Agriculture

Primary Image
Tomato 4th leaf sample used to determine NPK (Photo credit: Patricia Lazicki)
Small and Organic Farm Advisor: Article

Leaf Sampling and In-Field Soil Tests for Nitrate

June 30, 2020
By Margaret G Lloyd
Are you concerned with your plant growth or wondering how your winter and spring activities (compost, cover crops, pre-plant fertilizers) are contributing to plant-available nitrate? If so, now is a great time to consider taking leaf or soil samples.
View Article
Primary Image
Tapan Pathak, left, and Mahesh Maskey adjust sensors in a strawberry field in 2018. Working with Surendra Dara, they have developed a model to forecast weekly crop yields based on weather data.
Food Blog: Article

Climate-change research provides tools for farmers to adapt

June 29, 2020
By Pamela S Kan-Rice
This is one of a series of stories featuring a sampling of UC ANR academics whose work exemplifies the public value UC ANR brings to California. Farmers are already seeing the effects of warmer winter nights and hotter summer days on their crops.
View Article
Primary Image
Photo Four
UC Weed Science (weed control, management, ecology, and minutia): Article

Between Cutting Applications of Shark in Alfalfa Injury, or no Injury?

June 29, 2020
By Thomas J Getts
Over the past two seasons I have been involved with testing an experimental herbicide for weed control in alfalfa. There was an initial trial implemented at the Intermountain REC in Tulelake California during the 2019 growing season.
View Article
Primary Image
root system in the soil
Topics in Subtropics: Article

What is a Healthy Soil?

June 29, 2020
By Ben A Faber
Join the discussion July 23 Public lecture series discussing methods used to assess and improve the health of your home and production soils.
View Article
Primary Image
Peek a bee! A honey bee forages on tropical milkweed blossoms while a monarch caterpillar chows down. (Photo by Kathy Keatley Garvey)

Love at First Bite, Love at First Sip

June 26, 2020
By Kathy Keatley Garvey
Picture this during National Pollinator Week: five monarch caterpillars and assorted honey bees sharing tropical milkweed. It was love at first bite. Or love at first sip. The 'cats kept munching and the bees kept foraging. Neither species seemed interested in the other.
View Article
Primary Image
N Magmt lemon and avo pub
Topics in Subtropics: Article

Nitrogen Management in Citrus and Avocado Publication

June 26, 2020
By Ben A Faber
Nitrogen is the nutrient plants require in the largest quantity for better yield and quality. Nitrogen is also an integral constituent of proteins, nucleic acids, chlorophyll, co-enzymes, phytohormones,and secondary metabolites, and its deficiency can negatively affect yield.
View Article
Primary Image
rice field
UC Weed Science (weed control, management, ecology, and minutia): Article

New California rice herbicide available in 2020: RebelEX®

June 25, 2020
By Whitney B Brim-Deforest
From the UC Rice Blog (https://ucanr.edu/blogs/blogcore/postdetail.cfm?postnum=42838) A new herbicide is available this year for use in California rice: RebelEX, manufactured by Corteva. It is a premix of two other well-known herbicides: Clincher and Granite SC, both from Corteva.
View Article