World's Best Scientists 2026 revealed!

Research.com Recognitions

  • 1989 - Fellow of the American Society of Agronomy (ASA)

Best Publications

  • Soil Carbon, Nitrogen, and Bulk Density Comparisons in Two Cropland Tillage Systems after 25 Years and in Virgin Grassland1

    Armand Bauer;A. L. Black

  • Estimation of Spring Wheat Leaf Growth Rates and Anthesis from Air Temperature

    Armand Bauer;A. B. Frank;A. L. Black

  • Tillage and nitrogen fertilization influence grain and soil nitrogen in an annual cropping system

    Ardell D. Halvorson;Brian J. Wienhold;Alfred L. Black

  • Soil Property Comparisons in Virgin Grasslands Between Grazed and Nongrazed Management Systems

    Armand Bauer;C.V. Cole;A.L. Black

  • Conservation tillage affects root growth of dryland spring wheat under drought

    S. D. Merrill;A. L. Black;A. Bauer

  • Spring Wheat Response to Tillage and Nitrogen Fertilization in Rotation with Sunflower and Winter Wheat

    Ardell D. Halvorson;Alfred L. Black;Joseph M. Krupinsky;Steven D. Merrill

  • Dryland Winter Wheat Response to Tillage and Nitrogen within an Annual Cropping System

    Ardell D. Halvorson;Alfred L. Black;Joseph M. Krupinsky;Stephen D. Merrill

  • Sunflower Response to Tillage and Nitrogen Fertilization under Intensive Cropping in a Wheat Rotation

    Ardell D. Halvorson;Alfred L. Black;Joseph M. Krupinsky;Stephen D. Merrill

  • Spring wheat response to tillage system and nitrogen fertilization within a crop-fallow system.

    Ardell D. Halvorson;Alfred L. Black;Joseph M. Krupinsky;Steven D. Merrill

  • Standing stem persistence in no-tillage small-grain fields

    Jean L. Steiner;Harry H. Schomberg;Clyde L. Douglas;Alfred L. Black

  • Effects of Air Temperature and Water Stress on Apex Development in Spring Wheat 1

    A. B. Frank;A. Bauer;A. L. Black

  • Annual Legume Cover Crops in Spring Wheat-Fallow Systems

    Donald L. Tanaka;Armand Bauer;Alfred L. Black

  • Tillage and Nitrogen Fertilization Influences on Grain and Soil Nitrogen in a Spring Wheat–Fallow System

    Ardell D. Halvorson;Brian J. Wienhold;Alfred L. Black

  • Estimation of Spring Wheat Grain Dry Matter Assimilation from Air Temperature1

    Armand Bauer;A. B. Frank;A. L. Black

  • Aerial Parts of Hard Red Spring Wheat. II. Nitrogen and Phosphorus Concentration and Content by Plant Development Stage1

    Armand Bauer;A. B. Frank;A. L. Black

  • Effects of Air Temperature and Fertilizer Nitrogen on Spike Development in Spring Barley

    Albert B. Frank;Armand Bauer;Alfred L. Black

  • Aerial Parts of Hard Red Spring Wheat. I. Dry Matter Distribution by Plant Development Stage1

    Armand Bauer;A. B. Frank;A. L. Black

  • Stubble height effect on winter wheat in the northern great plains. II: Plant population and yield relations

    A. L. Black;Armand Bauer

  • Effect of Tillage Management on Soil Organic Carbon and Nitrogen

    A. L. Black;Armand Bauer

  • DIVISION S-6—SOIL & WATER MANAGEMENT & CONSERVATION Soil Wind Erosion Hazard of Spring Wheat-Fallow as Affected by Long-Term Climate and Tillage

    Stephen D. Merrill;Alfred L. Black;Donald W. Fryrear;Ali Saleh

Frequent Co-Authors

Ardell D. Halvorson
Ardell D. Halvorson Agricultural Research Service
Brian J. Wienhold
Brian J. Wienhold US Department of Agriculture
Harry H. Schomberg
Harry H. Schomberg Agricultural Research Service

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