Rick G. Kelsey

Rick G. Kelsey 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 Rick G. Kelsey sits on this spectrum.

Rick G. Kelsey 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 Rick G. Kelsey sits on this spectrum.

Best Publications

• Climate Change and Bark Beetles of the Western United States and Canada: Direct and Indirect Effects

  Barbara J. Bentz;Jacques Régnière;Christopher J Fettig;E. Matthew Hansen

  1548
  Citations

• Sesquiterpene lactones and systematics of the genus Artemisia

  Rick G. Kelsey;Fred Shafizadeh

  169
  Citations

• Ethanol in ponderosa pine as an indicator of physiological injury from fire and its relationship to secondary beetles

  Rick G Kelsey;Gladwin Joseph

  146
  Citations

• Crude terpenoid influence on mule deer preference for sagebrush.

  Timothy L. Personius;Carl L. Wambolt;Jeffrey R. Stephens;Rick G. Kelsey

  121
  Citations

• Phytotoxic properties of cnicin, a sesquiterpene lactone fromcentaurea maculosa (spotted knapweed).

  Rick G. Kelsey;Laura J. Locken

  118
  Citations

• The Chemical Constituents of Sagebrush Foliage and Their Isolation

  Rick G. Kelsey;Jeffrey R. Stephens;Fred Shafizadeh

  93
  Citations

• Response of some scolytids and their predators to ethanol and 4-allylanisole in pine forests of central Oregon.

  Gladwin Joseph;Rick G. Kelsey;Robert W. Peck;Chris G. Niwa

  92
  Citations

• Enhancement of cellulose accessibility and enzymatic hydrolysis by simultaneous wet milling

  Rick G. Kelsey;Fred Shafizadeh

  88
  Citations

• Ethanol synthesis in Douglas-fir logs felled in November, January, and March and its relationship to ambrosia beetle attack.

  Rick G. Kelsey

  86
  Citations

• Antimicrobial activity of extractable conifer heartwood compounds toward Phytophthora ramorum.

  Daniel K. Manter;Rick G. Kelsey;Joseph J. Karchesy

  85
  Citations

• Ethanol accumulation during severe drought may signal tree vulnerability to detection and attack by bark beetles

  Rick G. Kelsey;D. Gallego;F.J. Sánchez-Garcia;J.A. Pajares

  82
  Citations

• Taxol and Cephalomannine Concentrations in the Foliage and Bark of Shade-Grown and Sun-Exposed Taxus brevifolia Trees

  Rick G. Kelsey;Nan C. Vance

  78
  Citations

• US Forest Service bark beetle research in the western United States: Looking toward the future

  Jose F. Negron;Barbara J. Bentz;Christopher J. Fettig;Nancy Gillette

  78
  Citations

• Glandular trichomes and sesquiterpene lactones of Artemisia nova (Asteraceae).

  Rick G. Kelsey;Fred Shafizadeh

  75
  Citations

• Attraction of Scolytus unispinosus bark beetles to ethanol in water-stressed Douglas-fir branches

  Rick G. Kelsey;Gladwin Joseph

  73
  Citations

• Plant protein and secondary metabolites influence diet selection in a mammalian specialist herbivore.

  Amy C. Ulappa;Rick G. Kelsey;Graham G. Frye;Janet L. Rachlow

  71
  Citations

• Response of Douglas-fir to infection by Armillaria ostoyae after thinning or thinning plus fertilization.

  J. A. Entry;K. Cromack;R. G. Kelsey;N. E. Martin

  68
  Citations

• Hydraulic conductivity in roots of ponderosa pine infected with black-stain (Leptographium wageneri) or annosus (Heterobasidion annosum) root disease.

  Gladwin Joseph;Rick G. Kelsey;Walter G. Thies

  66
  Citations

• Seasonal and tissue variation in taxane concentrations of Taxus brevifolia

  Nan C. Vance;Rick G. Kelsey;Thomas E. Sabin;Thomas E. Sabin

  66
  Citations

• Influence of sagebrush terpenoids on mule deer preference

  Robert O. Bray;Carl L. Wambolt;Rick G. Kelsey

  65
  Citations

• Involvement of volatile compounds of Artemisia in browse preference by mule deer

  Jackson P. Scholl;Rick G. Kelsey;Fred Shafizadeh

  61
  Citations

• Ethanol Attracts Scolytid Beetles to Phytophthora ramorum Cankers on Coast Live Oak

  Rick G. Kelsey;Maia M. Beh;David C. Shaw;Daniel K. Manter

  61
  Citations