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The 1957 Iowa Corn Yield Test, Charles D. Hutchcroft, Joe L. Robinson Feb 1958

The 1957 Iowa Corn Yield Test, Charles D. Hutchcroft, Joe L. Robinson

Bulletin P

The Iowa Corn Yield test has been conducted annually since 1920. The main purpose of the test is to provide information that will help Iowa farmers select seed of hybrids best adapted for the area in which they live. This bulletin reports the performance of hybrids tested in 1957. Also shown are comparisons of hybrids tested for 2-year, 3-year and 4-year periods.

The presentation of this report does not imply approval or endorsement of the hybrids tested by any of the cooperating agencies conducting the test.

Forty-three individuals or concerns made 1,019 district entries in 1957. These entries represented ...


Variability In Reed Canarygrass, Phalaris Arundinacea L. , Arden Albert Baltensperger Jan 1958

Variability In Reed Canarygrass, Phalaris Arundinacea L. , Arden Albert Baltensperger

Retrospective Theses and Dissertations

No abstract provided.


Drying And Germinability Of Maize , William Marshall Struve Jan 1958

Drying And Germinability Of Maize , William Marshall Struve

Retrospective Theses and Dissertations

No abstract provided.


Potato Meristem Culture And Virus X , Franklin Edward Manzer Jan 1958

Potato Meristem Culture And Virus X , Franklin Edward Manzer

Retrospective Theses and Dissertations

No abstract provided.


Factors Associated With Lodging Resistance In Oats , Allan James Norden Jan 1958

Factors Associated With Lodging Resistance In Oats , Allan James Norden

Retrospective Theses and Dissertations

No abstract provided.


A Phenological Study Of Soybeans In Iowa And Ontario, Canada , Donald Murray Brown Jan 1958

A Phenological Study Of Soybeans In Iowa And Ontario, Canada , Donald Murray Brown

Retrospective Theses and Dissertations

No abstract provided.


The Genus Microascus , George Lawrence Barron Jan 1958

The Genus Microascus , George Lawrence Barron

Retrospective Theses and Dissertations

No abstract provided.


Moisture Equilibria In Seeds , Torcom Chorbajian Jan 1958

Moisture Equilibria In Seeds , Torcom Chorbajian

Retrospective Theses and Dissertations

No abstract provided.


Biology Of Puccinia Stakmanii , Paul Calvin Duffield Jan 1958

Biology Of Puccinia Stakmanii , Paul Calvin Duffield

Retrospective Theses and Dissertations

No abstract provided.


Transmission And Latency Of Cherry Necrotic Ring Spot Virus In Prunus Tomentosa , Glen Walter Peterson Jan 1958

Transmission And Latency Of Cherry Necrotic Ring Spot Virus In Prunus Tomentosa , Glen Walter Peterson

Retrospective Theses and Dissertations

No abstract provided.


Agronomic And Economic Evaluation Of Direct And Residual Crop Responses To Various Fertilizer Nutrients , Joseph Andrew Stritzel Jan 1958

Agronomic And Economic Evaluation Of Direct And Residual Crop Responses To Various Fertilizer Nutrients , Joseph Andrew Stritzel

Retrospective Theses and Dissertations

No abstract provided.


Genesis Of Loess-Derived Soils In Southeastern Iowa , John Franklin Corliss Jan 1958

Genesis Of Loess-Derived Soils In Southeastern Iowa , John Franklin Corliss

Retrospective Theses and Dissertations

No abstract provided.


Effects Of Paraffin Waxes On Growth And Physiology Of Rose Plants , St. Joseph Toy Jan 1958

Effects Of Paraffin Waxes On Growth And Physiology Of Rose Plants , St. Joseph Toy

Retrospective Theses and Dissertations

No abstract provided.


Relationship Between The Chemical Composition Of Corn Leaves And Yield Responses From Nitrogen And Phosphorus Fertilizer , Lloyd Carver Dumenil Jan 1958

Relationship Between The Chemical Composition Of Corn Leaves And Yield Responses From Nitrogen And Phosphorus Fertilizer , Lloyd Carver Dumenil

Retrospective Theses and Dissertations

No abstract provided.


Degradation Of Soils And Micaceous Minerals By The Removal Of Potassium With Sodium Tetraphenylboron , Ruppert Rudolph Hunziker Jan 1958

Degradation Of Soils And Micaceous Minerals By The Removal Of Potassium With Sodium Tetraphenylboron , Ruppert Rudolph Hunziker

Retrospective Theses and Dissertations

No abstract provided.


Effect Of Nitrogen On Phosphorus Absorption By Corn , William Frederick Bennett Jan 1958

Effect Of Nitrogen On Phosphorus Absorption By Corn , William Frederick Bennett

Retrospective Theses and Dissertations

No abstract provided.


Effects Of Antibiotics On Control Of Angular Leaf Spot Of Cotton , Paul Franklin Street Jan 1958

Effects Of Antibiotics On Control Of Angular Leaf Spot Of Cotton , Paul Franklin Street

Retrospective Theses and Dissertations

No abstract provided.


Phytotoxic Action Of Endoconidiophora Fagacearum Bretz , Michael George Boyer Jan 1958

Phytotoxic Action Of Endoconidiophora Fagacearum Bretz , Michael George Boyer

Retrospective Theses and Dissertations

No abstract provided.


Dry Matter And Nitrogen Production By Legume Associations As Related To Corn Yields , Fred Charles Stickler Jan 1958

Dry Matter And Nitrogen Production By Legume Associations As Related To Corn Yields , Fred Charles Stickler

Retrospective Theses and Dissertations

No abstract provided.


Photosynthate Translocation , Robert Stanley Gage Jan 1958

Photosynthate Translocation , Robert Stanley Gage

Retrospective Theses and Dissertations

No abstract provided.


Effects Of Competition From Companion Crop And From Inter-Species Associations On Forage Stand Establishment And Yield , Ralph Edward Krenzin Jan 1958

Effects Of Competition From Companion Crop And From Inter-Species Associations On Forage Stand Establishment And Yield , Ralph Edward Krenzin

Retrospective Theses and Dissertations

No abstract provided.


Physiological Action Of Isopropyl N-(3-Chlorophenyl) Carbamate , John Arthur Meade Jan 1958

Physiological Action Of Isopropyl N-(3-Chlorophenyl) Carbamate , John Arthur Meade

Retrospective Theses and Dissertations

No abstract provided.


Inheritance Of Combining Ability For Seed Characteristics In Bromus Inermis Leyss , Arlan Kent Nielson Jan 1958

Inheritance Of Combining Ability For Seed Characteristics In Bromus Inermis Leyss , Arlan Kent Nielson

Retrospective Theses and Dissertations

No abstract provided.