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2008, Agronomy monograph, ISBN 0891181644, Volume no. 49., xvii, 965 p., [4] p. of color plates
Book
Agronomy Journal, ISSN 0002-1962, 11/2012, Volume 104, Issue 6, pp. 1658 - 1671
Soil properties and weather conditions are known to affect soil N availability and plant N uptake; however, studies examining N response as affected by soil... 
SEASONAL CONDITIONS | MANAGEMENT ZONES | AGRONOMY | FERTILIZATION | METAANALYSIS | FIELD | SPATIAL VARIABILITY | PRECISION AGRICULTURE | YIELD RESPONSE | CROP | WATER
Journal Article
Crop Science, ISSN 0011-183X, 01/2010, Volume 50, Issue 1, pp. 197 - 214
ABSTRACT The objective of the present work was to determine the relationship between spectral reflectance indices (SRI) and yield in spring wheat (Triticum... 
REFLECTANCE INDEXES | CANOPY REFLECTANCE | AGRONOMY | INDIRECT SELECTION | DURUM-WHEAT | IN-SEASON BIOMASS | VEGETATION INDEXES | GRAIN-YIELD | USE EFFICIENCY | DROUGHT | WINTER-WHEAT | Physiological aspects | Environmental aspects | Crop yields | Genetic aspects | Wheat | Genotype & phenotype | Crop science | Agricultural production
Journal Article
Soil Science Society of America Journal, ISSN 0361-5995, 05/2011, Volume 75, Issue 3, pp. 957 - 964
Although N fertilizers are not acidic, their inputs to soil are acid forming. As a result of the long‐term use of N fertilizers, soils in the Great Plains are... 
SYSTEM | SOIL SCIENCE | ALUMINUM TOLERANCE | TILLAGE | YIELD | LIME | CORN | SATURATION | Usage | Nitrogen fertilizers | Analysis | Plants | Soil acidification | Food and nutrition | Wheat | Studies | Soils | Experiments | Fertilizers
Journal Article
Crop Science, ISSN 0011-183X, 05/2013, Volume 53, Issue 3, pp. 946 - 955
ABSTRACT Recently, private companies and public entities have made significant investments in and improvements to their wheat (Triticum aestivum L.) breeding... 
CULTIVARS | AGRONOMIC TRAITS | GRAIN-YIELD | AGRONOMY | TRENDS | PROGRESS | Crop yields | Genetic aspects | Plant breeding | Research | Winter wheat | Cultivars | Wheat | Colleges & universities | Pesticides
Journal Article
Agronomy Journal, ISSN 0002-1962, 03/2007, Volume 99, Issue 2, pp. 530 - 536
As research intensifies on developing precision agricultural practices for corn (Zea mays L.) production, an important component will be to identify the scale... 
VARIABILITY | GRAIN-YIELD | SOIL | AGRONOMY
Journal Article
International Journal of Agronomy, ISSN 1687-8159, 6/2019, Volume 2019, pp. 1 - 6
Livestock manure is a common soil amendment for crop-livestock production systems. However, the efficiency of crop nitrogen (N) uptake from the manure-amended... 
Manure | Soil fertility | Grain | Soil amendment | Soil sciences | Experiments | Accumulation | Manures | Microorganisms | Efficiency | Mineralization | Fertility | Agronomy | Agricultural production | Fertilizer application | Nutrients | Agriculture | Beef | Crop yield | Animal wastes | Pollution sources | Crop production | Crops | Corn | Nitrogen | Contamination | Fertilizers | Nonpoint source pollution | Soil lime | Livestock | Wheat
Journal Article
Agronomy Journal, ISSN 0002-1962, 07/2017, Volume 109, Issue 4, pp. 1670 - 1677
Core Ideas A current estimate of global P use efficiency for cereal production is not available. This study shows that world P use efficiency for cereal crops... 
AGRONOMY | PERSPECTIVE | ROTATIONS | SPECIATION | CORN | GRAIN-YIELD | FLOWS | SOIL TEST | FERTILIZER PHOSPHORUS | CONSUMPTION | WINTER-WHEAT
Journal Article
Agronomy Journal, ISSN 0002-1962, 2002, Volume 94, Issue 4, pp. 815 - 820
In 2001, N fertilizer prices nearly doubled as a result of increased natural gas prices. This was further troubling when considering that the world N use... 
PLANT | AGRONOMY | SPECTRAL RADIANCE | BERMUDAGRASS | PLACEMENT | YIELD | GROWTH | SOIL | FERTILIZER NITROGEN | NUTRIENT | WINTER-WHEAT
Journal Article
Field Crops Research, ISSN 0378-4290, 04/2019, Volume 236, pp. 42 - 57
•Long-term wheat yield and grain-N responses to N, P, and K were assessed.•Fertilizer had greater effect on yield and grain-N in higher yield-environments.•N... 
Phosphorus | N-use efficiency | N recovery | Nitrogen | Wheat | Potassium | AGRONOMIC PRACTICES | AGRONOMY | MANAGEMENT | STABILITY | CROP YIELD | WINTER-WHEAT | VARIABILITY | SOIL FERTILITY | PRODUCTIVITY | PHOSPHORUS-USE EFFICIENCY | Analysis | Fertilizers
Journal Article