Farmer-Led Research
Research reports are written by Practical Farmers staff to ensure consistency and quality, and are available to view or download for free.
The Latest Research from PFI
Filter ResearchThis project was funded by Ceres Trust; Seed provided by Johnny’s Seeds and High Mowing Seeds In a Nutshell Jordan Scheibel and Jon Yagla compared a selection of mini-head and one-cut lettuce varieties from two series: Eazyleaf and …
This project was funded by Organic Valley Why is this important? Apple cider vinegar (ACV) is an acidic fermentation product which has seen increased interest recently as a healthful supplement for both humans and animals, including dairy cattle. …
This project was funded by Ceres Trust; seed provided by Johnny’s Seeds In a Nutshell: Farmers in Iowa are curious about how heat-tolerant vegetable varieties developed on the East Coast will perform in Iowa’s hot and humid summers. …
This project was funded by USDA-NRCS. In a Nutshell: Strategies are needed to offset the cost of cover crops that precede corn while minimizing yield drag and seedling diseases and maximizing cover crop benefits. Cooperators compared the effects …
This project was funded by Ceres Trust In a Nutshell: Kathy Dice buried black and green tea bags in four diverse agroforestry sites, one wooded site, and one conventional crop field. Mass loss of the tea bags indicates …
This project was funded by Iowa Department of Agriculture and Land Stewardship – Water Quality Initiative In a Nutshell: The practice of cover crop grazing provides economic returns, and farmers wonder if benefits to soil health follow suit. …
This project was funded by KWS and Albert Lea Seed. In a Nutshell: Hybrid rye is a grain commonly fed to pigs in Europe. It is high in fiber and low in energy. To evaluate the performance of …
This project is supported in part by the Iowa Department of Agriculture and Land Stewardship, Division of Soil Conservation and Water Quality. In a Nutshell: While maximizing the benefits of cover crops requires extending their growing period, prolonging …
This project is supported in part by the Iowa Department of Agriculture and Land Stewardship, Division of Soil Conservation and Water Quality. In a Nutshell: Organic soybean producers are interested in strategies to reduce tillage and control weeds …
This project was funded by the Walton Family Foundation and Iowa Soybean Association In a Nutshell: Cover crops, primarily cereal rye, are typically seeded in late summer or early fall in corn-soybean production systems in Iowa. Sometimes, however, fall …
This project was supported by Dr. Andy Lenssen, Iowa State University Department of Agronomy. In a Nutshell: Winter cover crops in corn-soybean production systems in Iowa are mostly limited to small-grains species like cereal rye or winter wheat because …
This project was funded by USDA-NRCS and the Walton Family Foundation. In a Nutshell This was the second year of on-farm research trials designed to evaluate planting corn in 60-in. row-widths for the purpose of improving the success …