Tag: On-farm Research

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PFI research shows corn after a cover crop can be successful with proper managementFor Release: April 4, 2018 Dick Sloan, of Rowley Tim Sieren, of Keota Strip at Dick Sloan’s farm where the cover crop was killed three days before planting corn. Contact: Tamsyn Jones | Outreach and Publications Coordinator | Practical Farmers | (515) [...]

April 4, 2018 

NEWS RELEASE

“We started planting cereal rye because it was easy to calve in. Now, most all of our covers are grazed as a way to justify the costs,” said Mark Schleisman, of Lake City. Cover crops that are grazed have value, but how much value? A three-year PFI research project, initiated in 2015, helped quantify this value […]

February 8, 2018 

BLOG POST

Two years of monitoring birds on a central Iowa farm has shown that rotationally grazed pastures support threatened bird species. Properly managed pastures, grazed by a herd of grass-fed cattle, created a desirable habitat for grassland birds, which were attracted the pasture’s mix of short and tall vegetation. Some bird species, such as the bobolink and […]

January 26, 2018 

BLOG POST

Dave and Meg Schmidt operate a diverse livestock farm, Troublesome Creek Cattle Co., in Exira IA; raising grass-fed and finished cattle and sheep, pigs and poultry. Feeding the 100% grass-fed cattle herd over the winter is a great expense, so they have experimented with feeding different forage sources- hay, cover crops, crop residue and stockpiled […]

December 22, 2017 

BLOG POST

Carmen Black and Mark Quee raise sheep on their diversified vegetable farms. They were curious if grazing a cover crop prior to a fall crop, rather than simply terminating the cover crop by mowing and tillage, would have an impact on the yield of the next crop. For this trial each farmer measured the yield […]

December 6, 2017 

BLOG POST

After completing two years of cucumber enterprise budgets, Ann Franzenburg and Emma Johnson looked at their farms and decided: “Let’s do cherry tomatoes.” For this enterprise budget, both farmers did a careful accounting of the revenue, costs, and labor for their 2017 cherry tomato crops. The analysis of their data, and their comments on varieties, […]

 

BLOG POST

As farmers wrap up their season and plan for next, PFI’s farmer-cooperators have an additional responsibility: submit the data they collected from this year’s research trials and plan next year’s projects. The first week in December marks the annual two-day Cooperators’ Meeting where farmer members meet to discuss these research results with each other and […]

 

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How does a cover crop affect corn and soybean yields? Winter Cereal Rye Cover Crop Effect on Cash Crop Yield: Year 9 is now available! This is a long-term project being conducted by Iowa Learning Farms and Practical Farmers of Iowa. Between 2009 and 2017, 12 farmer-cooperators have contributed to 63 site-years of on-farm research to investigate what effect […]

November 30, 2017 

BLOG POST

Successfully raising corn after a cover crop requires timely cover crop termination and N fertilization. Commonly, farmers terminate a cover crop 2-3 weeks prior to planting corn but generally do not need to apply any more N than if they did not use a cover crop. Last year, PFI farmer-cooperator Dick Sloan attempted “planting green”: planting […]

November 20, 2017 

BLOG POST

Following a 2016 tomato trial on Rebelski and Mountain Fresh Plus, three farms conducted replicated variety trials in their high tunnels on Big Beef, Rebelski, and Big Dena. Key findings are in the post below, and the full report is available here: Tomato in High Tunnel, Variety Trial. How was the trial conducted? Each farmer planted […]

 

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