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Articles 38311 - 38340 of 39781

Full-Text Articles in Physical Sciences and Mathematics

Sowing Systems, Effect On Mineralisation Of Soil Nitrogen And Fallow Re-Assessment., D Tennant Jan 1978

Sowing Systems, Effect On Mineralisation Of Soil Nitrogen And Fallow Re-Assessment., D Tennant

Experimental Summaries - Plant Research

Planting systems investigation. Avondale, Esperance, Wongan Hills, Mt. Barker, Merrden research stations.

Fallow re-assessment, 72M29.


Phosphorus And Sulphur Interactions, 1978., J S. Yeates, R J. Lunt, K F. Longbottom Jan 1978

Phosphorus And Sulphur Interactions, 1978., J S. Yeates, R J. Lunt, K F. Longbottom

Experimental Summaries - Plant Research

Yield results, 78AL3, 78KE4, 78M08, 78BY3, 78BA8, 78BU3, 78N04, 78A7, 78C4, 78B4, 78MA2.

Soil sampling data.


Field Crops And Pasture Experiments., P Mcr Wood Jan 1978

Field Crops And Pasture Experiments., P Mcr Wood

Experimental Summaries - Plant Research

Lupinosis.

Badgingarra.

On-farm treatments.


A Revision Of The Comatulid Genus Comactinia A. H. Clark (Crinoidea: Echinodermata), Charles G. Messing Jan 1978

A Revision Of The Comatulid Genus Comactinia A. H. Clark (Crinoidea: Echinodermata), Charles G. Messing

Marine & Environmental Sciences Faculty Articles

The formerly monotypic genus Comactinia is found to comprise two valid species. One of these is further divided into two subspecies. The variability of the genus is examined and illustrated. A discussion of ecology, affinities, and zoogeography is included.


Investigations Of Ryegrass Toxicity., Brian A. Stynes Jan 1978

Investigations Of Ryegrass Toxicity., Brian A. Stynes

Experimental Summaries - Plant Research

Effect of burning on the production of galls, 78KA13.

Effect of the nematicide Nemacur, on the development of toxicity in ryegrass pasture, 78KA15.

Survival of Anguina sp and emergence from galls, 78KA14.

Study of populationsof Anguina sp on plants, 78KA31.


Studies On The Role Of Solar Ultraviolet Radiation In "Natural" Water Purification By Aquatic Ecosystems, John Calkins, Jeanne A. Barcelo, Perry Grigsby, Stephen Martin Jan 1978

Studies On The Role Of Solar Ultraviolet Radiation In "Natural" Water Purification By Aquatic Ecosystems, John Calkins, Jeanne A. Barcelo, Perry Grigsby, Stephen Martin

KWRRI Research Reports

The possibility that pollution might deplete the stratospheric ozone layer and intensify solar UV at the earth's surface focuses attention on the role of solar UV in the various ecosystems at the earth's surface. Previous studies suggested that solar UV might contribute to bacterial die off in wastewater and the studies reported here were directed toward elucidating the action of solar UV in "natural" waters.

It has been assumed that solar UV action on aquatic ecosystems can be evaluated (using proper models) on the basis of the following four independently measurable quantities: I) the intensity of solar UV at the …


Oyster Spatfall On Shellstrings In Virginia Rivers: 1977 Annual Summary, Dexter S. Haven, Paul C. Kendall Jan 1978

Oyster Spatfall On Shellstrings In Virginia Rivers: 1977 Annual Summary, Dexter S. Haven, Paul C. Kendall

Reports

No abstract provided.


Long Term Rotation Trials, 1978., I Rowland Jan 1978

Long Term Rotation Trials, 1978., I Rowland

Experimental Summaries - Plant Research

66M29, 67C13, 67N4, 68E5, 68SG5, 73SG16.


Predictive Test For Take-All; Effect Of Nitrogen Fertalizers On Wheat Rhizosphere Micro-Organisms., K Sivasithamparam Jan 1978

Predictive Test For Take-All; Effect Of Nitrogen Fertalizers On Wheat Rhizosphere Micro-Organisms., K Sivasithamparam

Experimental Summaries - Plant Research

Predictive test for take-all. The use of the most probable number technique.

