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Articles 10351 - 10380 of 11285

Full-Text Articles in Weed Science

An Investigation Of Weed Pest Problems In The Emerging Foliage Industry In Kerry, Tom Houlihan Jan 2004

An Investigation Of Weed Pest Problems In The Emerging Foliage Industry In Kerry, Tom Houlihan

Theses

The rapidly expanding cut foliage industry in the southwest of Ireland aims to satisfy the demands of an exacting market requiring quality stems for use in the manufacture of flower and foliage bouquets.

The studies identified, in detail, the type of weed pests that cause problems for growers of cultivated foliage crops and examined current weed control practice. Residual herbicides with potential for use within the sector were screened and trials were set up in a number of important foliage species.

Recommendations on weed management regimes based on the findings from these trials and economic criteria are presented for Paeony …


The Effectiveness Of Post-Fire Weed Management And The Germination Ecology Of Selected Invasive Weed Species Of Bold Park, Brett Neasham Jan 2004

The Effectiveness Of Post-Fire Weed Management And The Germination Ecology Of Selected Invasive Weed Species Of Bold Park, Brett Neasham

Theses : Honours

Bold Park is a 437 hectare A class reserve with high conservation value. Bold park is located on the Swan Coastal Plain, approximately 11 km west of the Perth CBD. Bold park is one of the few remaining coastal bushland reserves on the Swan Coastal Plain. High levels of floristic and faunal diversity contribute to Bold Park's conservation value. Weed invasion in Bold Park is reducing floristic diversity and is modifying ecosystem processes. Principle in the modified ecosystem processes is fire. While fire is a natural disturbance event in the bushland of the south-west of Western Australia, altered fire regimes …


The Prairie Naturalist Volume 35, No.4 December 2003 Dec 2003

The Prairie Naturalist Volume 35, No.4 December 2003

The Prairie Naturalist

HOME RANGE AND MOVEMENTS OF EASTERN AND RIO GRANDE WILD TURKEY FEMALES IN NORTHEASTERN

SOUTH DAKOTA ▪ C. P. Lehman, L. D. Flake, and A. P. Leif

THE BAT FAUNA OF SOUTHEASTERN SOUTH DAKOTA . J. E. Lane, C. L. Buck, and R. M. Brigham

FIRST REPORT OF THE NORTH DAKOTA RARE BIRD COMMITTEE ▪ D. Svingen and R. E. Martin

BREEDING CHRONOLOGY OF DABBLING DUCKS IN MINNEDOSA, MANITOBA ▪ A. M. Wells and H. H. Prince

A LIVE COLLECTION OF A PISTOLGRIP FROM NEBRASKA ▪ S. C. Schainost

NEW NESTING DATES FOR SOME BREEDING BIRDS IN NORTH DAKOTA ▪ …


Integrated Weed Management Plan For The Lower Las Vegas Wash, Elizabeth Bickmore Sep 2003

Integrated Weed Management Plan For The Lower Las Vegas Wash, Elizabeth Bickmore

Publications (WR)

The Las Vegas Wash (Wash) is the primary drainage for the metropolitan Las Vegas Valley, eventually finding its way into the Colorado River watershed system. Pursuant to the recommendations of the Water Quality Citizens Advisory Committee, the Las Vegas Wash Coordination Committee (LVWCC) was formed in 1998 to develop a comprehensive plan for the long-term stabilization and management of the Wash. Consisting of representatives from 28 government agencies, businesses, environmental groups and citizens, the LVWCC formulated the Las Vegas Wash Comprehensive Adaptive Management Plan (CAMP) and designated the Southern Nevada Water Authority (SNWA) as the lead agency for the implementation …


The Prairie Naturalist Volume 35, No.3 September 2003 Sep 2003

The Prairie Naturalist Volume 35, No.3 September 2003

The Prairie Naturalist

BROWN-HEADED COWBIRDS IN GRASSLANDS: THEIR HABITATS, HOSTS, AND RESPONSE TO MANAGEMENT ▪ J. A. Shaffer, C. M. Goldade, M. F. Dinkins, D. H. Johnson, L. D. Igl, and B. R. Euliss

LlGUMIA SUBROSTRATA (BIVALVIA: UNIONIDAE) IN MINNESOTA AND ITS STATUS IN THE UPPER MIDWEST ▪ B. E. Sietman, D. E. Kelner, R. A. Hart, and M. Davis

GUIDELINES FOR FINDING NESTS OF PASSERINE BIRDS IN TALLGRASS PRAIRIE ▪ M. Winter, S. E. Hawks, J. A. Shaffer, and D. H. Johnson

