Compost & Soil Humus Resource List

Extensive bibliography, step-by-step outline, and list of common materials giving carbon:nitrogen ratio for each.

Oklahoma’s Home-Grown Elderberry Experts

Posted On 09/09/2015

The workshop is full. To be put on the waiting list, call the Kerr Center at 918.647.9123.

Herbicide Injury Image Database

Posted On 03/17/2017

The University of Arkansas Cooperative Extension Service now has an online Herbicide Injury Database that shows images of different plants' responses to herbicides. The plants…

Exploring Elderberry Varieties (Oklahoma Gardening)

Posted On 09/01/2016

https://youtu.be/I3gI_tuc1uQ In this segment, from its August 6 episode, "Oklahoma Gardening" takes a tour of the Kerr Center horticulture program's elderberry plantings.

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The Kerr Center’s 2014 Demonstration Market Garden

This report describes the demonstration organic market garden planted as a teaching tool for the 2014 Oklahoma Beginning Farmer & Rancher Program.

How We Converted Bermuda Pasture to Organic Vegetables

This fact sheet describes how to eliminate bermudagrass from future vegetable fields using a sorghum-sudangrass cover crop.

On-Farm Composting and Vermicomposting

This presentation discusses the composting options for fertility in market farming/gardening.

Soils and Organic Fertility Management

This presentation discusses the management of soil fertility under organic regulations.

Blending Guide for Low-Analysis Fertilizers

This handout discusses points to consider when blending organic fertilizers. It contains several tables of nutrient contents of different organic fertilizers.

Compost & Soil Humus Resource List

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Oklahoma’s Home-Grown Elderberry Experts

Herbicide Injury Image Database

Exploring Elderberry Varieties (Oklahoma Gardening)