AGRONOMY HUB

Tools and resources for functional sustainability.


California

Featured Article
Protecting the Roots of Success: How TriCal Inc. Helps Keep the Carlsbad Flower Fields Blooming

North San Diego County was once the flower capital of the U.S., with over 1,000 acres dedicated to field-grown and greenhouse cut flowers. Today, much of that land has given way to development, but one bloom still stands strong: ranunculus.

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ARTICLES

New Report Finds 97% of Fruits and Vegetables Sampled in California Meet Pesticide Safety Standards
New Report Finds 97% of Fruits and Vegetables Sampled in California Meet Pesticide Safety Standards

The DPR released the 2021 California Pesticide Residue Monitoring Program Report showing that 97% of produce collected in 2021 had no detectable pesticide residues. More than 98% of “grown in California” produce had no residues that exceeded allowable levels.

6/1/2023
Potatoes Following in Strawberries’ Footsteps, But Can Potatoes be as Nimble?
Potatoes Following in Strawberries’ Footsteps, But Can Potatoes be as Nimble?

The parallels between where we are in the potato industry today compared to where California’s strawberry industry was in the 1950s are quite amazing. Strawberries are very sensitive to verticillium. Do I think chloropicrin is coming in potatoes? Absolutely.

9/27/2023
Enjoy California’s Bounty: Grown with Pride
Enjoy California’s Bounty: Grown with Pride

With its rich soils, diverse climates, and innovative farming techniques, California has cultivated an impressive array of more than 400 commodities. Remarkably, the state is the sole producer of key crops such as almonds, artichokes, celery, garlic, kiwifruit, and walnuts

12/23/2024
DPR Report Confirms Vital Role of Chloropicrin
DPR Report Confirms Vital Role of Chloropicrin

The California Council on Science and Technology (CCST), commissioned a report by the California Department of Pesticide Regulation underscoring chloropicrin in modern agriculture. No alternative can replace this soil fumigant, and its role in managing soil-borne pests in high-value crops.

3/24/2025
Innovation, Collaboration, and Growth: A Recap of TriCal, Inc.’s Coastal Meeting
Innovation, Collaboration, and Growth: A Recap of TriCal, Inc.’s Coastal Meeting

The success of TriCal, Inc.’s Fifth Coastal Meeting reflects the continued commitment to innovation and partnership across the industry. The highlight was the opportunity to hear from leading experts in the scientific community, the Strawberry Commission.

4/14/2025
Robert DeLuna: A Legacy of Leadership: On the Job and on the Ride
Robert DeLuna: A Legacy of Leadership: On the Job and on the Ride

This month, Trical Group is proud to recognize Robert, a longtime team member whose 47 years in the industry and unwavering commitment to both agriculture and the veteran community speak volumes about the kind of person he is — and the values we hold at TriCal.

6/23/2025
CDPR Study Shows No Impact for 1,3-D
CDPR Study Shows No Impact for 1,3-D

The California Department of Pesticide Regulation (CDPR) recently reported the results of a study conducted in Stanislaus County on air concentrations of three soil fumigants. No measurements exceeded 4% of the regulatory threshold, meaning there was no impact from the application of these fumigants.

7/16/2025
How Strawberries Became the Crop we Know Today
How Strawberries Became the Crop we Know Today

This month’s blog is live: How Strawberries Became the Crop We Know Today. Long before they filled grocery shelves, strawberries were wild fruits foraged by ancient peoples. Strawberries aren’t just sweet—they’re a story of science, culture, and resilience.

7/30/2025
Protecting the Roots of Success: How TriCal Inc. Helps Keep the Carlsbad Flower Fields Blooming
Protecting the Roots of Success: How TriCal Inc. Helps Keep the Carlsbad Flower Fields Blooming

North San Diego County was once the flower capital of the U.S., with over 1,000 acres dedicated to field-grown and greenhouse cut flowers. Today, much of that land has given way to development, but one bloom still stands strong: ranunculus.

8/27/2025

TRIALS

Trical Grape Field Trial (Modesta, CA): Documented Importance of Soil Fumigation
Trical Grape Field Trial (Modesta, CA): Documented Importance of Soil Fumigation

In the Fall of 2019, Dr. Kristi Sanchez began a Grape Field Trial in Modesto, CA, investigating soil fumigation methods and their impact on vineyard performance. The trial focused on assessing TriClor adoption in vineyards alongside the performance of TELONE™ II.

3/27/2024