Kentucky State graduate researcher Akeza N. Germaine shares findings on spectra, efficiency, and crop quality

FRANKFORT, Ky. — 鶹ֱ graduate research assistant Akeza N. Germaine recently presented her research on advanced lighting systems for crop production at the CEA Ag World Conference in Durham, North Carolina. Her presentation, “Lighting for Quality: Boosting Crop Nutrition and Efficiency with Advanced LED Strategies,” highlighted innovative approaches to improving crop nutrition and market value in controlled environment agriculture systems.

Germaine’s presentation focused on leveraging specific LED spectra, particularly red LEDs at 660 nanometers, to enhance the nutritional quality of tomatoes and leafy greens. Her research examined strategies such as intra-canopy lighting and balanced red and blue light spectra to boost phytonutrient accumulation, improve crop quality, and optimize energy use.

She also emphasized the importance of integrating advanced lighting systems with precise irrigation and nutrient management practices. This combined approach supports the production of high-value, nutrient-dense crops while promoting efficient resource use in indoor and greenhouse farming systems.

Germaine conducts her research in 鶹ֱ’s Urban Agriculture/Controlled Environment Agriculture Lab, where she studies the influence of artificial lighting on phytonutrient accumulation in dwarf tomatoes. Her work, led by Dr. Theoneste Nzaramyimana, focuses on developing science-based strategies that support sustainable and efficient food production.

“Ms. Germaine is a highly dedicated young scientist whose work in my Urban Ag./CEA Lab continues to advance understanding of how LEDs light, nutrients, and crop physiology interact in indoor production systems,” said Dr. Theoneste Nzaramyimana. “Her attention to detail, strong analytical skills, and commitment to producing meaningful, applied research make her an outstanding contributor to our lab and to the future of sustainable food production.”

The CEA Ag World Conference brings together researchers, educators, and industry professionals from across the country to discuss emerging technologies in indoor and vertical farming. Germaine’s presentation reflects 鶹ֱ’s continued emphasis on applied research and innovation in agriculture.

Prior to the conference, Germaine participated in the 4th Annual Controlled Environment Agriculture Summit East in Danville, Virginia. She attended the summit as a recipient of the 2025 Cooperative Extension Scholarship, which supported her professional development and conference participation.

“I’m grateful for the opportunity to share my work and learn from experts in the field,” Germaine said. “The Urban Ag/CEA Lab at 鶹ֱ has been instrumental in guiding my research and professional growth.”