Glyphosate was commercialized in 1974. Since then, it has become one of the most widely used and studied herbicides. According to Duke (2018b), almost 20,000 scientific publications and patents have included glyphosate as a focus; only 2,4-D surpasses it with respect to citations.
According to the CalFlora website (http://www.calflora.org/), 21 species of amaranths occur (to some extent) in California. While many are non-native, a few, including prostrate pigweed (Amaranthus blitoides) and Palmer amaranth (Amaranthus palmeri), are indigenous.
[This story was updated July 5 to add Jennifer Henkens, 4-H community educator for UCCE Sacramento County, to the list of 4-H eLearning team members. Her name was inadvertently omitted in the original announcement.
According to the CalFlora website (http://www.calflora.org/), 21 species of amaranths occur (to some extent) in California. While many are non-native, a few, including prostrate pigweed (Amaranthus blitoides) and Palmer amaranth (Amaranthus palmeri), are indigenous.
Words like 'invasive plants' or 'weeds' often have a negative connotation for a good reason. Both words describe plants growing where they are not wanted or welcome. Plants that have a propensity to spread quickly result in habitat loss for native plants, insects, birds, and other animals.
When I look back at my vegetable garden layouts from years ago, I see that everything was planted in neat and segregated rows. Every vegetable had its own area and would not dare encroach on its neighbors. I probably did this as I wanted my vegetable garden to be visually pleasing.
Here is a short summary written by Theresa Becchetti, University of California Cooperative Extension (UCCE) Livestock and Natural Resource Advisor on the Effects of Medusahead on Beef Cattle Gains project.
Bumble bees stole the show during the Graduate Student Poster Research Competition at the fourth annual UC Davis Bee Symposium, themed "Keeping Bees Healthy.
John Mola, a fourth-year doctoral student in the Neal Williams lab, UC Davis Department of Entomology and Nematology, won the graduate student research poster competition at the fourth annual UC Davis Bee Symposium for his work on "Bumble Bee Movement and Landscape Genetics.