Gardening

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covid-infographic NPIC
Pests in the Urban Landscape: Article

Correct Use of Disinfectants

May 21, 2020
By Karey Windbiel-Rojas
Many people have increased their use of disinfectants and sanitizers due to the COVID-19 crisis. It is important to use these products correctly to ensure they are effective and to protect ones health.
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Asian Giant Hornet <i>V. mandarina</i><br>(Credit: Washington State Department of Agriculture)
Pests in the Urban Landscape: Article

Murder Hornets! Everyone Calm Down

May 20, 2020
By Karey Windbiel-Rojas
First things first: "murder" hornets, or more correctly, the Asian giant hornet, have NOT been found in California. The term murder hornet is also not quite accurate.
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Black leaf spots caused by Chinese elm anthracnose.<br>(Credit: Jack Kelly Clark)
Pests in the Urban Landscape: Article

Anthracnose Pest Note Updated

May 14, 2020
Anthracnose is a group of fungal diseases that infect many trees and shrubs, causing dark lesions on leaves and cankers on twigs and stems. In some areas of California, vegetables and turfgrass can also be infected with anthracnose. Symptoms of anthracnose vary by plant host and weather conditions.
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Adult European crane fly on white backdrop.
Pests in the Urban Landscape: Article

"Mosquito Eaters" and Mosquitoes

May 10, 2020
Warmer weather means many pests are flying and joining you indoors while you shelter-in-place or outdoors while you are getting some exercise or keeping connected yet socially distant from the neighbors. Lately you may have seen some large, leggy insects bumbling around on your walls and windows.
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Swarm of honey bees resting atop redwood fence in backyard garden.
Pests in the Urban Landscape: Article

Spring Swarms

May 6, 2020
While we are staying home during the pandemic, insects are most definitely not! In fact, you may have seen different types of insects swarming over the last few weeks.
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Yellow nutsedge growing through a shallow layer of mulch.<br>(Credit: Jack Kelly Clark)

April Gardening Tips: Weeding

April 24, 2020
As you practice social distancing during COVID-19, you may find yourself spending more time in the garden. As we move into nice weather, we are sharing a few gardening tips for pest management. Manage weeds using nonchemical methods such as cultivation, handweeding, or mowing.
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Powdery mildew damage on tomato leaves. (Credit: Jack Kelly Clark)
Pests in the Urban Landscape: Article

April Gardening Tips: Powdery Mildew

April 23, 2020
As you practice social distancing during COVID-19, you may find yourself spending more time in the garden. As we move into nice weather, we are sharing a few gardening tips for pest management. Check for signs of powdery mildew on fruit trees, landscape ornamentals, and vegetables.
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Zinc deficiency on the foliage of citrus. (Credit: Jack Kelly Clark)

April Gardening Tips: Fertilizing

April 22, 2020
As you practice social distancing during COVID-19, you may find yourself spending more time in the garden. As we move into nice weather, we are sharing a few gardening tips for pest management.
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Compost bin with locking lid to exclude pests. (Credit: E Lander)
Pests in the Urban Landscape: Article

April Gardening Tips: Composting

April 21, 2020
As you practice social distancing during COVID-19, you may find yourself spending more time in the garden. As we move into nice weather, we are sharing a few gardening tips for pest management. Turn your compost piles and maintain proper moisture.
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Urban coyote sightings can be recorded at the Coyote Cacher website. (Credit: National Park Service)
Pests in the Urban Landscape: Article

Are coyotes becoming bolder in California while humans shelter in place?

April 17, 2020
Coyote sightings are on the rise in San Francisco, even taking naps in patches of green spaces in the city, reported Uma Chrobak in Popular Science. However, it is unlikely they indicate a change in wildlife behavior, said UC Cooperative Extension human-wildlife interactions advisor Niamh Quinn.
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