O. P. Engelstad

Statistics

Publications

Citations

277

H-Index

Active since

1961

Affiliations

Soil and Fertilizer Institute of Hunan Province(Current)

O. P. Engelstad is an author at Soil and Fertilizer Institute of Hunan Province specializing in engineering, agricultural economics, and nutrient management.

Top concepts

EngineeringAgricultural EconomicsNutrient ManagementBiogeochemistryPublic HealthSustainable AgricultureEnvironmental EngineeringBotanyPlant NutritionSoil Science

Publications per year

1961–1987

Publications

Response by Flooded Rice to Phosphate Rocks Varying in Citrate Solubility

O. P. Engelstad, A. Jugsujinda, S.K. De Datta · Soil Science Society of America Journal · 1974 · 79 citations

Citrate Solubility, Biogeochemistry, Initial Citrate Solubility +14

Rate of Phosphorus and Potassium Buildup/Decline with Fertilization for Corn and Wheat on Nebraska Mollisols

D. L. McCallister, Charles A. Shapiro, W. R. Raun et al. · Soil Science Society of America Journal · 1987 · 37 citations

Biogeochemistry, Nebraska Mollisols, Yield Depression +14

The Effect of Surface Soil Thickness on Corn Yields: II. As Determined by an Experiment Using Normal Surface Soil and Artificially‐Exposed Subsoil

O. P. Engelstad, W. D. Shrader · Soil Science Society of America Journal · 1961 · 25 citations

Soil Property, Biogeochemistry, Engineering +15

The Effect of Surface Soil Thickness on Corn Yields: I. As Determined by a Series of Field Experiments in Farmer‐Operated Fields

O. P. Engelstad, W. D. Shrader, Lloyd Dumenil · Soil Science Society of America Journal · 1961 · 19 citations

Biogeochemistry, Precision Agriculture, Nitrogen Fertilizer +13

Response by Paddy Rice to Rates and Sources of Applied Phosphorus<sup>1</sup>

G. L. Terman, S. E. Allen, O. P. Engelstad · Agronomy Journal · 1970 · 19 citations

Crop Production, Engineering, Botany +11

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