RESPONSE OF THE LEAST SHREW TO PREY OLFACTORY CUES ▪ F. Punzo and C. Gonzalez

Book Reviews

North Dakota's Butterflies …


The Prairie Naturalist Volume 35, No.2 June 2003 Jun 2003

The Prairie Naturalist Volume 35, No.2 June 2003

The Prairie Naturalist

NEST PARASITISM ON CONSTRUCTED ISLANDS IN NORTHWESTERN NORTH DAKOTA ▪ A. L. Zimmerman, M. A. Sovada, T. K. Kessler, and R. K. Murphy

HISTORICAL AND RECENT RECORDS AND FIRST NEST RECORDS OF HENSLOW'S SPARROW IN NORTH DAKOTA ▪ J. A. Shaffer, L. D. Igl, and F. Vanhove

AMERICAN AVOCET NESTING ON CONSTRUCTED ISLANDS IN NORTH DAKOTA ▪ A. L. Dahl, D. H. Johnson, L. D. Igl, K. L. Baer, T. L. Shaffer, M. A. Johnson, and R. E. Reynolds

CHRISTMAS BIRD COUNTS FOR NORTH DAKOTA 2002 ▪ R. N. Randall

MATERNAL LIVER AND EGG THIAMINE CONCENTRATIONS IN CHINOOK SALMON FROM …


A Bt Transgene Reduces Herbivory And Enhances Fecundity In Wild Sunflowers, A. A. Snow, Diana Pilson, L. H. Rieseberg, M. J. Paulsen, N. Pleskac, M. R. Reagon, D. E. Wolf, S. M. Selbo Apr 2003

A Bt Transgene Reduces Herbivory And Enhances Fecundity In Wild Sunflowers, A. A. Snow, Diana Pilson, L. H. Rieseberg, M. J. Paulsen, N. Pleskac, M. R. Reagon, D. E. Wolf, S. M. Selbo

Diana Pilson Publications

Gene flow from transgenic crops can introduce novel traits into related species, but the ecological importance of this process is unknown. Here, we report the first empirical evidence that wild plants can benefit from a bacterial transgene under uncaged, natural conditions. Cultivated sunflower (Helianthus annuus) is known to hybridize frequently with wild sunflower (H. annuus) in the western and midwestern United States. We studied a crop-developed Bacillus thuringiensis (Bt) transgene, cry1Ac, in backcrossed wild sunflower populations. Lepidopteran damage on transgenic plants was strongly reduced relative to control plants at our two study sites, while damage …


Crop Updates 2003 - -Katanning, Robert F. Park, Rob Loughman, Colin Wellings, Greg Shea, Jocelyn Ball, Natasha Littlewood, Lucy Creagh, Alex Douglas, David Stephens, Ross Brennan, Mike Bolland, Narelle Hill, Phil Michael, Francoise A. Berlandier, Christiaan Valentine, Roy Latta, M. Rodger Beermier, Keith Devenish, Blakely Paynter, Kevin Young, Robin Wilson, Ian Barclay, Robyn Mclean, Jenny Garlinge, Bill Lambe, Neil Venn, Peter Clarke, Frances C. Hoyle, Leanne Schulz, Judith Devenish Mar 2003

Crop Updates 2003 - -Katanning, Robert F. Park, Rob Loughman, Colin Wellings, Greg Shea, Jocelyn Ball, Natasha Littlewood, Lucy Creagh, Alex Douglas, David Stephens, Ross Brennan, Mike Bolland, Narelle Hill, Phil Michael, Francoise A. Berlandier, Christiaan Valentine, Roy Latta, M. Rodger Beermier, Keith Devenish, Blakely Paynter, Kevin Young, Robin Wilson, Ian Barclay, Robyn Mclean, Jenny Garlinge, Bill Lambe, Neil Venn, Peter Clarke, Frances C. Hoyle, Leanne Schulz, Judith Devenish

Crop Updates

This session covers sixteen papers from different authors

  1. Breeding Cereals for Rust Resistance – are we losing the battle? Robert F. Park, University of Sydney

  2. Stripe rust – where to now for the WA wheat industry? Robert Loughman, Department of Agriculture, Colin Wellings, University of Sydney, Greg Shea, Department of Agriculture

  3. Oaten hay production, Jocelyn Ball, Natasha Littlewood and Lucy Creagh, Department of Agriculture

  4. Don’t rely on ‘Spray and Pray’ Alex Douglas, Department of Agriculture

  5. Seasonal outlook: What is in store for 2003, David Stephens, Department of Agriculture

  6. No-till copper, phosphorus and zinc …


Crop Updates 2003 - Geraldton, David Stephens, James Fisher, Ian Edwards, Dennis Wise, Andrew Young, Rob Loughman, Ciara Beard, Greg Shea, Blakely Paynter, Roslyn J. Jettner, Kevin Young, Kevin Walden, Geoff Thomas, Robin Wilson, Iain Barclay, Robyn Mclean, Jenny Garlinge, Bill Lambe, Neil Venn, Peter Clarke, Martin Harries, Bob French, Wayne Parker, Murray Blyth, Peter Norris, Greg Lyle, Katheryn Steadman, Amanda Ellery, Sally C. Peltzer, Kari-Lee R. Falconer, Russell Speed, Terry Piper, Harmohinder Dhammu, Bindi Webb, Paul Blackwell, Phil Logue, Nigel Moffat, Rohan Ford, Miles Obst, Frances Hoyle, Leanne Schulz, Judith Devenish, Peter Newman, Grant Morrow, Ian Foster, Darshan Sharma, Marnie Thomas, Graham Walton, Hasan Zaheer, Paul Carmody, Mike Clarke, Gregory Paul Raper Mar 2003

