Inspection Services Blog

Informational Videos Covering Fertilizer Application through Irrigation Water Now Available in English and Spanish

Through a grant from the Fertilizer Research and Education Program (FREP), Cal Poly’s Irrigation Training and Research Center (ITRC) has developed a series of informational videos covering chemicals, application hardware, techniques, and timing of fertilizer application through irrigation water. The videos are based on information provided in the Fertigation book developed by ITRC and updated in 2019. The Fertigation book …


New Pistachio, Processing Tomato, and Almond Videos Summarize Latest 4R Research and Provide Grower Continuing Education Units

As part of its Crop Nutrient Minute video series, the Coalition for Urban Rural Environmental Stewardship (CURES) has recently released videos in English and Spanish for pistachio, processing tomato, and almond production that provide the latest crop-specific information on efficient nitrogen fertilizer applications and irrigation practices that minimize movement of nitrate to groundwater. This video series was funded by a …


CDFA ANNOUNCES VACANCIES ON FERTILIZER INSPECTION ADVISORY BOARD’S TECHNICAL ADVISORY SUBCOMMITTEE

CDFA’s Fertilizer Research and Education Program (FREP) is announcing four vacancies on the Fertilizer Inspection Advisory Board’s Technical Advisory Subcommittee.  This subcommittee serves as an expert scientific panel on matters concerning efficient use of fertilizing materials and irrigation water. Members assist in setting research priorities for the FREP Grant Program and review and recommend research and outreach proposals for funding.  FREP is …


Save the date for the 32nd Annual Nutrient Management Conference, October 29-30

Save the date! October 29-30, 2024, is when 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 best irrigation and nutrient management practices in California. This year’s …


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 …