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

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Table 2. Percent control compared to untreated control by biomass at 14 Days After Treatment of 2 known susceptible late watergrass populations (Susceptible 1 and Susceptible 2), and 10 unknown watergrass populations (identified by county and sample number).
UC Weed Science (weed control, management, ecology, and minutia): Article

Weeds to Watch Out for in Rice in 2021: Watergrass and Weedy Rice (with some management tips)

June 6, 2021
By Whitney B Brim-Deforest
Watergrass We are having more and more difficulties controlling watergrass over the past 20 or so years. We know that as of the early 2000s, we had found multiple-herbicide resistant late watergrass (also known as mimic), as well as multiple-herbicide resistant barnyardgrass.
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Photo 1. FarmWise Titan autonomous tractor equipped with split knives; it currently does not operate fully autonomously due to Cal OSHA regulations.
UC Weed Science (weed control, management, ecology, and minutia): Article

Automated Weeders: Optimizing their value

May 17, 2021
By Richard F Smith
Richard Smith is the UC Cooperative Extension Vegetable Crop Production and Weed Science Farm Advisor in Monterey, Santa Cruz and San Benito counties. Automated weeders remove weeds inside the three- to five-inch-wide uncultivated band left around the seedline by standard cultivation.
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