Inspection Services Blog

Research Update: Benefits of CropManage for Optimum Irrigation and Nitrogen Management in Central Valley

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) Grant Program. Project Title: Adapting CropManage Irrigation and Nitrogen Management Decision Support Tool for Central Valley Crops Project Leaders: Michael Cahn (UCCE), Patrick Brown (UCD), Allan Fulton (UCCE) Project Status: Complete (3-year …


Research Update: Field assessments and workshops support irrigation and nutrient management training

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) Grant Program. Project Title: Training on Crop Management that Integrates Climate, Soil and Irrigation System Data to Minimize Nutrient Loss and Optimize Irrigation Efficiency Project Leaders: Trina Walley, East Stanislaus Resource Conservation District (ESRCD), …


CDFA Announces Vacancies on Fertilizer Inspection Advisory Board Technical Advisory Subcommittee

The California Department of Food and Agriculture is announcing four vacancies on the Fertilizer Inspection Advisory Board (FIAB) Technical Advisory Subcommittee (TASC). This subcommittee serves as an expert scientific panel on matters concerning plant nutrition and environmental effects related to fertilizing materials use. It reviews all research and education proposals for the annual Fertilizer Research and Education Program (FREP) grant …


Online-Based Continuing Education for Growers

The California Central Valley Regional Water Quality Control Board requires growers to prepare Irrigation and Nitrogen Management Plans (INMP) for land enrolled in the Irrigated Lands Regulatory Program. For land in areas designated as a high-vulnerability groundwater area, INMPs must be certified by a specialist or by a grower who has attended a California Department of Food and Agriculture (CDFA) …


Research Update: Assessing Nitrogen Content to Improve Crop Management

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). Read the first update on this project. Project Title: Assessment of Harvested and Sequestered Nitrogen Content to Improve Nitrogen Management in Crops Project Leaders: Charlotte Gallock, Dr. John Dickey and Dr. Ken Cassman Project Status: Year 3 Overview: This project …


Research Update: Nitrogen Management Adoption Rates

Note: This is part of Research Update series that highlights projects funded by the California Department of Food and Agriculture (CDFA) Fertilizer Research and Education Program (FREP) (https://www.cdfa.ca.gov/is/ffldrs/frep/CompetitiveGrantProgram.html).   The first update on this project can be found here.  (https://blogs.cdfa.ca.gov/FREP/index.php/research-update-understanding-grower-decisions/) Project Title: Understanding Influences on Grower Decision-Making and Adoption of Improved Nitrogen Management Practices  Project Leaders: Mark N. Lubell, Jessica M. Rudnick, Sat Darshan S. Khalsa, Patrick H. Brown (University of California, …


Certifying Irrigation and Nitrogen Management Plans

The Central Valley Regional Water Quality Control Board requires growers to prepare Irrigation and Nitrogen Management Plans (INMP) for land enrolled in the Irrigated Lands Regulatory Program. INMPs are designed to promote awareness of irrigation and nitrogen management practices among growers and reduce the likelihood of nitrate, from fertilizer, entering the groundwater and degrading water quality. For land in an …


Nitrogen Management Training for Certified Crop Advisers

The University of California Agriculture and Natural Resources (UCANR), in partnership with the California Department of Food & Agriculture (CDFA) Fertilizer Research and Education Program (FREP) and the California Association of Pest Control Advisers (CAPCA) are offering the last in-person Nitrogen Management Training for Certified Crop Advisers (CCA). CCAs who complete this training are eligible to certify Irrigation and Nitrogen …


Research Update: Evaluation of Biochar

Note: This is part of a Research Update series that highlights projects funded by the Fertilizer Research and Education Program (FREP) annual grant program. Project Title: Evaluation of Biochar for On-Farm Soil Management in California Project Leaders: Danielle Gelardi, Sanjai J. Parikh, William R. Horwath, Daniel Geissler, Toby O’Geen, Kate M. Scow (UC Davis), Milt McGiffen (UC Riverside), Michelle Leinfelder-Miles (UC …


CDFA Awards $1.5 Million for Nutrient Management Projects through FREP Grant Program

The California Department of Food and Agriculture (CDFA) Fertilizer Research and Education Program (FREP) announces more than $1.5 million in grant funds are awarded to agricultural organizations and universities as a result of the FREP Grant Program 2019 grant cycle. These grants will fund seven research projects to improve the efficiency of nitrogen (N) fertilization in California agriculture, reduce the …