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

wric.ucdavis.edu

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Figure 1. Diamondback caterpillar spotted on a secondary branch of a brassica weed by the side of Blackie Road, Castroville, CA. Photo by E. Garcia.
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Weeds serving as alternative hosts for diamondback moth

January 27, 2019
Diamondback moth (DBM) is a persistent pest in the Salinas-Castroville area. We were able to find late instar caterpillars in several spots along Blackie road on Tuesday, January 22nd. Basically, these caterpillars were feeding on brassica weeds, located along the side of the road (Fig. 1).
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“Beyond chemicals, people are desperate for another way to fight weeds and electricity is back on the agenda,” says Andrew Diprose. © Chris Bennett
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Old Sparky: Could Electricity Be Farming’s New Weed Killer?

January 16, 2019
Some that Martin Guerena shared with us... From Ag Web :: January 14, 2019 January 14, 2019 08:27 AM By Chris Bennett Farm Journal Technology and Issues Editor Email One touch from old sparky and the current brings down the curtaindeath by electricity.
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Weeds in CA with HR to one SOA
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The Current Status of Herbicide Resistance in California

January 3, 2019
Weeds compete with crops for light, water, and nutrients, which can result in yield reductions. Weeds can also interfere with crop production by serving as alternate hosts for pests and pathogens, providing habitat for rodents, and impeding harvest operations, among other impacts.
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