Crop Updates 2003 - Geraldton, David Stephens, James Fisher, Ian Edwards, Dennis Wise, Andrew Young, Rob Loughman, Ciara Beard, Greg Shea, Blakely Paynter, Roslyn J. Jettner, Kevin Young, Kevin Walden, Geoff Thomas, Robin Wilson, Iain Barclay, Robyn Mclean, Jenny Garlinge, Bill Lambe, Neil Venn, Peter Clarke, Martin Harries, Bob French, Wayne Parker, Murray Blyth, Peter Norris, Greg Lyle, Katheryn Steadman, Amanda Ellery, Sally C. Peltzer, Kari-Lee R. Falconer, Russell Speed, Terry Piper, Harmohinder Dhammu, Bindi Webb, Paul Blackwell, Phil Logue, Nigel Moffat, Rohan Ford, Miles Obst, Frances Hoyle, Leanne Schulz, Judith Devenish, Peter Newman, Grant Morrow, Ian Foster, Darshan Sharma, Marnie Thomas, Graham Walton, Hasan Zaheer, Paul Carmody, Mike Clarke, Gregory Paul Raper

Crop Updates

This session covers twenty eight papers from different authors

  1. Seasonal Outlook: What is in store for 2003, David Stephens, Department of Agriculture

  2. Examining The Management Options For Wheat Crops In The Coming Season, James Fisher, Department of Agriculture

  3. GMO’s – what do they offer? Ian Edwards, Grain Bio Tech Australia Pty Ltd

  4. The Big Gamble – Wheat prices for 2003, Dennis Wise, Profarmer

  5. Market outlook for other grains, Andrew Young, General Manager Agricorp

  6. Stripe rust – where to now for the WA wheat industry? Robert Loughman, Ciara Beard and Greg Shea, Department of Agriculture

  7. Baudin …


The Prairie Naturalist Volume 35, No.1 March 2003 Mar 2003

The Prairie Naturalist Volume 35, No.1 March 2003

The Prairie Naturalist

PATTERNS OF IMPALING IN A MIGRATORY POPULATION OF THE LOGGERHEAD SHRIKE ▪ J. D. Esely and E. K. Bollinger

COMPARISON OF FEEDING IN TWO PHENOLOGICALLY DISTINCT GRASSHOPPERS ▪ K. J. Haynes

DISTRIBUTION AND TRENDS OF BANDED CANADA GEESE IN SOUTH DAKOTA ▪ J. S. Gleason, J. A. Jenks, and P. W. Mammenga

FLORISTIC ASSESSMENT OF SAND PRAIRIES AND SEDGE MEADOWS, LEE COUNTY, ILLINOIS ▪ W. C. Handel, L. R. Phillippe, and J. E. Ebinger

POULT PROTECTION BY MERRIAM'S TURKEY FEMALES TOWARDS A NORTHERN GOSHAWK ▪ C. P. Lehman

ADDITIONAL ECTOPARASITIC RECORDS OF BATS FROM KANSAS ▪ D. W. Sparks, K. …


Crop Updates - 2003 Weeds, Bill Roy, Peter Newman, J. R. Peirce, B. J. Rayner, Kathryn J. Steadman, Gavin P. Bignell, Amanda J. Ellery, Sandy Nedelkos, Ross Chapman, Michelle J. Owen, Simone Dudley, Robert Gallagher, Pippa J. Michael, Julie A. Plummer, Peter Newman, Glenn Adam, Catherine Borger, Abul Hashem, Nerys Wilkins, Sally Peltzer, Alex Douglas, Fran Hoyle, Paul Matson, Michael Walsh, Darren Chitty, David Ferris, Paul Neve, Art Diggle, Patrick Smith, Stephen Powles, David Archer, James Eklund, Frank Forcella, Alister Draper, Rick Llewellyn, Aik Cheam, Siew Lee, David Nicholson, Mike Clarke, Debbie Allen, Harmohinder S. Dhammu, Terry Piper, L. E. Young Feb 2003

