Improving Early Season Sidedress Nitrogen Rate Prescriptions for Corn

Corn requires the most nitrogen (N) of cereal grain crops and N supply is correlated with grain yield.  Canopy reflectance has been used to assess crop N needs and to derive optimum application rates in mid-season corn.  Canopy reflectance has not been useful for N rate determination in early season...

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Bibliographic Details
Main Author: Jones, Justin Rodgers
Other Authors: Crop and Soil Environmental Sciences
Format: Others
Published: Virginia Tech 2013
Subjects:
Online Access:http://hdl.handle.net/10919/22052