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

March 16, 2016. Editor's note. I recently was informed of an error in the chart Lynn included in this post from December 2018. While Broadworks (ai = mesotrione) herbicide IS registered in several stonefruit crops, it is NOT currently registered for use in peach. This was entirely my error.

This salsola scene reminds me of Alexander Nevsky's battle on the ice, or maybe Rimsky-Korsakov's "Flight of the Tumbleweed"...

Weed-Eating Biomachines: How Grazing Livestock can Help Control Invasive Weeds In any good weed control program there are some basic steps that should be followed.

Are you looking for continuing education units (CEUs) to complete your renewal application this year for the Department of Pesticide Regulation (DPR)? The UC Statewide IPM Program has several online courses available that can help you get those last few needed credits.

When the International Agency for Research on Cancer (IARC), the World Health Organization that reviews scientific papers about substances for their likelihood to cause cancer in humans, reported that glyphosate probably causes cancer, there were many voices calling for its removal from use in the U...