Nitrogen Source Study on Potatoes

IPNI-2005-USA-MD12

26 Mar 2007

2006 Annual Interpretive Summary

Nitrogen Source Study on Potatoes, 2006

This project was carried out in the 2006 growing season, with potatoes in no-till and minimum tillage cropping systems. The objective was to compare N sources varying in proportion of ammonium sulfate. No yield benefit was observed as a result of including ammonium sulfate in a blend of ammonium nitrate and calcium nitrate as an N source. MD-12F