Ronald J. Newton

Ronald J. Newton 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 Ronald J. Newton sits on this spectrum.

Ronald J. Newton 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 Ronald J. Newton sits on this spectrum.

Best Publications

• Somatic Embryogenesis in Woody Plants

  Unknown

  474
  Citations

• MYCORRHIZAL FUNGI INCREASE CHROMIUM UPTAKE BY SUNFLOWER PLANTS: INFLUENCE ON TISSUE MINERAL CONCENTRATION, GROWTH, AND GAS EXCHANGE

  F. T. Davies;J. D. Puryear;R. J. Newton;J. N. Egilla

  277
  Citations

• Mycorrhizal fungi enhance accumulation and tolerance of chromium in sunflower (Helianthus annuus)

  Fred T. Davies;Jeffrey D. Puryear;Ronald J. Newton;Jonathan N. Egilla

  271
  Citations

• Genome size and environmental factors in the genus Pinus

  Izumi Wakamiya;Ronald J. Newton;J. Spencer Johnston;H. James Price

  270
  Citations

• Gene expression under water deficit in loblolly pine (Pinus taeda):isolation and characterization of cDNA clones.

  Shujun Chang;Jeffrey D. Puryear;M. A. Dilip L. Dias;Edward A. Funkhouser

  174
  Citations

• Expression analysis of a gene family in loblolly pine (Pinus taeda L.) induced by water deficit stress

  Veeraragavan Padmanabhan;Dilip M.A.L. Dias;Ronald J. Newton

  124
  Citations

• Physiological Changes in Cultured Sorghum Cells in Response to Induced Water Stress: I. Free Proline

  Shyamala Bhaskaran;Roberta H. Smith;Ronald J. Newton

  118
  Citations

• Growth enhancement of loblolly pine (Pinus taeda L.) seedlings by silicon

  S.F. Emadian;R.J. Newton

  109
  Citations

• Assessment of Cr tolerance and accumulation in selected plant species

  Unknown

  106
  Citations

• Enhanced stress tolerance in transgenic pine expressing the pepper CaPF1 gene is associated with the polyamine biosynthesis.

  Wei Tang;R. J. Newton;C. Li;T. M. Charles

  96
  Citations

• Somatic embryogenesis in slash pine (Pinus elliottii) from immature embryos cultured in vitro

  Unknown

  96
  Citations

• Salinity tolerance in Sorghum. I. Whole plant response to sodium chloride in S. bicolor and S. halepense

  Unknown

  89
  Citations

• Molecular and physiological genetics of drought tolerance in forest species

  Unknown

  57
  Citations

• Physiological Changes in Cultured Sorghum Cells in Response to Induced Water Stress II. Soluble Carbohydrates and Organic Acids

  Ronald J. Newton;Shyamala Bhaskaran;Jeffrey D. Puryear;Roberta H. Smith

  56
  Citations

• DROUGHT STRESS RESPONSES OF MICROSERIS SPECIES DIFFERING IN NUCLEAR DNA CONTENT

  Y. Castro-Jimenez;R. J. Newton;H. J. Price;R. S. Halliwell

  55
  Citations

• Physiological Responses of Loblolly Pine (Pinus taeda L.) Seedlings to Drought Stress: Osmotic Adjustment and Tissue Elasticity

  Unknown

  44
  Citations

• TURION FORMATION AND GERMINATION IN SPIRODELA POLYRHIZA

  R. J. Newton;D. R. Shelton;S. Disharoon;J. E. Duffey

  30
  Citations

• Pine genome size diversity and water relations

  Izumi Wakamiya;H. James Price;Michael Gerard Messina;Ronald J. Newton

  30
  Citations

• ABSCISIC ACID EFFECTS ON FRONDS AND ROOTS OF LEMNA MINOR L.

  R. J. Newton

  27
  Citations

• Free proline changes in Pinus taeda L. callus in response to drought stress

  R. J. Newton;S. Sen;J. D. Puryear

  26
  Citations

• Expression of an abscisic acid responsive promoter in Picea abies (L.) Karst. following bombardment from an electric discharge particle accelerator.

  R. J. Newton;H. S. Yibrah;Niu Dong;D. H. Clapham

  26
  Citations

• Cloning of a cDNA for a chitinase homologue which lacks chitin-binding sites and is down-regulated by water stress and wounding

  Shujung Chang;Jeff Puryear;Edward A. Funkhouser;Ronald J. Newton

  21
  Citations

• Abscisic acid: a role in shoot enhancement from loblolly pine (Pinus taeda L.) cotyledon explants.

  S. Sen;R. J. Newton;F. Fong;P. Neuman

  20
  Citations

• Abscisic Acid Effects on Growth and Metabolism in the Roots ofLemna minor

  Ronald J. Newton

  19
  Citations

• Solute contributions to osmotic potential in loblolly pine (Pinus taeda L.) callus

  R.J. Newton;S. Sen;J.D. Puryear

  17
  Citations

• Water Stress-Induced Changes in Protein Synthesis of Slash Pine Hypocotyls

  J.V. Valluri;J. Castillon;R.J. Newton;E.J. Soltes

  16
  Citations

• A Simple Method for Identifying Plant/T-DNA Junction Sequences Resulting from Agrobacterium-mediated DNA Transformation

  Yuanxiang Zhou;Ronald J. Newton;Jean H. Gould

  15
  Citations

• Growth response of loblolly pine (Pinus taeda L.) seedlings to ozone fumigation

  Arthur E. Wiselogel;James K. Bailey;Ronald J. Newton;Franklin Fong

  14
  Citations

• cDNAs induced by ozone from Atriplex canescens (saltbush) and their response to sulfur dioxide and water‐deficit

  Eun-Gyu No;Richard B. Flagler;Martha A. Swize;John Cairney

  14
  Citations

• Analysis And Localization of the Water-Deficit Stress-Induced Gene (lp3)

  Jau-Tay Wang;Jean H. Gould;Veera Padmanabhan;Ronald J. Newton

  13
  Citations

• Characterizing gene responses to drought stress in fourwing saltbush (Atriplex canescens (Pursh.) Nutt.)

  Linda S. Adair;David L. Andrews;John Cairney;Edward A. Funkhouser

  7
  Citations