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M. Karthikeyan

Publications (10)

Assessment of Genetic Diversity of Chickpea Genotypes (Cicer arietinum L.) Using D2 Statistics

M. Karthikeyan, Sharad Pandey, Gideon Synrem & K. R. Saravanan · Current Journal of Applied Science and Technology · 2021

An experiment using twenty genotypes of chickpea (Cicer arietinum L.) was conducted during Rabi season of 2019-2020, to find the genetic diversity using D2 statistics. The experiment was laid out in randomized block design with three replications at the experimental field of Himg...

Open access Research Article 10.9734/cjast/2021/v40i2431504

Socio-Economic Profile and Constraints Analysis of Carrot Growers in Hosur Taluk, Tamil Nadu, India

Chowdula Shireesha, M. Karthikeyan & T. Kathiroli · Journal of Experimental Agriculture International · 2026

Background: Carrot cultivation in Hosur, a major horticultural hub of Tamil Nadu, has expanded commercially due to urban market demand, but concerns remain over stagnant productivity and inefficient resource use despite increasing cultivated area. Aims: The study aimed to evaluat...

Open access Research Article 10.9734/jeai/2026/v48i64277

Ganoderma wilt – A Lethal Disease of Coconut in Tamil Nadu Research Accomplishments and Future Thrust

M. Surulirajan, M. Karthikeyan, R. Arunkumar, V. G. Mathirajan, R. Babu, B. A. Jerard & Vinayaka Hegde · International Journal of Plant & Soil Science · 2023

Ganoderma wilt or Thanjavur wilt disease is the most lethal one, is caused by the fungus Ganoderma lucidum (leys) Karst and it is of major limiting factor in coconut production in nine coastal districts of Tamil Nadu. The high alarming of the disease alerted the government to lau...

Open access Research Article 10.9734/ijpss/2023/v35i153106

Antagonistic ACC Deaminase Producing Pseudomonas fluorescens with Polymer Seed Coating for the Management of Rice Fallow Black Gram Diseases

K. Raja, M. Karthikeyan, I. Johnson, P. Latha & D. Saravanakumar · Advances in Research · 2017

Plant growth promoting bacterial (PGPB) strains of Pseudomonas fluorescens were tested for their capacity to overcome the water stress under rice fallow condition in black gram plants. Among the different bacteria used, P. fluorescens TRRI-1 were exhibited the highest antagonisti...

Open access Research Article 10.9734/AIR/2017/34227

Development of Bioformulations for the Management of Blackgram Dry Root Rot Caused by Rhizoctonia bataticola (Taub Butler)

P. Latha, M. Karthikeyan & E. Rajeswari · Advances in Research · 2017

An attempt was made to control dry root rot using consortia of bioinoculants. A total of 10 fungal (Trichoderma) and 30 bacterial (Pseudomonas and Bacillus) isolates were collected and screened for their antagonistic activity against mycelial growth of Rhizoctonia bataticola unde...

Open access Research Article 10.9734/AIR/2017/33195

Step-up Approach for the Management of Acute Necrotizing Pancreatitis (ANP): Single Institution Experience

Deepank Panchal, Saravana Bhoopathi, M. Karthikeyan, Benet Duraisamy, Uma Maheshwaran & Krishna Bharath · Asian Journal of Research and Reports in Gastroenterology · 2023

Introduction: Acute necrotizing pancreatitis causing infected pancreatic necrosis is a severe disease with high morbidity and mortality that needs critical care and judicious management decisions. With a step-up approach in the management of acute necrotizing pancreatitis, there...

Open access Research Article

Assessing the Baseline Sensitivity of Predominant Soil-Borne Pathogens against Carbendazim

Chandana Y. Kundargi, I. Johnson, M. Karthikeyan, R. Anandham & M. Jayakanthan · International Journal of Plant & Soil Science · 2023

Fungicide resistance is reducing the effectiveness of fungicides in controlling plant diseases, leading to increase crop losses and the need for alternative control strategies. Addressing this issue requires careful fungicide use and the development of new management approaches....

Open access Research Article 10.9734/ijpss/2023/v35i203813

Organic Farming in India: A Dual Strategy for Climate Change Adaptation and Mitigation

Venkatesan V.G, Indianraj. N, G. Muhilan, N. Naveen & M. Karthikeyan · International Journal of Environment and Climate Change · 2024

Recent decades have transformed Indian agriculture from traditional methods to a mechanized system reliant on fossil fuels, chemical fertilizers, and pesticides, increasing greenhouse gas emissions and impacting global climate. Higher greenhouse gas levels, including carbon dioxi...

Open access Research Article 10.9734/ijecc/2024/v14i114585

Survey on Fungicide Usage Patterns and Farmer’s Willingness to Adopt Disease Management Practices in Cucurbits

P. Ananthi, Karthikeyan , M., J. Shajith Basha, Revathy , N., M. Karthikeyan, I. Johnson, N. Revathy, N. Manikanda Boopathi, Patil Santosh Ganapati, Boopathi , N. Manikanda, Basha , J. Shajith, Johnson , I., Ananthi, P. & Ganapati , Patil Santosh · International Journal of Plant & Soil Science · 2023

The rising use of fungicides in cucurbits are significant issue, there are insufficient data to support the various factors influencing fungicide usage pattern. In this survey, a structured questionnaire and sequential exploratory mixed design was used to gather information about...

Open access Research Article 10.9734/ijpss/2023/v35i193727

Advancing Horticulture: The Role of Marker-Assisted Breeding in Crop Improvement

Tejaswini R, Gangishetti Ranjithkumar, Varsha H D, Tanhaji Shivaji Kale, Avdhesh Kumar, S. Keerthana, M. Karthikeyan & Shankar M · Journal of Advances in Biology & Biotechnology · 2024

Marker-assisted breeding (MAB) is revolutionizing the cultivation of horticultural crops by enabling more accurate genetic selection of desired traits. Unlike traditional breeding methods, which depend heavily on selecting traits based on visible characteristics, a process often...

Open access Research Article 10.9734/jabb/2024/v27i111686