Crop Updates - 2003 Weeds, Bill Roy, Peter Newman, J. R. Peirce, B. J. Rayner, Kathryn J. Steadman, Gavin P. Bignell, Amanda J. Ellery, Sandy Nedelkos, Ross Chapman, Michelle J. Owen, Simone Dudley, Robert Gallagher, Pippa J. Michael, Julie A. Plummer, Peter Newman, Glenn Adam, Catherine Borger, Abul Hashem, Nerys Wilkins, Sally Peltzer, Alex Douglas, Fran Hoyle, Paul Matson, Michael Walsh, Darren Chitty, David Ferris, Paul Neve, Art Diggle, Patrick Smith, Stephen Powles, David Archer, James Eklund, Frank Forcella, Alister Draper, Rick Llewellyn, Aik Cheam, Siew Lee, David Nicholson, Mike Clarke, Debbie Allen, Harmohinder S. Dhammu, Terry Piper, L. E. Young

Crop Updates

This session covers Thirty four papers from different authors

INTRODUCTION

INTEGRATED WEED MANAGEMENT

IWM system studies/demonstration sites

  1. Six years of IWM investigation – what does it tell us? Bill Roy, Agricultural Consulting and Research Services Pty Ltd

  2. Long term herbicide resistance site, the final chapter, Peter Newman and Glen Adam, Department of Agriculture

  3. Management of skeleton weed (chondrilla juncea) in a cropping rotation in Western Australia, J. R. Peirce and B. J. Rayner, Department of Agriculture

WEED BIOLOGY AND COMPETITION

  1. Annual ryegrass seedbanks: The good, the bad and the ugly, Kathryn J. Steadman1, Amanda …


The Prairie Naturalist Volume 34, No. 3/4 September/December 2002 Dec 2002

The Prairie Naturalist Volume 34, No. 3/4 September/December 2002

The Prairie Naturalist

SEASONAL FOOD HABITS OF COYOTES IN NORTHEASTERN KANSAS ▪ J. F. Kamler, P. S. Gipson, and C. C. Perchellet

SELECTION OF NESTING HABITAT BY SHARP-TAILED GROUSE IN THE NEBRASKA SANDHILLS ▪ B. L. Prose, B. S. Cade, and D. Hein

PATTERNS OF REPRODUCTION FOR WESTERN HARVEST MICE IN NORTH-CENTRAL KANSAS ▪ J. R. Goheen, G. A. Kaufman, and D. W. Kaufman

THE IMPACT OF RECREATIONAL TRAILS AND GRAZING ON SMALL MAMMALS IN THE COLORADO PIEDMONT ▪ C. A. Meaney, A. K. Ruggles, N. W. Clippinger, and B. C. Lubow

CHRISTMAS BIRD COUNTS FOR NORTH DAKOTA 2001 ▪ R. N. Randall …


The Prairie Naturalist Volume 34, No. 1/2 March/June 2002 Jun 2002

The Prairie Naturalist Volume 34, No. 1/2 March/June 2002

The Prairie Naturalist

LOCALIZED MOVEMENTS AND SITE FIDELITY OF WHITETAILED DEER IN THE NORTHERN GREAT PLAINS ▪ B. J. Kernohan, J. A. Jenks, and D. E. Naugle

SPAWNING-SEASON HOMING OF COMMON CARP AND RIVER CARPSUCKER ▪ J. L. Bonneau and D. L. Scamecchia

HOME RANGES OF RING-NECKED PHEASANTS IN NORTHWESTERN KANSAS ▪ R. D. Applegate, B. E. Flock, P. S. Gipson, M. W. McCoy, and K. E. Kemp

RESPONSES OF BIGHORN SHEEP TO DISTURBANCE IN LOW-ELEVATION GRASSLANDS ▪ R. W. Sayre, R. W. Seabloom, and W. F. Jensen

DISTRIBUTION OF CHANNEL CATFISH LIFE STAGES IN A PRAIRIE RIVER BASIN ▪ . J. C. …


Crop Updates 2002 - Geraldton, Steve Penny Jr, Robin Wilson, Iian Barclay, Robyn Mclean, Robert Loughman, Jenny Garlinge, Bill Lambe, Neil Venn, Peter Clarke, Wal Anderson, Raffaele De Cima, James Bee, Darshan Sharma, Sheena Lyon, Melaine Kupsch, Mohammad Amjad, Pam Burgess, Veronika Reck, Brenda Shackley, Ray Tugwell, Bindi Webb, Robert Park, Daya Patabendige, Phil Michael, Debbie Thackray, Jenny Hawkes, Roger Jones, David Stephens, Bob French, Laurie Wahlsten, Glen Riethmuller, M. Bolland, P. White, T. Khan, Kevin Walden, Ravjit Khangura, Martin J. Barbetti, Graham Walton, Françoise Berlandier, Paul Carmody, Christiaan Valentine, Roy Latter, Keith Devenish, Bill Bowden, Michael O'Connell, Chris Gazey, David Gartner, Caroline Peek, David Rogers, Greg Shea, George Yan, Alexandra Douglas, Sally Peltzer, Paul Matson, David Minkey, Clinton Revell, Giles Glasson, Dean Thomas, Aik Cheam, Siew Lee, Mike Clarke, Peter Newman, Glenn Adam Mar 2002

