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Managing March Madness: Mud in Iowa

Significant presence of mud can increase energy requirements by as much as 30%. Wading through mud burns more calories, resulting in reduced gain for developing breeding stock and fed cattle as well as reduced milk production for cows. Confounding things further, cattle to tend eat less by simply avoiding putting in effort to get to feed.

New Video Series Demonstrates Terminology and Techniques for Tree Identification

As nature begins to awaken from its winter slumber, those looking to identify backyard Iowa trees can consult a new video resource from Iowa State University Extension and Outreach forestry specialist Billy Beck. This series of five videos can be found on YouTube, or through the Iowa State University Extension and Outreach video website.

Estimating First Crop Alfalfa Harvest using PEAQ

Alfalfa growth and development is affected by many factors, including temperature, soil moisture, stand age and even cultivar. Alfalfa growth has been slow this spring due to cooler than normal weather. This is a reminder that using the calendar date to determine when to harvest the first crop of alfalfa may not be the best method. In order to accurately predict the optimal time for the first cutting, the University of Wisconsin developed the Predictive Equations for Alfalfa Quality (PEAQ) method.

How Many Horses Can Your Pasture Maintain?

Stocking rates provide information on how many horses a pasture can carry in a month. In general the approximate pasture needs per average-sized mature horse, with pasture providing most, if not all, of the nutrition is:

  • 1 -  2 acres with an excellent, dense sod, permanent pasture
  • 2 - 2.5 acres with an average permanent pasture (spring growth will be OK but summer forage is average)
  • 3+ acres with a thin, poor sod that is unmanaged (supplemental forage will likely be needed)

Sweet Corn Planting

In few weeks growers will be planting sweet corn in Iowa. Sweet corn is an important commercial crop in Iowa. Based on the 2017 Agriculture Census, sweet corn is planted across 329 farms in Iowa with a collective acreage of  2,739 acres. Of the total acres, 1,743 is harvested for fresh market and the remaining for processing. For the fresh markets, growers practice succession planting of sweet corn to have a continuous supply for their customers during the growing season.