Inspection Services Blog

Author Archives: Emad Jahanzad

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 …


Registration and Call for Posters Open for 31st Annual FREP/WPH Nutrient Management Conference

Registration is now open for the 31st Annual Nutrient Management Conference, hosted by the California Department of Food and Agriculture’s (CDFA) Fertilizer Research and Education Program (FREP) and Western Plant Health (WPH). This year’s conference will be held at the DoubleTree by Hilton Hotel in Modesto, California, November 8-9, 2023, and includes a pre-conference tour of Duarte Nursery in Hughson, CA …


Research Update: Water and Nitrogen Management for Vegetables in the Low Desert

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: Efficient Water and Nitrogen Management Practices for Mixed Leafy Baby Green Vegetables in the Desert Project Leaders: Charles A. Sanchez (The University of Arizona); Andrew N French (United States …


2022 FREP/WPH Nutrient Management Conference Recap

The 30th Annual Fertilizer Research and Education Program (FREP) and Western Plant Health (WPH) Nutrient Management Conference was held in Visalia, CA, October 26-27, 2022. The conference had over 160 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, check …


CDFA Accepting Pre-proposals for 2023 Fertilizer Research and Education Program Grant Cycle

The California Department of Food and Agriculture’s Fertilizer Research and Education Program (FREP) is now accepting pre-proposals for the 2023 grant cycle. FREP’s competitive grant program funds proposals that advance fertilization and irrigation practices and minimize environmental impacts of fertilizing materials. The 2023 Request for Proposals (RFP) includes several initiatives put forth by the department to help effectively manage irrigation …