Connections Between Cover Crops and Phosphorus Loss

Please join us for the Iowa Learning Farms webinar at noon CDT, Wednesday, Sep. 13, featuring Nathan Nelson, professor, Kansas State University Department of Agronomy. Nelson investigates nutrient cycling, fate, and transport in agroecosystems and develops best management practices that minimize nutrient loss and maximize nutrient use efficiency.  He leads research at the Kansas Agricultural Watershed Field Laboratory, established in 2014 to investigate effects of agricultural systems on surface water quality and develop best management practices to reduce non-point source pollution from agricultural lands.

In the webinar, “Cover Crop Impacts on Surface Runoff, Sediment and Phosphorus Losses,” Nelson will discuss how cover crops have been shown to affect surface runoff volume, intensity, sediment losses and phosphorus (P) losses from no-till corn and soybean production fields. He will also discuss how cover crops affect the form of P leaving the field with runoff. In addition, Nelson will provide insights on how management approaches for P fertilizer can be used in conjunction with cover crops to improve downstream surface water quality.

“It is crucial that all agricultural ecosystem participants make efforts to be good stewards of the land and seek to understand the connections between management practices and downstream water quality,” said Nelson. “Employing practices that not only protect water quality but also maintain and potentially improve soil health and crop productivity by keeping soil and nutrients in the fields should return value on multiple levels. It is also important to integrate multiple practices such as 4R nutrient management and cover crops to create conservation systems which can provide the best practical water quality outcomes.”

Webinar participants are encouraged to ask questions of the presenters. People from all backgrounds and areas of interest are encouraged to join.

Webinar Access Instructions

To participate in the live webinar, shortly before noon CDT Sep. 13:

Click this URL, or type this web address into your internet browser: https://iastate.zoom.us/j/364284172

Or go to https://iastate.zoom.us/join and enter meeting ID: 364 284 172

Or join from a dial-in phone line:

Dial: +1 312 626 6799 or +1 646 876 9923

Meeting ID: 364 284 172

The webinar will also be recorded and archived on the ILF website, so that it can be watched at any time. Archived webinars are available at https://www.iowalearningfarms.org/webinars For a list of upcoming webinars visit https://www.iowalearningfarms.org/events-1

A Certified Crop Adviser board-approved continuing education unit (CEU) has been applied for. Those who participate in the live webinar are eligible. Information about how to apply to receive the credit will be provided at the end of the live webinar.

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