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Publications

Research Publications

2025

Lamichhane, B., Dunn, B. L., Singh, H., Kumar, A., & Norwood, B. (2025). Cucumber and tomato seedling growth effects by biochar supplemental rates. Technology in Horticulture, 5, e024. https://doi.org/10.48130/tihort-0025-0012

Hopf, A., Boote, K. J., Upadhyaya, Y., Singh, H., Mulvaney, M. J., Kaur, N., ... & Hoogenboom, G. (2025). Adaptation of the process‐based CSM‐CROPGRO model to simulate the growth and development of industrial hemp for seed and fiber production. Agrosystems, Geosciences & Environment, 8(2), e70145. https://doi.org/10.1002/agg2.70145.

 

Singh, K., Singh, R., Nwosu, N. J., Omara, P., Sharma, L., Dunn, B. L., & Singh, H. (2025). Optimizing Nutrient Delivery in Agronomic Crops: A Review of Enhanced Efficiency Fertilizers. Journal of Plant Nutrition and Soil Science. https://doi.org/10.1002/jpln.12010.

 

Dar, E. A., Omara, P., Iboyi, J. E., Mulvaney, M. J., Carter, E., Wood, C. W., ... & Singh, H. (2025). Optimizing nitrogen rates for rainfed cotton on sandy loam soils of Florida. Agronomy Journal, 117(2), e70046. https://doi.org/10.1002/agj2.70046.

 

Bajwa, P., Saini, R., Singh, S., Makkar, J., Trostle, C., & Singh, H. (2025). Effect of early and late post emergence herbicides on weed suppression, crop injury, and biomass yield of industrial hemp in semiarid conditions. Agrosystems, Geosciences & Environment, 8(1), e70078. https://doi.org/10.1002/agg2.70078.

 

Kaur, N., Sharma, A. K., Shellenbarger, H., Griffin, W., Serrano, T., Brym, Z., ... & Sharma, L. K. (2025). Drone and handheld sensors for hemp: Evaluating NDVI and NDRE in relation to nitrogen application and crop yield. Agrosystems, Geosciences & Environment, 8(1), e70075. https://doi.org/10.1002/agg2.70075.

 

Nwosu, N. J., Upadhyaya, Y. R., Kaur, N., Sharma, L., Brym, Z., & Singh, H. (2025). Limited effects of phosphorus application on growth and yield of industrial hemp in Florida. Agrosystems, Geosciences & Environment, 8(1), e70077. https://doi.org/10.1002/agg2.70077.

 

Serrano, T., Brym, Z. T., Monserrate, L. A., Her, Y. G., Stanford, J., Bhadha, J. H., ... & Shellenbarger, H. T. (2025). Nitrogen Fertilizer Effects on Hemp Biomass Production Detected by Drone-based Spectral Imaging. HortScience, 60(3), 353-361.

Calixto, E. S., Singh, H., & Paula-Moraes, S. V. (2025). Management of corn earworm using Bt corn hybrids, 2024. Arthropod Management Tests, 50(1), tsaf083. https://doi.org/10.1093/amt/tsaf083.

 

2024

Calixto, E. S., Singh, H., & Paula‐Moraes, S. V. (2024). Impact of cultural control practices and fertilization on snail abundance and peanut yield. Agricultural & Environmental Letters, 9(2), e70004. https://doi.org/10.1002/ael2.70004

 

Singh, H., Mulvaney, M. J., Bashyal, M., & Singh, K. (2024). Prohexadione calcium applications increase peanut peg strength. Agronomy Journal, 116(6), 3108-3116. https://doi.org/10.1002/agj2.21682

 

Singh, S., Singh, R., Singh, K., Katoch, K., Zaeen, A. A., Birhan, D. A., ... & Sahrma, L. K. (2024). Smart fertilizer technologies: An environmental impact assessment for sustainable agriculture. Smart Agricultural Technology, 100504. https://doi.org/10.1016/j.atech.2024.100504

 

Lamichhane, B., Dunn, B. L., Singh, H., Kumar, A., & Norwood, B. (2024). Determining eastern red cedar biochar soilless media supplementation rates for potted ornamental kale and chrysanthemum production. HortScience, 59(6), 777-786.

 

Lamichhane, B., Dunn, B. L., Singh, H., Kumar, A., & Norwood, F. B. (2024). Determining Eastern Red Cedar Biochar Soilless-Media Supplementation Rates for Potted Geranium and Petunia Production. Horticulturae, 10(5), 467. https://doi.org/10.3390/horticulturae10050467

 

Nwosu, N. J., Oshunsanya, S. O., Okon, P. B., Isong, I. A., Adetuga, A. T., & Singh, H. (2024). Sustainable Regenerative Practices for Land Restoration and Climate Change Management in the Tropics. In Handbook of Nature-Based Solutions to Mitigation and Adaptation to Climate Change (pp. 1-25). Cham: Springer International Publishing. https://link.springer.com/rwe/10.1007/978-3-030-98067-2_119-1

 

Singh, H., Northup, B. K., Gowda, P. H., Omara, P., Baath, G. S., & Prasad, P. V. (2024). Moth bean and tepary bean as green nitrogen sources in intensive winter wheat cropping systems. Journal of Agriculture and Food Research, 15, 100938. https://doi.org/10.1016/j.jafr.2023.100938

 

Singh, R., Kaur, S., Bhullar, S. S., Singh, H., & Sharma, L. K. (2024). Bacterial biostimulants for climate smart agriculture practices: Mode of action, effect on plant growth and roadmap for commercial products. Journal of Sustainable Agriculture and Environment, 3(1), e12085. https://doi.org/10.1002/sae2.12085

