Name: Janma Jaya Gairhe

Position: Assoc. Professor

Unit: Institute of Agriculture & Animal Science(IAAS), Paklihawa Campus

Other Appointments: Campus Chief

Email: janmajaya.gairhe@pakc.tu.edu.np

Research Identifiers

• ORCID ID

Download CV

Research Interest/Expertise

Soil Fertility Management; Soil Carbon Sequestration; Climate Resilient Agriculture

Teaching

Soil Fertility Management; Soil Fertility and Plant Nutrition; Soil Microbiology; Fundamentals of Soil Science

Master's Degree: IAAS, 2003

Bachelor's Degree: IAAS, 2001

Professional Affiliations

• Member of Nepalese Soil Science Society

Selected Recent Research Projects

1. Soil organic carbon and nitrogen dynamics in carbon enriched soil fertility experiment at Paklihawa, Rupandehi, Nepal. Dec. 2024 to Dec. 2025. PI. Research Directorate, TU, Nepal

Selected Recent Publications

1. Intervention of Climate" Smart Practices in Wheat under Rice"Wheat Cropping System in Nepal. DOI: 10.3390/cli9020019
2. Nutrient synergy in wheat: Impacts of nitrogen and boron on productivity, accumulation, and soil nutrient retention. DOI: 10.1371/journal.pone.0334042
3. Nitrogen-boron in wheat: yield optimization and soil fertility in Nepal. DOI: 10.1186/s44399-025-00014-w
4. Lime Requirement Comparison Between National Tabular Matrix and Standard Buffer pH Method. DOI: 10.1155/aess/6641618
5. Effect of Various Biochar on Selected Soil Properties and Agronomical Parameters of Okra (Abelmoschus esculentus L.) at Rupandehi, Nepal. DOI: 10.26832/24566632.2024.0901019
6. Impact of Inorganic and Organic Nutrient Sources on Soil Quality and Cabbage(Brassicaoleracea Var. Capitata) Yield. Doi.org/10.37896/JXAT16.6/34112 DOI: 10.37896/JXAT16.6/34112
7. Soil Organic Matter (SOM): Status, Target and Challenges in Nepal. DOI: 10.26480/mjsa.02.2021.90.94
8. Legumes Rotation and Fertilizer Management Efect on Maize (Zea mays L.) Productivity in a Sandy Loam Soil of Chitwan, Nepal. DOI: 10.1155/aess/4819514
9. Application of GIS Technology in Assessment of Climatic, Topographic Parameters and Soil Fertility Mapping of Gaumukhi, Pyuthan, Nepal. The Lumbini Agriculture Journal, Vol.3, June, 2024
10. Site-Specific Fertilizer Management through Nutrient Expert: Productivity, Profitability and Efficiency of Wheat. Journal of Tikapur Multiple Campus.