Crop Updates 2002 - Geraldton, Steve Penny Jr, Robin Wilson, Iian Barclay, Robyn Mclean, Robert Loughman, Jenny Garlinge, Bill Lambe, Neil Venn, Peter Clarke, Wal Anderson, Raffaele De Cima, James Bee, Darshan Sharma, Sheena Lyon, Melaine Kupsch, Mohammad Amjad, Pam Burgess, Veronika Reck, Brenda Shackley, Ray Tugwell, Bindi Webb, Robert Park, Daya Patabendige, Phil Michael, Debbie Thackray, Jenny Hawkes, Roger Jones, David Stephens, Bob French, Laurie Wahlsten, Glen Riethmuller, M. Bolland, P. White, T. Khan, Kevin Walden, Ravjit Khangura, Martin J. Barbetti, Graham Walton, Françoise Berlandier, Paul Carmody, Christiaan Valentine, Roy Latter, Keith Devenish, Bill Bowden, Michael O'Connell, Chris Gazey, David Gartner, Caroline Peek, David Rogers, Greg Shea, George Yan, Alexandra Douglas, Sally Peltzer, Paul Matson, David Minkey, Clinton Revell, Giles Glasson, Dean Thomas, Aik Cheam, Siew Lee, Mike Clarke, Peter Newman, Glenn Adam

Crop Updates

This session covers twenty seven papers from different authors:

1. Taking the Why out of Wyalkatchem – the new widely adapted wheat variety, Steve Penny Jr, Department of Agriculture

2. Future wheat varieties, Robin Wilson, Iain Barclay,Robyn McLean, Robert Loughman, Jenny Garlinge, Bill Lambe, Neil Venn and Peter Clarke

Department of Agriculture

3. Maximising wheat variety performance through agronomic management, Wal Anderson, Raffaele Del Cima, James Bee, Darshan Sharma, Sheena Lyon, Melaine Kupsch, Mohammad Amjad, Pam Burgess, Veronika Reck, Brenda Shackley, Ray Tugwell, Bindi Webb and Steve Penny Jr

Department of Agriculture

4. Cereal rust update 2002 – …


Crop Updates 2002 - Weeds, Vanessa Stewart, Peter Newman, Glenn Adam, Andrew Blake, Natalie Lauritsen, Sally Peltzer, Paul Matson, Nerys Wilkins, David Minkey, Glen Riethmuller, Tim Cusack, Kathryn Steadman, Pippa Michael, Paul Blackwell, Dave Brindal, Michael Walsh, Wayne Parker, Clinton Revell, Giles Glasson, Dean Thomas, Alister Draper, Bill Roy, Marta Monjardin, David Pannell, Stephen Powles, Robert Barrett-Lennard, Martin Bent, Paul Neve, Art Diggle, Patrick Smith, Mechelle Owen, Abul Hashem, Christopher Preston, Tracey Gillam, Rick Llewellyn, Richard Quinlan, Aik Cheam, Siew Lee, Mike Clarke, David Nicholson, Harmoohinder S. Dhammu, Terry Piper, Chad Sayer, Ian Rose, Andrew Blake, Jerome Critch, Gordon R. Cumming, Sam Taylor, John Moore, Rosyln Jettner, Stuart Bee, Lionel Martin, Keith Devenish, Felicity Flugge, Amir Abadi, Duncan Peter, Stuart Mcalpine Feb 2002

Crop Updates 2002 - Weeds, Vanessa Stewart, Peter Newman, Glenn Adam, Andrew Blake, Natalie Lauritsen, Sally Peltzer, Paul Matson, Nerys Wilkins, David Minkey, Glen Riethmuller, Tim Cusack, Kathryn Steadman, Pippa Michael, Paul Blackwell, Dave Brindal, Michael Walsh, Wayne Parker, Clinton Revell, Giles Glasson, Dean Thomas, Alister Draper, Bill Roy, Marta Monjardin, David Pannell, Stephen Powles, Robert Barrett-Lennard, Martin Bent, Paul Neve, Art Diggle, Patrick Smith, Mechelle Owen, Abul Hashem, Christopher Preston, Tracey Gillam, Rick Llewellyn, Richard Quinlan, Aik Cheam, Siew Lee, Mike Clarke, David Nicholson, Harmoohinder S. Dhammu, Terry Piper, Chad Sayer, Ian Rose, Andrew Blake, Jerome Critch, Gordon R. Cumming, Sam Taylor, John Moore, Rosyln Jettner, Stuart Bee, Lionel Martin, Keith Devenish, Felicity Flugge, Amir Abadi, Duncan Peter, Stuart Mcalpine

