Dr. Santosh Kumar is a distinguished agricultural scientist currently serving as Scientist (Level 11) in the Research, Teaching and Extension cadre at ICAR–Indian Agricultural Research Institute, Jharkhand. Joined as Scientist in ICAR  since, 02 July 2018. He has consistently contributed to cutting-edge research, crop improvement, and technology dissemination, particularly in maize genetics and stress tolerance breeding.

Major Research Contributions (Discipline Code: 36 – Agricultural Sciences)

Dr. Kumar’s research focuses on maize improvement for biotic and abiotic stress tolerance, with strong integration of classical breeding, phenotyping, genomics, and bioinformatics.

Key contributions include:

• Development of maize varieties and hybrids:

  • Developer of 4 maize hybrids (Jharkhand state)

  • Co-developer of 10 single-cross maize hybrids and 1 composite variety

  • Collaborator in 14 single-cross maize hybrids

• Breeding for disease resistance:

  • Identification and registration (with ICAR-PGRC) of 4 maize inbred lines resistant to Turcicum Leaf Blight

• Abiotic stress phenotyping:

  • Standardization of a hydroponic phenotyping protocol (300 µM AlCl₃ at 11 days) for aluminium toxicity tolerance screening

• Genetic resources for acidic soils:

  • Identification of elite aluminium-tolerant maize inbred lines and highly susceptible checks, strengthening breeding pipelines for acidic soil regions

• Advanced genomics:

  • High-resolution GWAS revealing 44 significant SNPs, 8 QTL clusters, and 2 major QTL hotspots (chromosomes 3 & 8) governing aluminium tolerance

  • Discovery of 33 stress-responsive candidate genes (including MATE, GST, DHAR, and STOP1 regulators), enabling marker-assisted breeding and genomic prediction

• Digital agriculture innovation:

  • Contributor to the BharatiMakka App (2020) for maize advisory and extension

• Microbial biotechnology:

  • Identification of 14 PGPR bacterial strains, with sequences submitted to NCBI

Publications & Research Output

• Total Publications: 55

  • Major discipline (NAAS-rated journals): 36

  • Other publications: 6

• His work is published in high-impact, high-NAAS-rated journals, reflecting strong national relevance and scientific rigor.

• Achievements count: 52, highlighting sustained productivity and research excellence.

Seed Production & Technology Delivery

Dr. Kumar has played a crucial role in breeder, foundation, and TFL seed production, contributing directly to varietal dissemination and food security.

Key contributions include:

• Seed production at ICAR-IIMR, Begusarai (2018–2020) and ICAR-IARI, Jharkhand (2020–21)

• Production of maize, soybean, wheat, rice, and Sesbania seeds

• Hybrid and parental line seed production of Pusa HQPM-5 Improved (2021–22) under a NABARD-funded project

Awards & Recognitions

• Awards and recognitions: 18

• His recognitions reflect excellence in research innovation, crop improvement, and extension impact at regional and national levels.

Professional Impact

Dr. Santosh Kumar’s work has:

• Strengthened maize breeding programs for acidic and stress-prone soils

• Generated valuable genetic and genomic resources

• Bridged research, extension, and digital advisory platforms

• Directly contributed to farmers’ resilience and sustainable agriculture

Eligibility for Excellent Scientist Award 

Dr. Santosh Kumar is eminently eligible for the Excellent Scientist Award in view of his outstanding and impactful contributions to agricultural sciences at a relatively early career stage. As a Scientist (Level 10) at ICAR–Indian Agricultural Research Institute, he has demonstrated exceptional scientific leadership through the development of multiple maize hybrids and inbred lines, pioneering work on aluminium toxicity tolerance using advanced phenotyping and high-resolution GWAS, and identification of key candidate genes for marker-assisted breeding in acidic soils. His strong research productivity, evidenced by 55 publications including a substantial number in high NAAS-rated journals, along with 18 awards and 52 documented achievements, reflects sustained excellence and innovation. Further, his contributions to seed production, digital extension through the BharatiMakka App, and generation of valuable genetic and microbial resources underline his ability to translate research into tangible national impact. Collectively, his originality, research depth, translational relevance, and future leadership potential fully align with the objectives of the Excellent Scientist Award conferred by Scientific Laurels, making him a highly deserving candidate.