I. J. Johnson - Concepedia

Author

I. J. Johnson

Iowa State University

Also Known As

Andrew Gill, I J Johnson, I Johnson, I. J. Johnson, I. Johnson, Isabelle B. Johnson

Publications

625

Citations

H-Index

Concepts

All Affiliations

Iowa State University Institute of Crop Science Swedish University of Agricultural Sciences Kansas State University Office of the Chief Scientist

About

I. J. Johnson is an author at Iowa State University specializing in botany, natural sciences, and evolutionary biology.

Top Concepts

#	Concept	H-Index	Publications	Citations
1	Natural Sciences	10	10	199
2	Medicine	9	9	194
3	Public Health	7	7	177
4	Engineering	6	6	105
5	Health Sciences	1	1	38

I. J. Johnson

Publications

455

Citations

H-Index

Page 1

	Year	Citations
The Breeding of Improved Selfed Lines of Corn<sup>1</sup> H. K. Hayes, I. J. Johnson Agronomy Journal Improved Selfed LinesCrop ProtectionAgricultural EconomicsCrop ScienceGenetic Variation	1939	55
Carotenoids of Higher Plants. 7. On the Absolute Configuration of Lutein. A. G. Andrewes, Gunner Borch, S. Liaaen‐Jensen, Acta chemica Scandinavica/Acta chemica Scandinavica. B, Organic chemistry and biochemistry/Acta chemica Scandinavica. A, Physical and inorganic chemistry/Acta chemica Scandinavica. Series B. Organic chemistry and biochemistry/Acta chemica Scandinavica. Series A, Physical and inorganic chemistry BiologyPlant BiologyBiosynthesisAbsolute ConfigurationHealth Sciences	1974	38
Dry Matter and Nitrogen Production of Legumes and Legume Associations in the Fall of the Seeding Year<sup>1</sup> F. C. Stickler, I. J. Johnson Agronomy Journal EngineeringBotanyAgricultural EconomicsPlant PathologyLegume Associations	1959	37
The Value in Hybrid Combinations of Inbred Lines of Corn Selected from Single Crosses by the Pedigree Method of Breeding<sup>1</sup> I. J. Johnson, H. K. Hayes Agronomy Journal Quantitative GeneticsHybridizationGeneticsEvolutionary BiologyCrop Protection	1940	28
Associations between Species of Grasses and Legumes<sup>1</sup> E. Åberg, I. J. Johnson, C. P. Wilsie Agronomy Journal BotanyNatural SciencesEvolutionary BiologyCrop ProtectionCrop Science	1943	25
Self‐ and Cross‐Fertility Relationships in <i>Lotus Corniculatus</i> L. and <i>Lotus Tenuis</i> Wald. Et Kit<sup>1</sup> Gino A. Tome, I. J. Johnson Agronomy Journal BiologyInfertilityFertilityBotanyNatural Sciences	1945	25
Response of Soybean Strains to 2,4‐D and 2,4,5‐T<sup>1</sup> Henry A. Fribourg, I. J. Johnson Agronomy Journal Sustainable AgricultureCrop ProtectionCrop ScienceMicrobiologySoybean Strains	1955	24
Inheritance of Popping Volume and Associated Characters in Crosses Between Popcorn and Dent Corn<sup>1</sup> Don E. Crumbaker, I. J. Johnson, J. C. Eldredge Agronomy Journal BiologyCrosses Between PopcornAssociated CharactersPopping Volume	1949	22
Performance of Recovered Popcorn Inbred Lines Derived from Outcrosses to Dent Corn<sup>1</sup> I. J. Johnson, J. C. Eldredge Agronomy Journal	1953	20
Effectiveness of Recurrent Selection for General Combining Ability in Sweetclover, Melilotus officinalis<sup>1</sup> I. J. Johnson Agronomy Journal BiologyMedicineGeneticsGeneral Combining AbilityAugmentative Biological Control	1952	20

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