Garden soil

Soil Testing Labs

This page contains a list of nearby state or private laboratories that can be used for crop production fields, gardens and lawns.

Composting Basics

The natural process of composting is aided by providing an ideal environment for bacteria, fungi, and other decomposing organisms (such as worms, nematodes, etc.) and produces a "Black Gold" that is rich in nutrients and organic matter.

Soil: It’s Not Just Dirt

Most soils are complex ecosystems with worms, insects and microscopic organisms, which all work together in helping plants grow.

Organic Gardening: Soil Management

Gardeners throughout South Dakota are experimenting with organic gardening. While the adoption of organic gardening methods can be daunting, learning some fundamental soil management concepts will set the foundations for success.

Organic Pest Control Methods

Integrated pest management is an environmentally conscious approach to managing insects, weeds and disease. By focusing on natural processes, growers use pest control methods beginning with the least toxic and amplifying the pest control needs gradually if problems persist.

Spent Coffee Grounds: Fertilizer or Not?

Should you put used coffee grounds in your compost pile? How about on your garden, or in your raised bed?

Monitoring and Correcting Magnesium Deficiency in High Tunnels

This point in the growing season is a good time to monitor and correct for magnesium deficiency in high tunnel crops, especially on tomatoes. Deficiency symptoms normally appear mid-season on plants with heavy fruit loads.

Insect Bioconversion: How to Compost With Black Soldier Flies

Much like composting, black soldier flies can be used in a rearing container to convert organic matter into nutrient-rich food, which can then be used in your garden. Learn how to construct a rearing container with this step-by-step guide!