Category: Postharvest
Sorting technology company opens new California testing center
Sorting technology company Optimum Sorting has opened a new facility in Sacramento. Learn more about the new location, including its demonstration center.
Almond hull powder earns GRAS status for human food use
Almond Hull Powder has received GRAS status for human food use. Learn more on about potential new markets for almond hulls beyond livestock feed.
Oregon hazelnuts, California pistachios push U.S. tree nut value to $13.1B
USDA reported U.S. tree nut value rose 25% to $13.1 billion in 2025. Explore record crop numbers and more year-over-year comparisons.
Pistachio paste trend boosts demand for California growers
Demand for pistachios is rising as food manufacturers use them in products such as chocolate, pastries and beverages. The trend is supporting market growth as California production continues to increase.
Blue Diamond Growers reports final 2025 almond crop update
Blue Diamond Growers’ final 2025 almond crop report details rain delays, high moisture challenges and growers’ postharvest preparations.
Cold storage advantage: refrigeration boosts almond quality, market flexibility
Amond World offers cold storage for almonds, preserving quality and expanding export opportunities. See how growers benefit from the process.
Smarter screening: New imaging tech targets aflatoxin in pistachios
New imaging tech detects aflatoxin in pistachios without waste. Learn how growers can protect crops and boost market access.
FIRA USA robotics conference returns
FIRA USA 2025 will spotlight robotics for almonds and other tree nuts. Join growers for demos and insights into the future of nut farming.
July/August 2025 issue highlights: Drift, drying and harvest innovation
Explore July/August 2025’s top tree nut stories, from drift and drying research to harvesting tech, regenerative ag and policy updates.
Postharvest precision
A new study shows controlled heat drying boosts walnut flavor, texture and shelf life over air drying. Learn how growers can benefit.
2,4-D drift delays kernel drop in hazelnut
New research confirms 2,4-D drift delays hazelnut drop and reduces yields. Learn how growers can reduce drift risk and protect harvest timing.
May/June 2025 issue highlights: Pest, labor and water insights
Discover timely advice on pest control, water scarcity, labor challenges and more in the May/June 2025 issue of National Nut Grower.
USDA launches new tool to support specialty crop exports
USDA’s MRL reference sheets help U.S. specialty crop exporters navigate global pesticide residue limits. Get details on the new resources.
2025 Pest and Disease Survey Report
From navel orangeworm to blight, discover which threats dominate orchards in 2025 and how growers are responding. Get the full report now.
Coalition seeks transparency in AEWR calculation process
A coalition of five produce groups seeks transparency on AEWR rates. Learn which groups are pressing USDA to release wage rate rule details.