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The Scientific World Journal
Volume 2015, Article ID 163968, 12 pages
http://dx.doi.org/10.1155/2015/163968
Research Article

Calibration and Algorithm Development for Estimation of Nitrogen in Wheat Crop Using Tractor Mounted N-Sensor

1Department of Farm Machinery and Power Engineering, Punjab Agricultural University, Ludhiana 141001, India
2Krishi Vigyan Kendra, Samrala, Punjab 141114, India
3Krishi Vigyan Kendra, Mansa, Punjab 151505, India
4Department of Botany, Punjab Agricultural University, Ludhiana 141001, India

Received 9 December 2014; Accepted 4 February 2015

Academic Editor: Wujun Ma

Copyright © 2015 Manjeet Singh et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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