UC Weed Science (weed control, management, ecology, and minutia)

A press release from the Weed Science Society of America (WSSA) website :: June 27, 2022 Posted on June 27, 2022 WESTMINSTER, Colorado June 27, 2022 Plant-back intervals are a critical component of any pesticide label indicating the minimum period of time between a pesticide treatment and the pla...

The 17 western states have approximately 40 million square miles of irrigated farmland, supplied by an extensive network of irrigation canals. Without this system of irrigation, farming in most of the western states would not be possible.

The invasive pest spotlight focuses on emerging or potential invasive pests in California. In this issue, we cover the invasive plants pampasgrass and jubatagrass.

I read an interesting paper* recently about the sale and spread of invasive ornamental plants in the U.S. The paper describes the results of a study that examined whether identifying a plant species as invasive influenced its availability for purchase from the plant trade industry.

Tong Zhen is a Ph.D. student in the Hanson Lab at UC Davis. Non-chemical weed control usually is based on physical methods (e.g. tillage or mowing) or thermal methods such as propane flaming or steam.