Soil & Compost

Soil fertility research is a high priority for organic and sustainable growers. CIAS and the University of Illinois are documenting the soil fertility practices used by organic growers. Publications are forthcoming. Our work also includes compost, cover crops, and nutrient management on dairy farms.
Cover Crops Case Studies: Gary Sommers Farm

Cover Crops Case Studies: Gary Sommers Farm

This case study shares the experience of one Wisconsin farmer who has been growing cover crops on his cash grain farm for twenty years. He presents his philosophy of cover crop use, explains what cover crop management practices have and have not worked on his farm, and describes what benefits he sees from growing cover crops. [...more]

Cover Crops on the Intensive Market Farm

Cover Crops on the Intensive Market Farm

Crops that are grown solely to provide soil cover or for the purposes of increasing soil fertility are referred to as cover crops or green manures. Due their ability to protect and enhance soils, cover crops are considered a fundamental aspect of any sustainable cropping system. [...more]

Managed Grazing Education and Research in Wisconsin

This report describes managed grazing projects funded by the Wisconsin Grazing Lands Conservation Initiative from 2002-2003. Seventeen education projects supported a variety of networking activities, as well as programs for beginning and transitioning farmers. Five research projects looked at ground and surface water quality, nitrogen management strategies, late season grass growth, soil compaction, and outwintering [...] [...more]

Grass Clippings: February 2007

Grass Clippings is a quarterly newsletter that features grazing-related research from the University of Wisconsin and beyond. The February issue features: Persistence of grazed red clover varieties Carbon crediting for agricultural soil management practices Upcoming events Soil quality and the grass farm, part Issues and opportunities for the Wisconsin grazing community Read this newsletter (pdf file) [...more]

Grass Clippings: November 2006

Grass Clippings is a quarterly newsletter that features grazing-related research from the University of Wisconsin and beyond. The November issue features: Sire selection strategies for graziers Soil testing pastures The grazing research town hall meeting at the agronomy/soils field day Soil quality and the grass farm, part The place of pastures in UW-Madison agronomy history The Truttmann pasture walk Read this newsletter [...] [...more]

Wisconsin Soil Health Scorecard

The Wisconsin Soil Health Scorecard assesses soil health as a function of soil, plant, animal and water properties identified by farmers. The scorecard is a field tool to monitor and improve soil health based on field experience and a working knowledge of a soil. While the scorecard is best completed near or just following harvest, [...] [...more]

Building Soil Organic Matter with Organic Amendments

If you follow practices that build and maintain soil organic matter, especially through the addition of organic amendments, you will improve the quality of your soil, reducing compaction and crusting, and increasing drainage and water holding capacity. Plants will be healthier, may yield more, and will be more tolerant of drought, insects and diseases. [...] [...more]

The Art and Science of Composting

Composting is controlled decomposition, the natural breakdown process of organic residues. Composting transforms raw organic waste materials into biologically stable, humic substances that make excellent soil amendments. Compost is easier to handle than manure and other raw organic materials, stores well and is odor-free. This paper describes the composting process, general guidelines [...] [...more]

Composted manures offer yield and disease resistance benefits (Research Brief #45)

Composted manures offer promise as beneficial soil amendments for vegetable growers. New research results show that composted manures can increase vegetable yield, influence crop diseases, and bring about changes in soil microbial life. These research findings are from an on-farm collaboration between vegetable growers and research scientists at UW-Madison. The project began with Richard DeWilde and [...] [...more]

Outwintering dairy cattle: the fate of manure components (Research Brief #35)

Farmers who wish to outwinter their cattle to decrease facility and labor costs can do so in environmentally sound ways. In a study conducted during the winter of 1997-98, manure from outwintered cattle on three Wisconsin dairy farms retained nutrients rather than releasing them to the environment where they could pollute ground or surface water. [...] [...more]

Register Now for Flower Growers School

The Wisconsin Cut Flower Growers School offers practical information on how to grow and sell flowers using organic and sustainable production practices and manage a cut flower business. It will be held February 18-19 on the UW-Madison campus. More information is available here.


CIAS in the community

CIAS recognized for work on value chains

The Journal of Agriculture, Food Systems and Community Development has recognized CIAS and Agriculture of the Middle as "influential initiatives" working on value chains over the past ten years. Value chains are strategic alliances between farmers, processors, distributors, retailers and other partners in the food supply chain. These partners work together to deliver high quality, differentiated food to the marketplace and share profits equally. CIAS has researched and developed teaching materials on value chains. CIAS researcher Steve Stevenson contributed to two articles in the value chain issue of JAFSCD; view the abstracts here and here.

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