Tag Archives: California Fertilizer Research

Research Update: Nitrogen and Irrigation Managements for Onions

Note: This is part of a Research Update series that highlights projects funded by the California Department of Food and Agriculture (CDFA) Fertilizer Research and Education Program (FREP) annual grant program. Project Title: Assessing Drip Irrigation and Nitrogen Management of Fresh Onions Produced in California Low Desert Project Leader: Jairo Diaz, Director, University of California – Desert Research and Extension Center Project Status: Complete Project …


Research Update: Adoption of CropManage to Optimize Nitrogen and Irrigation Applications

Note: This is part of a Research Update series that highlights projects funded by the California Department of Food and Agriculture (CDFA) Fertilizer Research and Education Program (FREP) annual grant program. Project Title: Promoting the adoption of CropManage to optimize nitrogen and irrigation use through technical assistance with data loggers and cellular modems for Spanish-speaking growers in Santa Cruz and Monterey Counties Project …


Nitrogen Demand and Seasonal Uptake Patterns for California Cherries

Note: This is part of a Research Update series that highlights projects funded by the California Department of Food and Agriculture’s (CDFA) Fertilizer Research and Education Program (FREP) annual grant program. Project Title: Development of Nutrient Budget and Nutrient Demand Model for Nitrogen Management in Cherry Project Leader(s): Project Status: Completed 2023 Project Location: San Joaquin County Overview Often the last …


Nitrogen Fertilizer Management Tools for California Wheat Growers Increase Yield, Decrease Fertilizer Costs

Note: This is part of a Research Update series that highlights projects funded by the California Department of Food and Agriculture’s (CDFA) Fertilizer Research and Education Program (FREP) annual grant program. Project Title: Achieving Efficient Nitrogen Fertilizer Management in California Wheat Project Leader: Mark Lundy, Assistant Cooperative Extension Specialist, University of California, Davis Project Status: Completed 2023 Project Locations: The project …


CDFA AWARDS $1.4 MILLION FOR RESEARCH AND EDUCATION PROJECTS TO IMPROVE IRRIGATION AND NUTRIENT MANAGEMENT

The California Department of Food and Agriculture (CDFA) Fertilizer Research and Education Program (FREP) is announcing $1.4 million in grant funding for six projects to advance California growers’ understanding and implementation of improved nitrogen (N) and irrigation management practices. This funding is a result of the 2023 cycle of the competitive FREP Grant Program. Summary of Funded Projects:  Optimizing Potassium Fertilization Management …


2023 FREP/WPH Nutrient Management Conference Recap

The 31st Annual Fertilizer Research and Education Program (FREP) and Western Plant Health (WPH) Nutrient Management Conference was held in Modesto, CA, on November 8-9, 2023. The conference had over 120 attendees including crop consultants, growers, industry representatives, researchers, and government personnel. This blog provides a quick recap of the event. For more detailed information, including summaries from presented FREP projects, …