Pest Management & Plant Health

September Walnut Orchard Tasks for Agriculture To-Do List  September is the time to focus on finishing the crop season well by protecting the kernel color and quality, keeping the insect pests in check, and setting the trees up for a stress-free winter. Irrigation and Nutrition Management in the…

We’re thrilled to celebrate the incredible success of the tree-of-heaven scouting portion of the Invasive Species Scout Project. Thanks to the passion, curiosity, and dedication of our UC Master Gardener volunteers, this community science initiative surpassed all expectations. Over the past year and a half,…

This article covers kissing bugs (also known as conenose bugs). They are an occasional summertime insect pest of sparsely-inhabited rural or suburban areas.

Please join us for the 2025 Lettuce Fusarium Wilt Trial Field Day in Soledad - August 26, 2025 10 am - 12 pm. Trials include variety evaluations, steam treatment evaluations, and fungicide evaluations. Pre-registration is strongly suggested. Please see full article for additional info and directions.

Want to control pests but don’t want to use pesticides? Good news—there are many alternative options, and most are more effective than pesticides and last longer!  In general, there are three main methods to controlling pests nonchemically: cultural control, physical control, and biological control…