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Tag Archives: California Fertilizer Research
California Plant and Soil Conference
The annual conference provides an opportunity for students, professionals, and other attendees to increase their knowledge of current topics of agronomic importance in California. Many Certified Crop Advisers and Pest Control Advisers attend the conference to earn continuing education units that are important to their professional standing. This year’s conference will convene sessions covering the following topics: Groundwater Quantity and …
Research Update: Adoption of Cover Crops to Minimize Residual Nitrogen Loss
Note: This is part of a Research Update series highlighting projects funded by the annual, competitive grant of the California Department of Food and Agriculture (CDFA) Fertilizer Research and Education Program (FREP). Project Title: Facilitating Grower Adoption of Cover Crop Nitrogen Scavenging to Minimize Residual Nitrogen Loss and Comply with the Irrigated Lands Water Quality Protection Program (Ag Order 4.0) …
Research Update: High-Frequency Low-Concentration Fertigation Improves Nitrogen Management While Reducing Nitrate Leaching to Groundwater
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) Grant Program. Project Title: Irrigation and Nitrogen Management, Monitoring, and Assessment to Improve Nut Production While Minimizing Nitrate Leaching to Groundwater Project Leaders: Project Status: Completed Location: Modesto, CA Left image: Modesto site …
Research Update: Certification and Distance Learning for Fertigation
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). Project Title: Certification and Distance Learning for Fertigation Project Lead: Dr. Stuart Styles, Irrigation Training and Research Center (ITRC), Cal Poly State University in San Luis ObispoProject Status: Complete (3-year project) Project location: ITRC, Cal Poly State University …
Research Update: Site-Specific Fertilization Recommendations for Annual Crops
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). Project Title: Development of Site-specific Nitrogen Fertilization Recommendations for Annual Crops Project Lead: Daniel Geisseler, Cooperative Extension Specialist, Department of Land, Air and Water Resources, University of California, Davis Project Status: Complete Project location: Field trials in commercial …
Save the Date for October 29-30 Nutrient Management Conference
Save the date! On October 29-30, 2025, the annual Nutrient Management Conference will be hosted by the California Department of Food and Agriculture (CDFA) Fertilizer Research and Education Program (FREP), in collaboration with Western Plant Health (WPH). The conference agenda will focus on the latest FREP-funded research findings and outreach projects, as well as information on best irrigation and nutrient …