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

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John Miskella (left) and Rui Adachi sampling for curlyleaf pondweed in Putah Creek. Photo: Sara Ohadi.

Curlyleaf pondweed phenology project

June 25, 2019
During summer 2019 the Madsen lab is sampling curlyleaf pondweed (Potamogeton crispus) at multiple locations to determine the effects of water temperature, air temperature, and water turbidity on plant growth and reproduction.
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Logo of the Aquatic Plant Management Society

The science of DRAAWP on display

June 18, 2019
The Delta Region Areawide Aquatic Weed Program has been focusing science and the application of science onto the management of invasive aquatic weeds such as water hyacinth, Brazilian egeria, and water primrose in the Delta.
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Bending of leaves in prometryn treatment

Weed control options on onions explored

June 12, 2019
By Richard F Smith
Onions is a challenging crop in which to achieve good weed control. They are planted in high density configurations that preclude the effective use of cultivation.
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Fiddleneck inflorescence

Fiddleneck on Rangelands

May 6, 2019
By Devii R Rao
Fiddleneck (Amsinckia spp.) is a native plant in California. It occurs in grasslands and open, disturbed areas (DiTomaso, Kyser et al. 2013) and is sold as a pollinator plant in native plant seed mixes. Its bright yellow flowers catch the eye of those looking for wildflowers.
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