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Dive into the research topics where C. E. Zimmermann is active.

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Featured researches published by C. E. Zimmermann.


Crop Science | 1962

Autotrophic Development of Dodder (Cuscuta Pentagona englm.) in Vitro 1

C. E. Zimmermann


Crop Science | 1978

Relationship Between Alpha Acids, Beta Acids, and Lupulin Content of Hops 1

Sam T. Likens; Gail B. Nickerson; Alfred Haunold; C. E. Zimmermann


Crop Science | 1979

Registration of Galena Hop1 (Reg. No. 7)

R. R. Romanko; Joy Jaeger; Gail B. Nickerson; C. E. Zimmermann


Crop Science | 1974

Pollen Collection, Crossing, and Seed Germination of Hop 1

Alfred Haunold; C. E. Zimmermann


Crop Science | 1975

Registration of Comet Hop1 (Reg. No. 3)

C. E. Zimmermann; Sam T. Likens; Alfred Haunold; C. E. Horner; D. D. Roberts


Crop Science | 1972

Registration of Cascade Hop1 (Reg. No. 1)

S. N. Brooks; C. E. Horner; Sam T. Likens; C. E. Zimmermann


Crop Science | 1976

Registration of Willamette Hop1 (Reg. No. 6)

Alfred Haunold; C. E. Horner; Sam T. Likens; D. D. Roberts; C. E. Zimmermann


Crop Science | 1964

Gibberelin A3-Induced Growth Responses of Fuggle Hops (Humulus lupulus L.) 1

C. E. Zimmermann; S. N. Brooks; S. T. Likens


Crop Science | 1982

Registration of Eroica Hop1 (Reg. No. 8)

R. R. Romanko; Joy Jaeger; Gail B. Nickerson; C. E. Zimmermann; Alfred Haunold


Proceedings. Annual meeting - American Society of Brewing Chemists | 1970

An Index of Deterioration in Hops (Humulus Lupulus)

Sam T. Likens; G.B. Nickerson; C. E. Zimmermann

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Sam T. Likens

United States Department of Agriculture

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C. E. Horner

United States Department of Agriculture

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Stanley N. Brooks

United States Department of Agriculture

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G.B. Nickerson

United States Department of Agriculture

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