Crop Updates

This session covers fifty eight papers from different authors:

1. INTRODUCTION Vanessa Stewart, DEPARTMENT OF AGRICULTURE

INTEGRATED WEED MANAGEMENT

IWM system studies / demonstration sites

2. Major outcomes from IWM demonstration sites, Alexandra Douglas Department of Agriculture

3. Integrated weed management: Katanning, Alexandra Douglas Department of Agriculture

4. Integrated weed management: Merredin, Vanessa Stewart Department of Agriculture

5. Long term resistance site: Get ryegrass numbers low and keep them low! Peter Newman and Glen Adams Department of Agriculture

6. Using pastures to manage ryegrass populations, Andrew Blake and Natalie Lauritsen Department of Agriculture

Weed biology and competition

7. …


Organic Wheat : A Production Guide, Steven Mccoy Jan 2002

Organic Wheat : A Production Guide, Steven Mccoy

Bulletins 4000 -

Many people believe that organic agriculture systems can only work in high rainfall regions. However, some of Australia’s most successful organic farmers are the experienced organic wheatbelt growers who produce cereal, pulse and oilseed crops in different regions and soil types across the country.

Wheat is the major organic cereal crop grown in Australia - predominantly noodle and breadmaking wheats for export markets.

Farming systems developed by modern organic wheat growers can differ significantly in concept, strategies and techniques from those used by conventional growers. Successful conversion to organic requires careful planning and integration of the whole farming system over …


Compensation For Herbivory In Wild Sunflower: Response To Simulated Damage By The Head-Clipping Weevil, Diana Pilson, Karin L. Decker Jan 2002

Compensation For Herbivory In Wild Sunflower: Response To Simulated Damage By The Head-Clipping Weevil, Diana Pilson, Karin L. Decker

Diana Pilson Publications

Herbivore damage is generally detrimental to plant fitness, and the evolutionary response of plant populations to damage can involve either increased resistance or increased tolerance. While characters that contribute to resistance, such as secondary chemicals and trichomes, are relatively well understood, characters that contribute to a plant’s ability to tolerate damage have received much less attention. Using Helianthus annuus (wild sunflower) and simulated damage of Haplorhynchites aeneus (head-clipping weevil) as a model system, we examined morphological characters and developmental processes that contribute to compensatory ability. We performed a factorial experiment that included three levels of damage (none, the first two, …


Effect Of Tillage And Herbicide Treatments On Redvine (Brunnichia Ovata) Subterranean Morphology, E. C. Gordon, T. C. Keisling, L. R. Oliver, T. A. Castillo Jan 2002

Effect Of Tillage And Herbicide Treatments On Redvine (Brunnichia Ovata) Subterranean Morphology, E. C. Gordon, T. C. Keisling, L. R. Oliver, T. A. Castillo

Journal of the Arkansas Academy of Science

Redvine Brunnichia ovata (Walt.) Shinners is a perennial weed that reproduces from seed, rootstock, and rhizomes. Redvine infested areas that were exposed to different tillage practices, slicing techniques, and herbicide treatments were selected to excavate in order to observe rhizome and root morphology. When comparing tillage systems, deep tillage appeared to delay rhizome development following cultivation, but a characteristic branching occurred over time. Shallow cultivation (2.5 to 7.5m) concentrated rhizomes immediately below the depth of tillage; whereas, no-till areas concentrated rhizomes near the soil surface. Slicing the underground parts of redvine will not kill rhizomes if they are still attached …


Invasion Of Indigenous Vegetation In South-Western Australia By Leptospermum Laevigatum (Gaertn.) F. Muell. (Myrtaceae), Anya Lam Jan 2002

Invasion Of Indigenous Vegetation In South-Western Australia By Leptospermum Laevigatum (Gaertn.) F. Muell. (Myrtaceae), Anya Lam

Theses : Honours

The current paradigm of biodiversity conservation requires the assessment of alien plant invaders, and their potential negative impacts on indigenous species and communities. Leptospermum laevigatum (Gaertn.) F. Muell. (Victorian tea tree/ Coast tea tree) is indigenous to eastern Australia. It has invaded ecosystems within its natural biogeographic range, within new ranges in Australia and overseas. The species is listed as a high priority weed in the Environmental Weed Strategy for Western Australia. However, the basis for its listing has been casual observation rather than focussed research. This study of L. laevigatum is unique in being the first to …


Declared Plant Control Handbook Recommendations For The Control Of Declared Plants In Western Australia, John R. Peirce, Rachael A. Pratt Jan 2002

Declared Plant Control Handbook Recommendations For The Control Of Declared Plants In Western Australia, John R. Peirce, Rachael A. Pratt

Biosecurity published reports

Sixth Edition.