 

Daramola, O. S., MacDonald, G. E., Kanissery, R. G., Tillman, B. L., Singh, H., Ajani, O. A., & Devkota, P. (2024). Implications of planting date on Benghal dayflower (Commelina benghalensis L.) and sicklepod (Senna obtusifolia L.) management in peanut. Weed Technology, 38, e66. https://doi.org/10.1017/wet.2024.50

 

Daramola, O. S., MacDonald, G. E., Kanissery, R. G., Tillman, B. L., Singh, H., Ajani, O. A., & Devkota, P. (2024). Effect of planting pattern and herbicide programs on sicklepod (Senna obtusifolia L.) control in peanut. Weed Technology, 38, e53. https://doi.org/10.1017/wet.2024.64

 

Daramola, O. S., MacDonald, G. E., Kanissery, R. G., Tillman, B. L., Singh, H., & Devkota, P. (2024). Influence of carrier water pH and hardness on imazapic efficacy for sicklepod (Senna obtusifolia L.) control in peanut. Weed Technology, 38, e18. https://doi.org/10.1017/wet.2023.96

 

Daramola, O. S., Iboyi, J. E., MacDonald, G. E., Kanissery, R. G., Tillman, B. L., Singh, H., & Devkota, P. (2024). A systematic review of chemical weed management in peanut (Arachis hypogaea) in the United States: challenges and opportunities. Weed Science, 72(1), 5-29. https://doi.org/10.1017/wsc.2023.71

Extension Publications

2025

Sharma, L. K., Leitão, D. A. D. S., & Singh, H. (2025). Unlocking the Potential of Technology: Estimating Nitrogen Requirement in Corn Using Optical Sensors: SL526/SS740, 1/2025. EDIS, 2025(1). https://doi.org/10.32473/edis-ss740-2025.

 

Singh, S., Thoms, M., Singh, H., Tillman, B., Matcham, E., & Carter, E. (2025). Calcium Fertilization in Peanuts: Importance, Sources, and Considerations: SS-AGR-487/AG482, 2/2025. EDIS, 2025(1). https://doi.org/10.32473/edis-ag482-2025

 

Sharma, L. K., Sidhu, S. K., Zotarelli, L., & Singh, H. (2025). Why Potassium Is Important for Potatoes: SL518/SS731, 2/2025. EDIS, 2025(1). https://doi.org/10.32473/edis-ss731-2025.

 

2024

Sharma, L. K., Singh, R., Sharma, A. K., & Singh, H. (2024). Understanding Soil Fertility from an Urban Grower Perspective: SL524/SS737, 11/2024. EDIS, 2024(6). https://doi.org/10.32473/edis-ss737-2024

 

Sharma, L. K., Singh, H., & Obreza, T. A. (2024). When to Lime Soil and Liming Products Available in Florida: SL519/SS732, 11/2024. EDIS, 2024(6). https://doi.org/10.32473/edis-ss732-2024

 

Brym, Z., Sharma, L., Obreza, T., & Mylavarapu, R. (2024). UF/IFAS Nutrient Management Recommendation Series: Hemp: SL521/SS734, 8/2024. EDIS, 2024(4). https://doi.org/10.32473/edis-ss734-2024

 

Nwosu, N., Singh, H., Brym, Z., Sharma, L., Carter, E., Revynthi, A. M., & Osborne, L. (2024). Fire Ants Management in Industrial Hemp: SS-AGR-481/AG477, 5/2024. EDIS, 2024(3). https://doi.org/10.32473/edis-ag477-2024

 

Sharma, L., Khanna, R., & Singh, H. (2024). Developing a Web-based Agro-Application: SL513/SS726, 4/2024. EDIS, 2024(2). https://doi.org/10.32473/edis-SS726-2024

 

Singh, K., Singh, H., Omara, P., Nwosu, N. J., Bearden, J., Singh, R., & Sharma, L. K. (2024). Potassium Deficiency in Cotton: Causes, Symptoms, and Considerations: SS-AGR-479/AG475, 1/2024. EDIS, 2024(1). https://doi.org/10.32473/edis-ag475-2024

 

2023

Singh, H., Carter, E., Sharma, L., Sidhu, S., & Omara, P. (2023). Sulfur deficiency in cotton: Causes, symptoms, and considerations: SS-AGR-478/AG474, 11/2023. EDIS, 2023(6). https://doi.org/10.32473/edis-ag474-2023

Sharma, L. K., Sharma, A. K., Ogram, A., & Singh, H. (2023). Improving Biological Nitrogen Fixation to Improve Soil Nutrient Status. EDIS, 2023(4). https://doi.org/10.32473/edis-ss714-2023

 

Singh, K., Singh, H., Johnson, L., Carter, E., Sharma, L., & Singh, R. (2023). Plant growth regulators as a management tool in cotton production: SS-AGR-475/AG471, 5/2023. EDIS, 2023(3). https://doi.org/10.32473/edis-ag471-2023

Variety Trial Fact Sheets

Cotton Variety Evaluation Report

2024 Report

2023 Report

Corn Variety Evaluation Report

2024 Report

2023 Report

Soybean Variety Evaluation Report

2024 Report

2023 Report

For additional crops and years of reporting, please visit: https://wfrec.ifas.ufl.edu/variety-testing/

STEP Cotton Annual Reports

Competition Overview and Results

2024 Report- To Be Uploaded Soon

For additional information, please visit: https://step.ifas.ufl.edu/mobile-menu/education-and-training/

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