Effect of nitrogen fertalizers on wheat rhizosphere micro-organisms, 78LG3, 78E16.

76LG25, 77LG20, 76E6, 77JE4, 78LG3, 78E16,


Optimum Yield And The Fcma: A Case For Economic Discrimination, Herrick J. Johnson Jan 1978

Optimum Yield And The Fcma: A Case For Economic Discrimination, Herrick J. Johnson

Marine Affairs Theses and Major Papers

Marine Affairs thesis from the University of Rhode Island.


Summary Report 1977 Pasture Species Investigations - Wheatbelt, N. R. Mckeown Jan 1978

Summary Report 1977 Pasture Species Investigations - Wheatbelt, N. R. Mckeown

Experimental Summaries - Plant Research

Trials in progress - 68MO23, 70ME2, 71LG17, 71WH13, 76M5. Seasonal conditions. Grazing trials - 68MO23, 70ME2, 71LG17, 71WH13, 75N18, 76M5 - Mini-ley, Merredin. Legume species grazing management trial (West Moora) - 68M023. Comparison of production from Cyprus barrel medic and volunteer pasture (Lake Grace) - 71LG17. Comparison of production from Tornafield medic, serradella and subterranean clover (Wongan Hills Research Station) - 71WH13. Comparison of Geraldton and Northam subterranean clover (Walgoolan) - 70ME2. Early maturing subterranean clover grazing trial (Merredin Research Station) - 75M5. Small plot trials: Early maturing subterranean clovers Subterranean clover trials - southern wheatbelt - 75LG21, 75LG23, 76N16, …


Plants As Pumps, E A N Greenwood Jan 1978

Plants As Pumps, E A N Greenwood

Journal of the Department of Agriculture, Western Australia, Series 4

Native species vary greatly in their ability to pump ground water.

CSIRO studies are measuring water use by different plants to plan revegetation strategies.


Fish Of Lake Mead And Lake Mohave, Robert C. Allan, Dennis L. Roden Jan 1978

Fish Of Lake Mead And Lake Mohave, Robert C. Allan, Dennis L. Roden

Publications (WR)

This publication offers an in-depth study of the fish and other organisms that live in Lakes Mead and Mohave. The history and background of the two lakes is offered, as well as information about diseases, parasites, and unusual fish occurrences. Food sources, predation and competition are also discussed.


The Application Of Ecosym Vegetation Classification To Rangelands Near Price, Utah, Don Shute, Neil E. West Jan 1978

The Application Of Ecosym Vegetation Classification To Rangelands Near Price, Utah, Don Shute, Neil E. West

Memorandum

No abstract provided.


Desert Biome Aquatic Program: A Literature Search For Biological And Physical Parameters For Use In Estimation Of Zooplankton Production, J. Anne Holman Jan 1978

Desert Biome Aquatic Program: A Literature Search For Biological And Physical Parameters For Use In Estimation Of Zooplankton Production, J. Anne Holman

Memorandum

No abstract provided.


Pasture Species Investigations, High Rainfall Area, 1978., D A. Nicholas1978 Jan 1978

Pasture Species Investigations, High Rainfall Area, 1978., D A. Nicholas1978

Experimental Summaries - Plant Research

Clover cultivar grazing trial, N. bannister.

Perennial versus annual grass grazing trial, Manjimup research station.

Pasture types and stocking rate trial, Denmark agricultural high school. Clover cultivar evaluation trials, 77BU10, 77AL22, 77D5, 77ES27, 77ES28, 77ES29, 78DE1, 78MN5, 78BR16, 78BU15.

Trikkala evaluation trial, Mt Barker research station, see also report of D. J. Gillespie.


Crop Competition Trials, M L. Poole Jan 1978

Crop Competition Trials, M L. Poole

Experimental Summaries - Plant Research

Rates of nitrogen on mixtures of wheat and ryegrass, 78H69.

