Ongoing research

Primary Image
IMG 3110
Choe Laboratory News: Article

Photos from 28th Annual UCR UPMC

March 21, 2019
By Dong Hwan Choe
Here are some pictures from 28th Annual UCR Urban Pest Management Conference (March 20, 2019), which was held at UCR Extension Center. We had 14 speakers from university, research lab, government agencies, etc.
View Article
Primary Image
A painted lady, Vanessa cardui, nectars on five-spot, Nemophilia maculate, Wednesday afternoon, in the Biological Orchard and Gardens (BOG), UC Davis campus. (Photo by Kathy Keatley Garvey)
Bug Squad: Article

Painted Ladies: What a Delight to See!

March 20, 2019
By Kathy Keatley Garvey
In between the rains today, we saw them. So beautiful! Painted ladies, Vanessa cardui, nectaring in patches of colorful wildflowers in the Biological Orchard and Gardens (BOG), located behind the Mann Laboratory on University of California, Davis campus.
View Article
Kern County: Article

Green Scene March 2019

March 20, 2019
2019 Horticulture Classes 10th Horticultural Study Tour Fireblight Disease of Trees and Shrubs...
View Article
Primary Image
Fresno State Professor and Department Chair, Anil Shrestha, out in his cover crop field on the University’s campus farm
Conservation Agriculture: Article

CIG's Shrestha conducts cover crop rolling study at Fresno State!

March 20, 2019
By Jeffrey P Mitchell
March 20, 2019 CIG's Shrestha conducts cover crop rolling study at Fresno State! Professor and Department Chair, Anil Shrestha, at California State University, Fresno, is on his way to conducting a very nice, large-scale and comprehensive study of the ability of a cover crop roller/crimper to termin...
View Article
Primary Image
Fig 2 Leaching fraction need for given salinity in irrigation water applied (EC A) and the water leached (EC L)
Nursery and Flower Grower: Article

Soil Mixes Part 7: How much to Irrigate

March 20, 2019
By Steven A Tjosvold
In the last post, I showed that irrigation should occur when half of the available water in the container is used. That amount of water is what evaporated from the soil surface and the plant extracted (transpiration), collectively called evapotranspiration (ET).
View Article
Sacramento Valley Field Crops: Article

Fava Bean Cover Crop Field Day--Friday, March 22

March 20, 2019
By Sarah E Light
Friday, Mar. 22, 2019, 9:45 a.m.noon Lundberg Family Farm Fava bean is an ancient food crop that is extensively grown and consumed around the world. In California, fava bean is largely grown as winter cover crop to protect the soil and add to soil nitrogen.
View Article
Cooperative Extension, Sutter-Yuba Counties: Article

Fava bean Nitrogen Fixation Trial Field Day

March 20, 2019
Fava bean Nitrogen Fixation Trial Field Day Friday, March 22 - 10:00 am - 12:00 pm Lundberg Family Farm, 5311 Midway, Richvale, CA In California, fava bean is largely grown as winter cover crop to protect the soil and add to soil nitrogen.
View Article