Autor: |
Holzapfel, Christopher Brian |
Předmět: |
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Popis: |
The feasibility of using optical sensors and non-nitrogen limiting reference crops to determine post-emergent nitrogen fertilizer requirements of canola was evaluated. Normalized difference vegetation index was well suited for estimating yield potential and nitrogen status. Although sensor-based nitrogen management was generally agronomically feasible for canola, the economic benefits of doing so remain uncertain because of the added cost of applying post-emergent nitrogen. |
Databáze: |
Networked Digital Library of Theses & Dissertations |
Externí odkaz: |
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