Rates of Nungarin subclover under a wheat crop with and without applied nitrogen, 78WH70.

Rates of seedling wheat on competition between wheat and ryegrass, 78WH71.

Rates of ryegrass on wheat and. barley yields, 78WH72


Phosphorus Source Trials, M D.A Bolland Jan 1978

Phosphorus Source Trials, M D.A Bolland

Experimental Summaries - Plant Research

HIGH RAINFALL AREAS.

SAND: 76BU1 - New land phosphorus sources trial (pasture) T. O'Bryne, Yallingup. 76BU4 - Old land phosphorus sources trial (pasture) T. Combe, Busselton.

GRAVEL: 76MT10 - New land phosphorus sources trial (pasture) Mt. Barker Research Station. 76MT9 - Old land phosphorus sources trial (pasture) Mt. Barker Research Station. 77MT1 - New land particle size and method of cultivation phosphorus sources trial (pasture) Mt. Barker Research Station. 77MT2 - Old land phosphorus sources cropping trial (oats every third year). Mt. Barker Research Station.

MEDIUM RAINFALL AREAS.

SAND: 77E537 - Young land phosphorus sources trial (pasture) F. Fels, Esperance. …


Ten-Year Index To The Prairie Naturalist Vols. 1-10 (1968-1978), Virginia Steinhaus Jan 1978

Ten-Year Index To The Prairie Naturalist Vols. 1-10 (1968-1978), Virginia Steinhaus

The Prairie Naturalist

11 pages

From: ACANTHOMYOPS CLAVIGER,

to: Zink, R.M.,


Alternatives For Ecosystem Classification And Their Use In Developing Rangeland Inventory And Management Planning Approaches, Neil E. West Jan 1978

Alternatives For Ecosystem Classification And Their Use In Developing Rangeland Inventory And Management Planning Approaches, Neil E. West

Memorandum

No abstract provided.


Planktonic Fish Eggs And Larvae Of The Lower Chesapeake Bay, John E. Olney Jan 1978

Planktonic Fish Eggs And Larvae Of The Lower Chesapeake Bay, John E. Olney

Dissertations, Theses, and Masters Projects

No abstract provided.


Intensive Hydrographical And Water Quality Survey Of The Chincoteague/Sinepuxent/Assawoman Bay Systems : Volume Iii. Non-Point Source Pollution Studies In The Chincoteague Bay System, C. F. Cerco, C. S. Fang, A. Rosenbaum Jan 1978

Intensive Hydrographical And Water Quality Survey Of The Chincoteague/Sinepuxent/Assawoman Bay Systems : Volume Iii. Non-Point Source Pollution Studies In The Chincoteague Bay System, C. F. Cerco, C. S. Fang, A. Rosenbaum

Reports

No abstract provided.


Ecological Study Of The Tidal Segment Of The James River Encompassing Hog Point : 1977 Final Technical Report, R. A. Jordan, P. A. Goodwin, R. K. Carpenter, C. E. Sutton, J. V. Merriner, A. D. Estes, R. K. Dias Jan 1978

Ecological Study Of The Tidal Segment Of The James River Encompassing Hog Point : 1977 Final Technical Report, R. A. Jordan, P. A. Goodwin, R. K. Carpenter, C. E. Sutton, J. V. Merriner, A. D. Estes, R. K. Dias

Reports

  • Section I: CONTENTS River Biota Studies at the VEPCO Surry Nuclear Power Station by R. A. Jordan, P. A. Goodwin, R. K. Carpenter, and C. E. Sutton
  • Section Ila: Plant Entrainment of Ichthyoplankton at the VEPCO Nuclear Power Plant by J. V. Merriner, A. D. Estes, and R. K. Dias
  • Section lIb: Thermal Plume Entrainment of Ichthyoplankton at VEPCO Nuclear Power Station by J. V. Merriner, A. D. Estes, and R. K. Dias


Ua35/11 Student Honors Research Bulletin, Wku Honors Program Jan 1978

Ua35/11 Student Honors Research Bulletin, Wku Honors Program

WKU Archives Records

Papers representative of the variety of scholarly research conducted at WKU.

