar, S. Omprakash & R. Shravan Kumar · Journal of Experimental Agriculture International · 2024

Forty five rice genotypes were evaluated in a Randomized Block Design (RBD) at Regional Agricultural Research station, Polasa, during kharif 2023 to determine the genetic variability, heritability and genetic advance for  ten traits. Analysis of variance showed significant variat...

Open access Research Article 10.9734/jeai/2024/v46i82753

Identification of New Sources of Resistance to Rice Gall Midge Biotype 3 (GMB 3) Prevailing in Jagtial, Telangana, India

Anil Kumar, J. Suresh, B. Srinivas, C. Narendra Reddy & S. Omprakash · International Journal of Plant & Soil Science · 2022

Aim: To screen different rice entries against rice gall midge, (Orseolia oryzae) biotype 3 under field conditions. Place and Duration of Study: A total of 84 rice germplasm lines along with resistant and susceptible checks were evaluated against rice the gall midge, (Orseolia ory...

Open access Research Article 10.9734/ijpss/2022/v34i2031219