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Displaying 161 to 175 of 175

Thousand Cankers Disease and the Walnut Twig Beetle in California
- University of California. Statewide Integrated Pest Management Program.
Tuta Absoluta, The South American Tomato Leafminer
- Jan 2018
- University of California. Agriculture and Natural Resources.
UC Pest Management Guidelines - Karnal Bunt of Wheat
- Feb 2009
- University of California. Statewide Integrated Pest Management Program.
UC Pest Management Guidelines - Pink Bollworm
- Sep 2015
- University of California. Statewide Integrated Pest Management Program.
UC Pest Management Guidelines - Russian Wheat Aphid
- Feb 2009
- University of California. Statewide Integrated Pest Management Program.
UC Pest Management Guidelines - Silverleaf Whitefly on Peppers
- Nov 2012
- University of California. Statewide Integrated Pest Management Program.
- See also: Silverleaf Whitefly on Potato and Silverleaf Whitefly on Cotton
UC Pest Management Guidelines - Spotted-Wing Drosophila
- Jul 2018
- University of California. Statewide Integrated Pest Management Program.
UCLA Scientists Unravel the Genetic Evolution of Zika Virus
- Apr 15, 2016
- University of California - Los Angeles. UCLA Newsroom.
USDA and CDFA Declare California Free of Invasive Fruit Flies
- Aug 27, 2024
- USDA. Animal and Plant Health Inspection Service.
- The U.S. Department of Agriculture’s (USDA) Animal and Plant Health Inspection Service (APHIS), and the California Department of Food and Agriculture (CDFA) in collaboration with County Agricultural Commissioners, are proud to announce that after a year of hard work we have eradicated all populations of invasive fruit flies from California. This significant achievement is a testament to the hard work of our agencies and the critical support from the public.
USDA Confirms Virulent Newcastle Disease in Backyard Exhibition Birds in California, Not a Food Safety Concern
- May 18, 2018
- USDA. Animal and Plant Health Inspection Service.
- The United States Department of Agriculture's (USDA) Animal and Plant Health Inspection Service (APHIS) confirmed the presence of virulent Newcastle disease in a small flock of backyard exhibition chickens in Los Angeles County, California. It is important to note that the presence of the disease is not a food safety concern. This is the first case of virulent Newcastle disease, previously referred to as exotic Newcastle disease, in the U.S. since 2003.
Use of Fire as a Tool for Controlling Invasive Plants
- 2006
- California Invasive Plant Council.
- The goal of this report is to capture the current state of knowledge on the use of fire as a tool to manage invasive plants in wildlands. By providing a more thorough source of information on this topic, we hope this review facilitates improved decision making when considering the use of prescribed burning for the management of invasive plants.
Weed Control in Natural Areas in the Western United States: Leafy, Oblong, and Carnation Spurge [PDF, 314 KB]
- 2013
- University of California. Weed Research and Information Center.
- See also: Weeds in Natural Areas for more information sheets
Weed Gallery: Russian Knapweed
- University of California. Statewide Integrated Pest Management Program.
Wildlife - African Clawed Frog
- Newport Bay Conservancy (California).
Yosemite National Park - Invasive Species: Didymo a.k.a. "Rock Snot"
- DOI. National Park Service.
- See also: Environmental Factors - Invasive Species for more information