Concepedia

A. V. Barker

AV

26

Publications

881

Citations

16

H-Index

1964

Active since

Affiliations

University of Massachusetts Amherst(Current)

Cornell University

University of Tehran

Lincoln University - Missouri

North Carolina State University

A. V. Barker is an author at University of Massachusetts Amherst specializing in engineering, botany, and agricultural economics.

Top concepts

EngineeringAgricultural EconomicsBotanyPlant NutritionPublic HealthPlant PhysiologyEnvironmental EngineeringCrop ProtectionNutrient ManagementSustainable Agriculture

Publications per year

1964–2017

26

Publications

26

Nitrogen Release Dynamics and Decomposition of Buried and Surface Cover Crop Residues

Emad Jahanzad, A. V. Barker, Masoud Hashemi et al. · Agronomy Journal · 2016 · 135 citations

Precision Agriculture, Engineering, Forage Radish +16

Root Environment Acidity as a Regulatory Factor in Ammonium Assimilation by the Bean Plant

A. V. Barker, Richard J. Volk, W. Andrew Jackson · PLANT PHYSIOLOGY · 1966 · 108 citations · Full text

Root Environment Acidity, Engineering, Botany +17

Nitrate Accumulation in Vegetables. I. Spinach Grown in Upland Soils<sup>1</sup>

A. V. Barker, N. H. Peck, Gregory E. MacDonald · Agronomy Journal · 1971 · 62 citations

Biogeochemistry, Plant-soil Interaction, Engineering +15

Growth and Nitrogen Distribution Patterns in Bean Plants (Phaseolus vulgaris L.) Subjected to Ammonium Nutrition: I. Effects of Carbonates and Acidity Control

A. V. Barker, Richard J. Volk, W. Andrew Jackson · Soil Science Society of America Journal · 1966 · 61 citations

Ammonium Nutrition, Bean Plants, Botany +13

The Effects of Potassium on Ammonium Nutrition of Tomato (<i>Lycopersicon esculentum</i> Mill.)<sup>1</sup>

Opeyemi A. Ajayi, Donald N. Maynard, A. V. Barker · Agronomy Journal · 1970 · 46 citations

Nh 4, Ammonium Nutrition, Excessive Nh 4 +15

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