Dr. Joseph Langat, PhD

C.O.D, Agricultural Sciences

Biography

Profile: Dr. Joseph Kimutai Langat, PhD.; ORCID: https://orcid.org/0000-0003-0587-8640 ; Email: drjosephlangat@kisiiuniversity.ac.ke & drjosephlangat@gmail.com; Phone +254 722305965

Joseph Kimutai Langat, a duly registered member No. 777 of the Soil Science Society of East Africa (SSSEA) Kenya Chapter, is a senior lecturer of crop and soil sciences, Department of Agricultural Sciences, Kisii University, Kenya, and ILO-SIYB Certified Trainer in GYB-SYB-IYB (https://webapps.ilo.org/siybgateway/Certification.action?id=128812). He serves as Adjunct Research Scientist at the African Institute for Capacity Development (AICAD), whose mandate is capacity building for poverty reduction in Africa by collaborating with the AICAD on applied research projects that address African development challenges such as sustainable development, co-authoring high-impact publications, building research networks, and contributing expertise and funding to jointly advance research, innovation, and knowledge transfer. Dr. Kimutai holds a PhD (crop ecophysiology from Moi University, MPhil (Moi), BSc & Diploma agronomy (both from Zhejiang University, China), postgraduate diploma in Mass Communication (KIMC, Nairobi) and a Diploma in Science Education. He served previously as a high school teacher (1989-2000), senior seed inspector KEPHIS (2000-2004), senior editor in charge of research and publishing- Jomo Kenyatta Foundation (2004-2015), Board of Management Chairperson of six schools at diverse dates (2010- date), Chief Officer Education Bomet County (2015-2017), and Dean- School of Agriculture at Lukenya University, Mtito Andei (2018-April 2019), University examination officer, and Campus Director in charge of Kisii University, Eldoret Campus (2022-2023). He is a CASSCOM member of Nyamira and Bomet County (2021-date), Editor-in-Chief of AJAUSUD Journal (2025- date), Chairman- Kisii University Agritech (2020-date), Chairman- Department of Education- Catholic Diocese of Kericho (2023-date), Chairman Bomet County Education Board (2024-date), Chairperson of the National Governing Council of the 47 County Education Board Chairpersons, among other accolades. He served as Editor-in-Chief (EiC) in the 2nd Kisii University International Multidisciplinary Conference (10-12 September 2024), whose theme was Strengthening African Economies Through Innovations for Sustainable Development, with 8 sub-themes and over 24 tracks. Peer reviewed and presented works were published in the Kisii University Book of Abstracts. Dr. Langat also serves as the EiC of the upcoming 3rd Kisii University International Multidisciplinary Conference scheduled for 9th to 11th June 2026, whose theme is Reimagining Inclusive and Borderless Knowledge through Global Health for Sustainable Development. He has won numerous national and international scholarships and project grants, published widely in a number of high impact journals in his area of expertise (crop and soil). In December 2024, Joseph led a team of scientists as PI and won two 8-months project research grants worth Ksh. 500,000. He has supervised many undergraduate student projects and more than 10 MSc and PhD approved soil, crop and agricultural extension projects that lead to the award of the degrees of the University. One MSc student he supervised graduated in 2021, while three of them graduated in 2025. He is trained and qualified in diverse fields: mass communication and journalism, report writing, senior management course (KSG), financial management, educational institutions management, winning grants project proposals writing, seed and plant varieties development, certification standards & processes. He is a consultant, a mentor to many, and conducts a number of humanitarian activities in the Kenyan villages. 

Research Interests

No research interests provided.

Education Background

Litein High School
1980 - 1983
Division One
Starehe Boys Centre & School Nairobi
1984 - 1987
2P2S
Moi Science Teachers College
1987 Sep - 1989 May
Diploma
Beijing Languages Institute, Peoples Republic of China
1990 Sep - 1991 June
Diploma
Zhejiang University, Hangzhou, Peoples Republic of China
1991 Sep - 1993 June
Diploma
Zhejiang University, Hangzhou, Zhejiang Province, Peoples Republic of China
1991 July - 1993 June
Bachelors
Moi University
1995 Sep - 2000 May
Masters
Kenya Institute of Mass Communication (KIMC)
2009 Sep - 2011 Oct
Post Graduate Diploma
Kenya School of Government
2013 May - 2013 June
Certificate
University of Eldoret
2005 Sep - 2014 May
Doctor of Pholosophy(PhD)
Start and Improve Your Business of the International Labour Organization (ILO-SIYB)
2025 July - 2025 Dec
Certificate

