Martha Christensen

Martha Christensen publication distribution in Plant Science and Agronomy in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Plant Science and Agronomy in 2026. The highlighted bar marks where Martha Christensen sits on this spectrum.

Martha Christensen D-index placement in Plant Science and Agronomy in 2026

The chart shows the D-index (discipline H-index) distribution of Plant Science and Agronomy scientists ranked by Research.com in 2026. The highlighted bar marks where Martha Christensen sits on this spectrum.

Best Publications

• COMPARATIVE WATER RELATIONS AND PHOTOSYNTHESIS OF MYCORRHIZAL AND NON-MYCORRHIZAL BOUTELOUA GRACILIS H.B.K. LAG EX STEUD.

  Michael F. Allen;William K. Smith;Thomas S. Jr Moore;Martha Christensen

  415
  Citations

• Phytohormone changes in Bouteloua gracilis infected by vesicular–arbuscular mycorrhizae: I. Cytokinin increases in the host plant

  Michael F. Allen;Thomas S. Moore;Martha Christensen

  372
  Citations

• Aspergillus species on stored products.

  Unknown

  322
  Citations

• A View of Fungal Ecology

  Martha Christensen

  310
  Citations

• Infrageneric Taxa of Aspergillus

  Walter Gams;Martha Christensen;Agnes H. Onions;John I. Pitt

  293
  Citations

• Biogenic Ice Nuclei. Part II: Bacterial Sources.

  G. Vali;M. Christensen;R. W. Fresh;E. L. Galyan

  280
  Citations

• Phytohormone changes in Bouteloua gracilis infected by vesicular–arbuscular mycorrhizae. II. Altered levels of gibberellin-like substances and abscisic acid in the host plant

  Michael F. Allen;Thomas S. Moore;Martha Christensen

  255
  Citations

• Efficacy of native vesicular-arbuscular mycorrhizal fungi after severe soil disturbance

  Peter D. Stahl;S. E. Williams;Martha Christensen

  149
  Citations

• Growth of Vesicular-Arbuscular-Mycorrhizal and Nonmycorrhizal Bouteloua Gracilis in a Defined Medium

  M. F. Allen;T. S. Moore;M. Christensen;N. Stanton

  142
  Citations

• Saprobic soil fungi.

  Gerald F. Bills;Martha Christensen;Martha Powell;Greg Thorn

  139
  Citations

• A SYNOPTIC KEY AND EVALUATION OF SPECIES IN THE ASPERGILLUS FLAVUS GROUP

  Martha Christensen

  130
  Citations

• Fungal systematics and evolution: FUSE 1

  Pedro W Crous;René K Schumacher;Michael J Wingfield;Lorenzo Lombard

  128
  Citations

• Population variation in the mycorrhizal fungus Glomus mosseae: breadth of environmental tolerance

  Peter D. Stahl;Martha Christensen

  115
  Citations

• INFLUENCE OF PHOSPHATE SOURCE ON VESICULAR-ARBUSCULAR MYCORRHIZAE OF BOUTELOUA GRACILIS

  Michael F. Allen;James C. Sexton;Thomas S. Jr Moore;Martha Christensen

  107
  Citations

• Soil Microfungi of Dry to Mesic Conifer-Hardwood Forests in Northern Wisconsin

  Unknown

  107
  Citations

• A taxonomic and phylogenetic revision of Penicillium section Aspergilloides.

  J. Houbraken;C.M. Visagie;M. Meijer;Jens Christian Frisvad

  98
  Citations

• The Aspergillus Ochraceus Group: Two New Species from Western Soils and a Synoptic Key

  Martha Christensen

  82
  Citations

• In vitro mycelial interactions among members of a soil microfungal community

  Peter D. Stahl;Martha Christensen

  74
  Citations

• MYCORRHIZAL FUNGI ASSOCIATED WITH BOUTELOUA AND AGROPYRON IN WYOMING SAGEBRUSH-GRASSLANDS

  Peter D. Stahl;Martha Christensen

  72
  Citations

• Fungal presence in paired cultivated and uncultivated soils in central Iowa, USA.

  Peter D. Stahl;Timothy B. Parkin;Martha Christensen

  67
  Citations

• The Soil Microfungi of Open Bogs and Conifer Swamps in Wisconsin

  Unknown

  67
  Citations

• Fungi associated with biological soil crusts in desert grasslands of Utah and Wyoming

  Jack S. States;Martha Christensen

  64
  Citations

• Synoptic key to Aspergillus nidulans group species and related Emericella species

  Martha Christensen;Kenneth B. Raper

  63
  Citations

• Aspergillus: An Overview

  Martha Christensen;Dorothy E. Tuthill

  57
  Citations

• Population variation in the mycorrhizal fungus Glomus mosseae : uniform garden experiments

  Peter D. Stahl;Martha Christensen;S.E. Williams

  57
  Citations

• Infectivity and effectivity of indigenous vesicular-arbuscular mycorrhizal fungi from contiguous soils in southwestern Wyoming, USA

  T.W. Henkel;W. K. Smith;M. Christensen

  56
  Citations

• Penicillium species diversity in soil and some taxonomic and ecological notes.

  Martha Christensen;Jens Christian Frisvad;Dorothy Tuthill;Robert A. Samson

  32
  Citations