UC ANR supports California's crop protection workforce to become more qualified through hands-on Airblast Sprayer Calibration Training. 100% of participants reported learning professional skills that also can improve the sustainability and profitability of California ag.

The Issue

As a best practice in pesticide spray application, growers and pesticide applicators should calibrate their sprayers to ensure accurate application rates and compliance with the law as represented by pesticide labels. However, proper understanding of sprayer calibration objectives...

Upon attending the Citrus Spray Field Day in November 2022 at the Kearney Agricultural Research and Extension (KARE) Center, 93% of participants reported learning much or very much about spray application best practices, which can lead to increased agricultural efficiency.

The Issue

Because of the complex nature of spray application under field conditions, growers and pesticide applicators have difficulty in recognizing or using best practices that result in desired application efficiencies. Therefore, applications often fall short. Developing and disseminating science-based recommendations from field trials and decision support tools...

A UCCE advisor's short, effective communications on rodent management techniques helped San Diego County nurseries prevent crop losses and excess labor costs and pesticide use. 

The Issue

Rodents are known to cause extensive damage to different agricultural crops worldwide. In San Diego County, nursery and cut flower products account for the commodity with the highest reported dollar value and the highest dollar value per acre. In 2020, nursery and cut flower products had a total reported value of $1,274,784,274 and accounted for 70% of San Diego's agricultural commodities. Rodents have been reported to not only directly damage nursery crops by chewing directly on ornamental trees, seeds,...

UC ANR research on watermelon grafting helps growers produce 15-20% more watermelons while using 25-40% fewer plants than the traditional system under the same amount of water and fertilizers, contributing to economic prosperity for the agricultural sector.

The Issue

As the statewide water scarcity and rising inflation hit the California agriculture, food production with reduced inputs while maintaining productivity and controlling production cost heighten the necessity of using environmentally-sustainable farming practices. For watermelon growers, grafting, a thousand-year-old...