Reviewed October 2005.

Plants may be "declared" by the Agriculture Protection Board under the Agriculture and Related Resources Protection Act 1976.If a plant is declared, all landholders are obliged to control that plant on their properties. Declarations specifies a category, or categories, for each plant according to the control strategies or objectives which the Agriculture Protection Board believes are appropriate in a particular place.

Among the factors considered in categorising declared plants are:

* the impact of the plant on individuals, agricultural production and the community in general,

* whether it is already established in the area, and …


The Prairie Naturalist Volume 33, No.4 December 2001 Dec 2001

The Prairie Naturalist Volume 33, No.4 December 2001

The Prairie Naturalist

SPECIES, SEASON, AND DENSITY OF BURIED SEEDS SURVIVING FOX SQUIRREL DEPREDATION ▪ C. C. Smith, and J. M. Briggs

RELATI0NSHIP OF HYDROLOGICAL CONDITIONS AND POPULATlONS OF BREEDING PIPING PLOVERS ▪ D. S. Licht,

DEMODICOSIS IN A WHITE-TAILED DEER (ODOCOILEUS VIRGINIANUS) IN SOUTH DAKOTA ▪ C. N. Jacques, J. A Jenks. M. B. Hildreth. R. J. Schauer, and D. D. Johnson

SURVEYS OF CALLING AMPHIBIANS IN NORTH DAKOTA ▪ D. H. Johnson, and R. D. Batie

EFFECTS OF HUMAN PRESENCE ON VOCALIZATIONS OF GRASSLAND BIRDS IN KANSAS ▪ S. L Bye, R. J. Robel, and K. E. Kemp

Reviewers 2001

Author …


Weed Plan For Western Australia, State Weed Plan Steering Group, Department Of Agriculture And Food, Western Australia Oct 2001

Weed Plan For Western Australia, State Weed Plan Steering Group, Department Of Agriculture And Food, Western Australia

Bulletins 4000 -

One of the most significant environmental challenges facing Western Australia is the minimisation of the impact of weeds. In the relatively short history of this State since European settlement, some 1155 exotic plant species have established as weeds in our diverse and generally fragile ecosystems. While development for agriculture, mining, transport and housing must by its nature result in some change to the State’s flora, the introduction of weedy plant species has caused serious impacts which cause great concern.

Weeds now pose a serious threat to many of the State’s ecosystems, and impose high annual costs on agricultural industries. Weeds …


Herbicide Evaluation In Arkansas Cotton 2000, Marilyn Mcclelland, Jim Barrentine, Ken Smith, Nilda Burgos Oct 2001

Herbicide Evaluation In Arkansas Cotton 2000, Marilyn Mcclelland, Jim Barrentine, Ken Smith, Nilda Burgos

Arkansas Agricultural Experiment Station Research Series

Herbicidal weed control is economically important for production of cotton. Field experiments are conducted annually in Arkansas to evaluate the activity of developmental and commercial herbicides for selective control of weeds in cotton. These experiments serve both industry and Arkansas agriculture by providing information on the selectivity of herbicides still in the developmental stage and by comparing the activity of these new herbicides with that of recommended herbicides.


The Prairie Naturalist Volume 33, No.3 September 2001 Sep 2001

The Prairie Naturalist Volume 33, No.3 September 2001

The Prairie Naturalist

SEASONAL REPRODUCTION IN SIGMODON HISPIDUS INHABITING TALLGRASS PRAIRIES OF OKLAHOMA ▪ J. A. Wilson and R. L. Lochmiller

USE OF THE INDEX OF BIOLOGICAL INTEGRITY IN EASTERN SOUTH DAKOtA RIVERS ▪ C. L. Milewski, C. R. Berry, and D. Dieterman

SEED USE BY VERTEBRATES AND INVERTEBRATES IN TALLGRASS PRAIRIE ▪ A. W. Reed, G. A. Kaufman, J. E. Boyer, Jr., and D. W. Kaufman

RANGE EXPANSION OF THE PILEATED WOODPECKER IN NORTH DAKOTA ▪ J. A. Dechant 163

LAB FATTENING AND NON-INVASIVE ESTIMATES OF BODY COMPOSITION IN DEER MICE ▪ E. T. Unangst, Jr., M. J. Blair, M. W. Granger, …


The Prairie Naturalist Volume 33, No.2 June 2001 Jun 2001

The Prairie Naturalist Volume 33, No.2 June 2001

The Prairie Naturalist

A LITERATURE-BASED CHECKLIST OF KANSAS ROBBER FLIES (DIPTERA: ASILIDAE) ▪ R. J. Beckemeyer

DISTRIBUTIONS OF ROOSTING SANDHILL CRANES AS

IDENTIFIED BY AERIAL THERMOGRAPHY ▪ T. L. Parrish, W. A. Hubert, S. H. Anderson, M. 1. Pucherelli, and W. Mangus