Work Experience

Kisii University
June 2026 - Ongoing
Catholic Diocese of Kericho, Kenya- Department of Education
June 2023 - Ongoing
International Labour Organisation
Dec 2025 - Ongoing
Ministry of Education, Department for Basic Education, Republic of Kenya
March 2024 - Ongoing
Ministry of Education, Department for Basic Education
2025 - Ongoing
African Journal of Agriculture and Utilization of Natural Resources for Sustainable Development (AJAUSUD), Kisii University
Jan 2026 - Ongoing
African Institute for Capacity Development (AICAD)
Nov 2025 - Ongoing

Publications

Enhancing sorghum productivity through sorghum-legume intercrop in lowland area of Western Kenya
Kisii University AgriTech Expo & Conference, 7 th April 2022 • 2022-04-07
Climatic patterns in the tea (Camellia sinensis) growing areas of Kenya
Kisii University AgriTech Expo & Conference • 2022-04-07
The effects of eucalyptus tree species on the Kenyan wetlands
The International Multidisciplinary Research Conference in Business, Education, Science & Technology, Lukenya University • 2020-07-30
Response of tea (Camellia sinensis) to rainfall and temperature patterns
Kisii University Agritech Exhibition & Conference • 2019-11-14
Soil temperature prediction in the tea (Camellia sinensis) growing regions of Kenya
Kisii University Agritech Exhibition & Conference • 2019-11-14
Relationship between photosynthetically active radiation and direct solar radiation in tea (Camellia sinensis [L.] O. Kuntze)
Tea Journal • 2018-11-23
Analysis of the changes in morphological traits of sorghum in legume-sorghum intercropping patterns in Western Kenya
East African Scholars J Edu Humanit Lit.,Vol-6: Iss-5 (May, 2023): 91-10 DOI: https://10.36349/easjehl.2023.v06i05.001 • 2023-05-01
Influence of postharvest handling and packaging technologies on tomato quality among smallholder farmers in Kisii and Nyamira Counties, Kenya
International Journal of Agriculture and Animal Production, Vol. 02, No. 03, May 2022, 39-48. DOI: https://doi.org/10.55529/ijaap.23.39.48 • 2022-05-03
Response of Tea (Camellia sinensis) to Rainfall and Temperature Patterns in Kenya
Ajausud| African Journal of Agriculture and Utilisation of Natural Resources for Sustainable Development, ISSN 2617-4472 (Print) | ISSN 2617-7277 (Online), http://ajausud.org/index.php/ajausud/article/view/11 • 2022-04-01
Perceptions of smallholder farmers on influence of packaging postharvest handling technology on quality of tomatoes in Kisii and Nyamira Counties, Kenya
East African Scholars Journal of Agriculture and Life Sciences, Volume-4 | Issue-6 | July-2021|, 133-140, DOI 10.36349/easjals.2021.v04i06.001 • 2021-07-19
Soil temperature prediction using measured atmospheric temperature in two high altitude regions of Kenya.
International Journal of Forest, Soil and Erosion, 2(3): 75-86, https://ijfse.com/uploadedfiles/IJFSEArchive/IJFSE2021/11(3)/2000-MS2021-021.pdf • 2021-05-03
Effect of total solar radiation and rainfall on yield of different tea (Camellia sinensis [L.] O. Kuntze) clones in Kenya
Journal of Agricultural Science. Online publication: May 15, 2018; ISSN 1916-9752 (Print) E-ISSN 1916-9760 (Online); 10(6):.40-48; DOI: https://doi.org/10.5539/jas.v10n6p40. • 2018-05-15
Photosynthetically active radiation to total solar radiation top canopy ratio in tea (Camellia sinensis [L.] O. Kuntze) genotypes in the Kenyan highlands.
I. J. Of Advances in Scientific Research and Engineering-IJASRE (ISSN: 2454 - 8006), 4(5), 118-128. https://doi.org/10.31695/IJASRE.2018.32726; https://www.ijasre.net/index.php/ijasre/article/view/393 • 2018-05-04
Influence of postharvest handling and packaging technologies on tomato quality among smallholder farmers in Kisii and Nyamira Counties, Kenya.
International Journal of Agriculture and Animal Production • 2022-05-03
Typology of Processed Tea (Camellia sinensis (L.) O. Kuntze): A Review
AJAUSUD| African Journal of Agriculture and Utilization of Natural Resources for Sustainable Development(AJAUSUD) • 2025-09-01
Relationship between photosynthetically active radiation and direct solar radiation in tea (Camellia sinensis [L.] O. Kuntze).
The 2nd Africa Tea Science Symposium & Exhibition, 22-23 November 2018, Green Hills Hotel, Nyeri, Kenya. Book of Abstracts, Tea Journal, pp. 17. • 2018-11-23
Factors influencing production of indigenous leafy vegetables (ILVs) by smallholder farmers in Kisii County, Kenya.
