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Sustainable Agroecosystems Group
Soil Health Conference 2017
castellano_soil_health_2017.pdf
File Size: 5675 kb
File Type: pdf
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Cover crops before soybean maximize return on cover crop investment
cover_crops_before_soybean.pdf
File Size: 5721 kb
File Type: pdf
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Iowa Farm Bureau Iowa Minute
https://www.youtube.com/watch?list=PLpv8ap2zNBSkiw6FX8m1pw_gn0yXd2HET&v=W7vHhNps63E

The Iowa Minute is a 60-second news feature that highlights the role agriculture and Farm Bureau play in the lives of all Iowans. The program airs statewide on major television networks during morning and nightly news broadcasts. This feature ran during May-June 2015.

Des Moines Register Op Ed: How Iowa Can Improve Water Quality
http://www.desmoinesregister.com/story/opinion/columnists/iowa-view/2015/04/12/iowa-can-improve-water-quality/25663761/ April 2015

Presentation to the Iowa Legislature on the causes of nitrate loss to the State's waterways - Drs. Castellano and Helmers:
    Video of a similar presentation:
    https://www.cals.iastate.edu/nutrientcenter/media/nitrogen-cycle
    Slides from original presentation:
nr_committee,_helmers,_castellano,_feb_2015_3.pdf
File Size: 723 kb
File Type: pdf
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Report and presentation to the Iowa Legislature on the status of the State's soil nutrient balances.


    Video of a similar presentation:
    http://www.extension.iastate.edu/ilf/page/webinars
    Official Report:
christianson_et_al._2012_final_soil_nutrient_balance_report.pdf
File Size: 1528 kb
File Type: pdf
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    Summary of report for the Integrated Crop Management Conference:
2012_castellano_icm_formatted.pdf
File Size: 954 kb
File Type: pdf
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