CHRISTMAS BIRD COUNTS FOR NORTH DAKOTA 2000 ▪ R. N. Randall

FIRST RECORD OF THE CINERElJS SHREW FOR RILEY COUNTY, KANSAS. R. S. Matlack, D. W. Kaufman, and R. E. Charlton

BADGER REMOVES EGG FROM ISLAND IN PRAIRIE ALKALI LAKE ▪ B. R. Casler and R. K. Murphy

ON THE RARITY OF FOOD PROVISIONING BY MALE DICKCISSELS ▪ L. D. Igl …


The Prairie Naturalist Volume 33, No.1 March 2001 Mar 2001

The Prairie Naturalist Volume 33, No.1 March 2001

The Prairie Naturalist

VEGETATION STRUCTURE AND INVERTEBRATE BIOMASS OF CONVENTIONAL AND SUSTAINABLE SORGHUM FIELDS IN KANSAS ▪ R. J. Robel and C Xiong

MONTHLY OPEN-WATER BOTTOM TRAWLING AT TWO SOUTH DAKOTA LAKES ▪ B. G. Blackwell and M. L. Brown

WINTER SURVIVAL AND HOME RANGE OF FEMALE RING-NECKED PHEASANT IN RELATION TO FOOD' PLOTS ▪ A E. Gabbert, J. R. Purvis, L. D. Flake, and A P. Leif

THIRD BREEDING RECORD OF BLUE GROSBEAK IN NORTH DAKOTA ▪ K. H. Haas and C A Haas

EVIDENCE OF AMERICAN WOODCOCK NESTING IN SOUTHEASTERN NORTH DAKOTA ▪ F. Y Sargeant and G. A Sargeant

BOOK …


Crop Updates 2001 - Cereals, Ross Kingwell, Wal Anderson, Eddy Pol, Peter Burgess, Ashley Bacon, D. M. Bakker, G. J. Hamilton, D. Houlbrooke, C. Spann, M. A. Hamza, Paul Blackwell, M. D. A. Bolland, Maurice Black, R. F. Brennan, W. L. Crabtree, Bill Bowden, Chris Gazey, Rochelle Strahan, Bob Gilkes, Zed Rengel, Stephen Loss, Tim O'Dea, Patrick Gethin, Ryan Guthrie, Lisa Leaver, David Phelps, Darshan Sharma, Mohammad Amjad, Md Sanajahanh Miyan, James Fisher, Senthold Asseng, Bill Bowden, Michael Robertson, Glenn Macdonald, Kevin Young, Blakely Paynter, Jatinderpal Bathal, Cameron Weeks, Kithsiri Jayasena, Rob Loughman, Q. Knight, Dominie Wright, Nichole Burges, Lisa-Jane Blacklow, Rob Hulme, Rob Griffith, Jenny Hawkes, Roger Jones, Debbie Thackray, S. B. Sharma, S. Kelly, Peter Newman, Dave Nicholson, Harmohinder Dhammu, Terry Piper, Mario F. D'Antuono, Mehmet Cakir, Nick Galwey, David Poulsen, Garry Ablett, Reg Lance, Greg Platz, Joe Panozzo, Barbara Read, David Moody, Andy Barr, Peter Langridge, Tina Botwright, Tony Condon, Robin Wilson, Iain Barclay, Howard Carr, Greg Shea, Ian Foster, David Tennant Feb 2001

Crop Updates 2001 - Cereals, Ross Kingwell, Wal Anderson, Eddy Pol, Peter Burgess, Ashley Bacon, D. M. Bakker, G. J. Hamilton, D. Houlbrooke, C. Spann, M. A. Hamza, Paul Blackwell, M. D. A. Bolland, Maurice Black, R. F. Brennan, W. L. Crabtree, Bill Bowden, Chris Gazey, Rochelle Strahan, Bob Gilkes, Zed Rengel, Stephen Loss, Tim O'Dea, Patrick Gethin, Ryan Guthrie, Lisa Leaver, David Phelps, Darshan Sharma, Mohammad Amjad, Md Sanajahanh Miyan, James Fisher, Senthold Asseng, Bill Bowden, Michael Robertson, Glenn Macdonald, Kevin Young, Blakely Paynter, Jatinderpal Bathal, Cameron Weeks, Kithsiri Jayasena, Rob Loughman, Q. Knight, Dominie Wright, Nichole Burges, Lisa-Jane Blacklow, Rob Hulme, Rob Griffith, Jenny Hawkes, Roger Jones, Debbie Thackray, S. B. Sharma, S. Kelly, Peter Newman, Dave Nicholson, Harmohinder Dhammu, