Search Results - "LEE, E. HENRY"

The complexity of biological disturbance agents, fuels heterogeneity, and fire in coniferous forests of the western United States by Shaw, David C, Beedlow, Peter A, Lee, E Henry, Woodruff, David R, Meigs, Garrett W, Calkins, Stephen J, Reilly, Matthew J, Merschel, Andrew G, Cline, Steven P, Comeleo, Randy L

“…Forest biological disturbance agents (BDAs) are insects, pathogens, and parasitic plants that affect tree decline, mortality, and forest ecosystems processes…”
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Plant reproduction is altered by simulated herbicide drift to constructed plant communities by Olszyk, David, Pfleeger, Thomas, Shiroyama, Tamotsu, Blakeley‐Smith, Matthew, Lee, E. Henry, Plocher, Milton

“…Herbicide drift may have unintended impacts on native vegetation, adversely affecting individual species and plant communities. To determine the potential…”
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The establishment of genetically engineered canola populations in the U.S by Schafer, Meredith G, Ross, Andrew A, Londo, Jason P, Burdick, Connie A, Lee, E Henry, Travers, Steven E, Van de Water, Peter K, Sagers, Cynthia L

“…Concerns regarding the commercial release of genetically engineered (GE) crops include naturalization, introgression to sexually compatible relatives and the…”
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Effects of low levels of herbicides on prairie species of the Willamette Valley, Oregon by Olszyk, David, Blakeley-Smith, Matthew, Pfleeger, Thomas, Lee, E. Henry, Plocher, Milton

“…The relative sensitivity of 17 noncrop plant species from Oregon's Willamette Valley was determined in response to glyphosate, tribenuron methyl (tribenuron),…”
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The effects of glyphosate and aminopyralid on a multi-species plant field trial by Pfleeger, Thomas, Blakeley-Smith, Matthew, King, George, Henry Lee, E., Plocher, Milton, Olszyk, David

“…In the United States, the US EPA has the responsibility for the registration of pesticides. For the protection of nontarget terrestrial plants this requires…”
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Evidence for Landscape-Level, Pollen-Mediated Gene Flow from Genetically Modified Creeping Bentgrass with CP4 EPSPS as a Marker by Watrud, Lidia S., Lee, E. Henry, Fairbrother, Anne, Burdick, Connie, Reichman, Jay R., Bollman, Mike, Storm, Marjorie, King, George, Van de Water, Peter K., Raven, Peter H.

“…Sampling methods and results of a gene flow study are described that will be of interest to plant scientists, evolutionary biologists, ecologists, and…”
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Distribution of a Foliage Disease Fungus Within Canopies of Mature Douglas-Fir in Western Oregon by Lan, Yung-Hsiang, Shaw, David C, Lee, E Henry, Beedlow, Peter A

“…is a common native, endophytic fungus of Douglas-fir foliage, which causes Swiss needle cast, an important foliage disease that is considered a threat to…”
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An ecological perspective on living with fire in ponderosa pine forests of Oregon and Washington: Resistance, gone but not forgotten by Merschel, Andrew G., Beedlow, Peter A., Shaw, David C., Woodruff, David R., Lee, E. Henry, Cline, Steven P., Comeleo, Randy L., Hagmann, R. Keala, Reilly, Matthew J.

“…Wildland fires (WLF) have become more frequent, larger, and severe with greater impacts to society and ecosystems and dramatic increases in firefighting costs…”
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Pea (Pisum sativum) seed production as an assay for reproductive effects due to herbicides by Olszyk, David, Pfleeger, Thomas, Lee, E. Henry, Plocher, Milton

“…Even though herbicide drift can affect plant reproduction, current plant testing protocols emphasize effects on vegetative growth. In this study, we determined…”
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Long-term patterns of post-fire harvest diverge among ownerships in the Pacific West, U.S.A by Zuspan, Aaron, Reilly, Matthew J, Lee, E Henry

