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1. Developing Nitrogen Fertilizer Recommendations for Corn Using an Active Sensor

Description:
Includes references
Author:
Dellinger, Adam E. , Schmidt, John P. , Beegle, Doug B.
Subject:
Zea mays , corn , grain crops , nitrogen fertilizers , fertilizer rates , plant nutrition , fertilizer requirements , fertilizer use reduction , remote sensing , nutritional status , reflectance , ammonium nitrate , animal manures , nutrient availability , nitrogen , application timing , nutrient management , Pennsylvania
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2008

2. Evaluating Multiple Indices from a Canopy Reflectance Sensor to Estimate Corn N Requirements

Description:
Includes references
Author:
Sripada, Ravi P. , Schmidt, John P. , Dellinger, Adam E. , Beegle, Douglas B.
Subject:
Zea mays , corn , nitrogen , plant nutrition , nutrient requirements , canopy , reflectance , remote sensing , nitrogen fertilizers , economic analysis , fertilizer rates , field experimentation , application timing , color , grain yield , mathematical models , equations , Pennsylvania
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2008

3. Nitrogen Recommendations for Corn: An On-The-Go Sensor Compared with Current Recommendation Methods

Description:
Includes references
Author:
Schmidt, John P. , Dellinger, Adam E. , Beegle, Doug B.
Subject:
Zea mays , corn , nitrogen fertilizers , fertilizer rates , fertilizer requirements , remote sensing , sensors , precision agriculture , spatial variation , reflectance , chlorophyll , nitrate nitrogen , soil fertility , grain yield , temporal variation , nitrogen , nutrient availability , cattle manure , Pennsylvania
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2009