@article{farmreports 3639, author = {Daniel W. Barker, John E. Sawyer}, title = {In-season N Fertilization Strategies using Active Sensors}, volume = {2014}, year = {2015}, url = {https://www.iastatedigitalpress.com/farmreports/article/id/3639/}, issue = {1}, abstract = {<p>The objectives of this project were to measure corn yield response to applied nitrogen (N) fertilizer based on active canopy sensing during the mid-vegetative corn growth stage (V10) and compare yield and N use efficiency between pre-plant N (PP-N), pre-plant + sensor N (PP+S-N), split N strategy (SNS), and rescue N strategy (RNS).</p>}, month = {1}, keywords = {Agronomy}, publisher={Iowa State University Digital Press}, journal = {Iowa State University Research and Demonstration Farms Progress Reports} }