With summer kicking in, I thought it would be a good time to revisit organic herbicides. That's because most of these contact postemergent herbicides work better at higher temperatures than cooler temperatures.
Joe DiTomaso and I, with several other coauthors, have almost finished the Medusahead Management Guide for the Western States. This project is supported by a grant from Western IPM.
Hand weeding is undoubtedly the oldest method of weed control, as old as agriculture itself. The weed uprooted by hand pulling or with a hoe dies from desiccation.