Kisii University International Multidisciplinary Conference, 10-12 September 2024. Theme: Strengthening African Economies Through Innovations for Sustainable Development. Book of Abstracts, 147-149 • 2024-09-12
Peace as a catalyst for agricultural prosperity in Uasin Gishu County in the North Rift region of Kenya
Kisii University International Multidisciplinary Conference, 10-12 September 2024. Theme: Strengthening African Economies Through Innovations for Sustainable Development. Book of Abstracts, 139-140 • 2024-09-11
Analysis of growth and yield performance of sorghum in a sorghum-legume intercrop in Western Kenya
Kisii University International Multidisciplinary Conference, 10-12 September 2024. Theme: Strengthening African Economies Through Innovations for Sustainable Development. Book of Abstracts, 139-140 • 2024-09-10
Tea (Camellia sinensis (L.) O. Kuntze) typology in Kenya: A Review.
the 2nd Kisii University International Multidisciplinary Conference, 10-12 September 2024. Theme: Strengthening African Economies Through Innovations for Sustainable Development. Book of Abstracts, 133-134 • 2024-09-10
Publication of 160 scholarly Conference abstracts in Book of Abstracts
The 2nd Kisii University International Multidisciplinary Conference, 10-12 September 2024. Theme: Strengthening African Economies Through Innovations for Sustainable Development. M with 8 sub-themes and over 24 tracks. Published in the Kisii University Book of Abstracts. • 2024-09-12
Soil health status of Lelaitich ecosystem in Bomet County, Kenya.
The 4th University of Kabianga International Multidisciplinary Conference. Sub-theme: Entrepreneurial technologies in environmental management, climate change adaptation and smart agriculture. 14-17 October 2025. • 2025-10-16
Growth and Yield Response of Maize to Biochar-Fertilizer Amendment in Galana Kulalu Irrigation Scheme, Kenya
Kisii University 3rd International Multidisciplinary Conference. Theme: Reimagining Inclusive and Borderless Knowledge through Global Health for Sustainable Development; Sub-theme: Enhanced Environmental Conservation and Food Security for a Healthy World. 9th -11th June 2026. https://acrobat.adobe.com/id/urn:aaid:sc:EU:118b8b96-fbff-412a-9f76-78bc1a7028ca; 31-32. • 2026-06-10
Soil Quality Assessment of the Galana Kulalu Irrigation Scheme, Kilifi, Kenya
Kisii University 3rd International Multidisciplinary Conference. Theme: Reimagining Inclusive and Borderless Knowledge through Global Health for Sustainable Development; Sub-theme: Enhanced Environmental Conservation and Food Security for a Healthy World. 9th -11th June 2026. https://acrobat.adobe.com/id/urn:aaid:sc:EU:118b8b96-fbff-412a-9f76-78bc1a7028ca; 31. • 2026-06-10
Assessment of Soil Physico-chemical Parameters for Enhanced Crop Production in Kisii County, Kenya.
Kisii University 3rd International Multidisciplinary Conference. Theme: Reimagining Inclusive and Borderless Knowledge through Global Health for Sustainable Development; Sub-theme: Enhanced Environmental Conservation and Food Security for a Healthy World. 9th -11th June 2026. https://acrobat.adobe.com/id/urn:aaid:sc:EU:118b8b96-fbff-412a-9f76-78bc1a7028ca 29-30. • 2026-06-11
Soil Health Assessment of Lelaitich Ecosystem in Bomet County, Kenya.
MMUST-LREB Research and Innovation Dissemination Conference, 28-29 May 2026 at Masinde Muliro University of Science & Technology, Kakamega. Theme: Driving Sustainable Development through Research-Driven Innovations, Resilience and Inclusive Growth. Sub-theme: Environmental Conservation and Climate Resilience: Sustainable natural resource management, climate change adaptation, and disaster risk reduction. https://mmust.ac.ke/MMUST-LREB_BOOK_OF_ABSTRACT_2026.pdf 40-41. • 2026-05-28

Research Grants

Sustainable use of climate smart Zai pits for improved crop production in dry and nutrient Lelaitich ecosystem in Bomet County, Kenya
PI: Joseph Kimutai Langat | Kisii University Board of Research & Innovation
KES
Enhancing soil properties and sustainable tomato yields through organic manure for climate change resilience and enhanced community livelihoods among smallholder farmers
PI: Joseph Kimutai Langat | Kisii University Board of Research & Innovation
KES

Skills

Soil & crop sciences expert Editing, , peer reviewing, page layout, synopsis.