  • Adams, Kathy. The Appalachian Language
  • Barnett, Philip. A Study of Deviant Behavior of XYY Individuals in Regard to Environment and Genotype
  • Bell, Brooks. Loving, Loyal Linda Loman: An Interpretive Note
  • Danhauer, Janice. Motivating Workers Through Job Design
  • Davis, Barbara. The Transformation of a Man into a Man of Understanding in Murinbata Society
  • Davis, Diane. The Argot of the Homosexual
  • Jewell, Teresa. The Life Story of the Hero of World War I - Sergeant Alvin C. York
  • Lanham, Wayne. Das Knarrenschiff and a Ship of Fools: A Study in Influence …


The Effects Of Sulphur Dioxide On Selected Hepatics, Steven L. Gatchel Jan 1978

The Effects Of Sulphur Dioxide On Selected Hepatics, Steven L. Gatchel

Masters Theses

Extensive studies have been reported on the air pollutant sulphur dioxide (SO2), and its effects on vascular and nonvascular plants. It has been shown to interrupt normal physiology, metabolism, reproduction, and alter the plant’s morphology.

Of the cryptogams, lichens have been extensively used as biological indicators of air pollution. More recently, bryophytes have been shown to be as sensitive to contaminates as lichens, and may exhibit responses to the pollutant similar to those of vascular and nonvascular plants. The threshold sensitivity of these cryptogams is about 0.5 ppm over a 12 hour period. However no study to date …


Bacterial Response To Crude Oil Spillage In A Salt Marsh, Russell Paul Herwig Jan 1978

Bacterial Response To Crude Oil Spillage In A Salt Marsh, Russell Paul Herwig

Dissertations, Theses, and Masters Projects

No abstract provided.


Life History Aspects Of The Gray Tilefish, Caulolatilus Microps (Goode And Bean, 1878), Jeffrey L. Ross Jan 1978

Life History Aspects Of The Gray Tilefish, Caulolatilus Microps (Goode And Bean, 1878), Jeffrey L. Ross

Dissertations, Theses, and Masters Projects

No abstract provided.


The Ultrastructure Of Cell Division In Male Reproductive Branches Of Polysiphonia Denudata, Cynthia Louise Bosco Jan 1978

The Ultrastructure Of Cell Division In Male Reproductive Branches Of Polysiphonia Denudata, Cynthia Louise Bosco

Dissertations, Theses, and Masters Projects

No abstract provided.


Kepone In Bed Sediments Of The James River Estuary, Richard C. Trotman, Maynard N. Nichols Jan 1978

Kepone In Bed Sediments Of The James River Estuary, Richard C. Trotman, Maynard N. Nichols

Reports

This report describes procedures and presents data concerning the concentrations of Kepone in bed sediments of the James River estuary, Virginia.


Influence Of Endomycorrhizae On Growth Of Sweetgum Seedlings From Eight Mother Trees, Richard C. Schultz, Paul P. Kormanik, William C. Bryan Dec 1977

Influence Of Endomycorrhizae On Growth Of Sweetgum Seedlings From Eight Mother Trees, Richard C. Schultz, Paul P. Kormanik, William C. Bryan

Richard C. Schultz

Sweetgum seedlings from eight mother trees were grown in fumigated soil with or without the endomycorrhizal fungus Glomus mosseae at four levels of soil fertility for one growing season in nursery microplots. Nonmycorrhizal seedlings of all families died or failed to exceed 5 cm in height regardless of soil fertility. Endomycorrhizal seedlings suffered little mortality, averaged about 36 cm in height, and fertility level did not significantly influence their biomass. These results demonstrate that to increase the percentage of plantable seedlings in nurseries sweetgum seedlings must be endomycorrhizal. The data further suggests that adequate endomycorrhizal inoculum in nursery beds can …