Economic Feasibility of Variable‐Rate Nitrogen Application Utilizing Site‐Specific Management Zones

By B. Koch, R. Khosla, W. Frasier, D. Westfall, D. Inman. 2004

266 citations recorded by the source corpus.

Subfields: Environmental Chemistry, Plant Science, Soil Science

View Paper: https://www.semanticscholar.org/paper/e23cb04eb6f828ce9c4a425f24d5f0a5944a9e2d

How researchers see this paper

The researchers whose trusted networks rank it highest, strongest advocate first. Every researcher gets a different order.

In Environmental Chemistry

1. W. Raun
2. J. Solie
3. M. J. Foulkes

In Plant Science

1. J. Solie
2. W. Raun
3. Daryl Brian Arnall
4. Brenda S. Tubana
5. O. Walsh
6. M. J. Foulkes
7. P. Shewry
8. M. Holdsworth

In Soil Science

1. M. J. Foulkes

Citations in the corpus

• QuickBird satellite versus ground-based multi-spectral data for estimating nitrogen status of irrigated maize (2010, methodology): “This study was conducted during the summer months of 2003 and was part of a large multidisciplinary, site-specific N management zones study project (Khosla et al. 2008; Inman et al. 2008; Koch et al. 2004; Mzuku et al. 2005; Hornung et al. 2006).”
• Evaluating Management Zone Optimal Nitrogen Rates with a Crop Growth Model (2006, background): “The first approach involves determining the rate of fertilizers by applying current N recommendations based on soil fertility, moisture, and crop yield potential at the MZ scale (Hornung et al., 2003; Koch et al., 2004; Inman et al., 2005); however, it has been pointed out that current N recommendat”
• Adjusting Midseason Nitrogen Rate Using a Sensor-Based Optimization Algorithm to Increase Use Efficiency in Corn (2008, background): “…is temporally dependent (Baethgen and Alley, 1989) and may vary among and within fields (Ferguson et al., 2002), uniform application of N fertilizer is not an efficient practice (Mulla and Bhatti, 1997; Khosla and Alley, 1999; Khosla et al., 2002; Hornung et al., 2003; Koch et al., 2004).”
• Identifying traits to improve the nitrogen economy of wheat: Recent advances and future prospects (2009, background): “associated with large application of N fertilizer early in the season (Raun and Johnson, 1999; Fageria and Baligar, 2005), (ii) uniform field applications to spatially variable fields (Hurley et al., 2004; Koch et al., 2004), (iii) use of ‘yieldbased’ N recommendations assuming constant efficiency o”
• Precision Agriculture Technologies positively contributing to GHG emissions mitigation, farm productivity and economics (2017, unknown): “Koch et al. (2004) [65] found an increase of 25.6 to 38.6 €/ha in net returns for VRNA on Colorado corn based on site-specific management zones compared to uniform application rates, both in a farmer and custom applied scenario.”