More than 90% of farmers participating in a national cover crop survey reported that cover crops allowed them to plant earlier or at the same time as non-cover-cropped fields.
A&L Reference Guide: Soil Sampling
This guide, by A&L Laboratories, was used as a handout in the Oklahoma Beginning Farmer and Rancher Program. It covers procedures, tools, sample preparation, size, depth, and timing, and recommendations for specialized sampling locations and situations.
Author: A&L Laboratories