Recent research highlights the importance of precision management in agriculture, particularly focusing on enhancing yield and quality in tomato, corn, and onion crops. This approach involves tailoring farming inputs and practices to achieve optimal growth and economic returns.
One study examined the combination of biochar with various fertilizer sources to assess its impact on sweet corn production. Researchers found that incorporating biochar improved soil properties and nutrient retention, leading to better nitrogen availability and enhanced crop performance. However, they noted that annual weather variations significantly affected overall yield and nutrient use efficiency. This suggests that farmers can benefit from integrating biochar with appropriate fertilizer strategies to maximize nutrient efficiency, minimize waste, and stabilize yields across different growing seasons.
Another study focused on the effects of planting configurations in onion cultivation. The research revealed that a twin-row, high-density planting arrangement contributed to a more uniform bulb size distribution and increased yield per acre. This method optimizes land use and positively influences crop quality and marketable yield. While this planting configuration did not surpass the standard commercial density in terms of marketable yield, it holds promise for growers targeting specific bulb sizes by adjusting size distribution.
The impact of biochar and fertilizer rates on tomato production was also explored. Findings indicated that varying biochar rates, in conjunction with specific fertilizer sources, significantly affected tomato growth, plant survival, yield, and profitability. Biochar applications were linked to reduced plant mortality and improved soil fertility, enhancing both plant growth and yields when used alongside suitable fertilizers. This research offers valuable insights for growers aiming to optimize soil amendments while decreasing reliance on synthetic fertilizers, thereby also improving resilience in Coastal Plain soils.
Dr. McAvoy, an Assistant Professor of Horticulture and Vegetable Extension Specialist at the University of Georgia, emphasizes the importance of his field research in addressing all facets of vegetable production in Georgia. His work encompasses areas such as variety performance, disease resistance, fertilizer management, irrigation, and alternative crops. Through extension efforts, he assists the vegetable industry by sharing relevant information and delivering practical recommendations that enhance productivity, sustainability, and profitability.
The complete studies are accessible through the American Society for Horticultural Science (ASHS) journal, HortTechnology, at the following links: https://doi.org/10.21273/HORTTECH, https://doi.org/10.21273/HORTTECH05628-25, and https://doi.org/10.21273/HORTTECH05626-25.
Founded in 1903, the American Society for Horticultural Science is globally recognized as a prominent professional society for horticultural scientists. ASHS is dedicated to fostering scientific research and education in all areas of horticulture, boasting a diverse membership that includes scientists, educators, students, landscape managers, government officials, extension agents, and industry professionals. Members focus on various horticultural practices and challenges, encompassing breeding, propagation, production, management, and marketing of horticultural plants and products. For more information, visit ashs.org.
