Mae Culumber - Growing Produce

Carrie Huffman Wohleb

Carrie Huffman Wohleb
Watch Out for This Parasitic Weed That Preys on Potatoes

Thomas Skernivitz

Thomas Skernivitz
Why Thinking Like a Farmer Is So Important at Erick Nielsen Enterprises

Carol Miller
Cool Cabbage Varieties You Will Want to Grow Now

Bob West
Ag Executive Perspective With Chuck Broughton of Rovensa Next

Cyclospora Outbreak Updates: News, Industry Analysis, and More

Mae Culumber is a Nut Crop Farm Advisor for the University of California Cooperative Extension in Fresno County. She holds a Ph.D. in soil science and a Master’s in ecology from Utah State University. Her research focuses on finding practical, sustainable solutions that are feasible to implement in orchard operations.

The Role of Fertilizers in Tree Nut Crop Salt Burn

The Role of Fertilizers in Tree Nut Crop Salt Burn

By Mae Culumber|September 16, 2025

To minimize the risk, split applications or more frequent lower-dose applications are recommended. Soil amendments may help, too.

Keys To Effective Potassium Management in Nut Crops

Keys To Effective Potassium Management in Nut Crops

By Mae Culumber|November 4, 2024

Soil characteristics, crop uptake patterns, climate all dictate almond and pistachio fertilizer decisions.

Almond Nitrogen Management Considerations Following a Wet Winter

Almond Nitrogen Management Considerations Following a Wet Winter

By Mae Culumber|June 20, 2023

Growers struggled to conduct routine fertilization because of the deluge of atmospheric rivers.

Strategies for Success in Budding First-Year Pistachio

Strategies for Success in Budding First-Year Pistachio

By Mae Culumber|November 14, 2022

Timing is critical for good tree establishment.