Concepedia

E. P. Christmas

EP

Statistics

Publications

5

Citations

152

H-Index

5

Active since

1967

Affiliations

Purdue University West Lafayette(Current)

University of Wisconsin–Madison

Iowa State University

E. P. Christmas is an author at Purdue University West Lafayette specializing in engineering, agricultural economics, and sustainable agriculture.

Top concepts

EngineeringAgricultural EconomicsBotanyPublic HealthSustainable AgricultureLand UseCrop ScienceCrop ProtectionFertilityEarth Science

Publications per year

1967–2009

5

Publications

5

Introductory Soil Science

E. P. Christmas · Soil Science Society of America Journal · 1967 · 62 citations

Soil Pedology, Engineering, Soil Mechanics +4

Soybean Seed Yield and Composition Response to Stand Reduction at Vegetative and Reproductive Stages

Shawn P. Conley, Lori Abendroth, Roger W. Elmore et al. · Agronomy Journal · 2008 · 30 citations

Reproductive Stages, Engineering, Fertility +16

Main‐Stem Node Removal Effect on Soybean Seed Yield and Composition

Shawn P. Conley, Palle Pedersen, E. P. Christmas · Agronomy Journal · 2009 · 23 citations

Crop Production, Hail Injury, Engineering +14

EVALUATION OF THE PERFORMANCE OF A BELT METERING SYSTEM FOR SOYBEANS PLANTED WITH A GRAIN DRILL

Daniel R. Ess, S. E. Hawkins, James C. Young et al. · Applied Engineering in Agriculture · 2005 · 22 citations

Agricultural Engineering, Precision Agriculture, Grain Drills +14

Corn Performance in Relation to Row Spacings, Populations, and Hybrids on Five Soils in Indiana<sup>1</sup>

R. K. Stivers, D. R. Griffith, E. P. Christmas · Agronomy Journal · 1971 · 15 citations

Crop Production, Row Spacings, Narrow Corn Rows +12

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