“…Post-fire harvest (PFH) is a forest management practice designed to salvage value from burned timber, mitigate safety hazards from dead trees, reduce long-term…”
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Phytotoxicity assay for seed production using Brassica rapa L by Olszyk, David, Pfleeger, Thomas, Lee, E. Henry, Plocher, Milton

“…Although pesticide drift can affect crop yield adversely, current plant testing protocols emphasize only the potential impacts on vegetative plant growth. The…”
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Effects of functionalized and nonfunctionalized single-walled carbon nanotubes on root elongation of select crop species by Canas, Jaclyn E, Long, Monique, Nations, Shawna, Vadan, Rodica, Dai, Lenore, Luo, Mingxiang, Ambikapathi, Ramya, Lee, E. Henry, Olszyk, David

“…Single-walled carbon nanotubes have many potential beneficial uses, with additional applications constantly being investigated. Their unique properties,…”
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Correction to: Simulated herbicide drift alters native plant flowering phenology by Olszyk, David, Pfleeger, Thomas, Shiroyama, Tamotsu, Blakeley-Smith, Matthew, Lee, E. Henry, Nash, M. S., Plocher, Milton

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Simulated herbicide drift alters native plant flowering phenology by Olszyk, David, Pfleeger, Thomas, Shiroyama, Tamotsu, Blakeley-Smith, Matthew, Lee, E. Henry, Nash, M. S., Plocher, Milton

“…Data for herbicide effects on plant flowering are needed to determine potential impacts on plant reproduction. Thus, flowering phenology was determined for up…”
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Elevated CO2 and temperature alter nitrogen allocation in Douglas-fir by TINGEY, DAVID T., MCKANE, ROBERT B., OLSZYK, DAVID M., JOHNSON, MARK G., RYGIEWICZ, PAUL T., HENRY LEE, E.

“…The effects of elevated CO2 and temperature on principal carbon constituents (PCC) and C and N allocation between needle, woody (stem and branches) and root…”
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Ozone exposure-response relationships parametrized for sixteen tree species with varying sensitivity in the United States by Lee, E. Henry, Andersen, Christian P., Beedlow, Peter A., Tingey, David T., Koike, Seiji, Dubois, Jean-Jacques, Kaylor, S. Douglas, Novak, Kristopher, Rice, R. Byron, Neufeld, Howard S., Herrick, Jeffrey D.

“…It is well known that exposure to ambient O3 can decrease growth in many tree species in the United States (US). Our study reports experimental data from…”
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Interactions of predominant insects and diseases with climate change in Douglas-fir forests of western Oregon and Washington, U.S.A by Agne, Michelle C., Beedlow, Peter A., Shaw, David C., Woodruff, David R., Lee, E. Henry, Cline, Steven P., Comeleo, Randy L.

“…•Forest disturbances are beginning to show evidence of climate-mediated changes.•Biotic disturbances must be understood to predict responses of future…”
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Honey Bees and Neonicotinoid‐Treated Corn Seed: Contamination, Exposure, and Effects by Lin, Chia‐Hua, Sponsler, Douglas B., Richardson, Rodney T., Watters, Harold D., Glinski, Donna A., Henderson, W. Matthew, Minucci, Jeffrey M., Lee, E. Henry, Purucker, S. Thomas, Johnson, Reed M.

“…Most corn (Zea mays) seeds planted in the United States in recent years are coated with a seed treatment containing neonicotinoid insecticides. Abrasion of the…”
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Glyphosate and dicamba herbicide tank mixture effects on native plant and non-genetically engineered soybean seedlings by Olszyk, David, Pfleeger, Thomas, Lee, E. Henry, Plocher, Milton

“…Crops engineered to contain genes for tolerance to multiple herbicides may be treated with several herbicides to manage weeds resistant to each herbicide…”
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Seasonal patterns of bole water content in old growth Douglas-fir (Pseudotsuga menziesii (Mirb.) Franco) by Beedlow, Peter A., Waschmann, Ronald S., Lee, E. Henry, Tingey, David T.

“…•Seasonal patterns of bole water content were studied in old-growth Douglas-fir.•Maximum RWC occurred in mid-summer and the lowest during winter.•Bole water…”
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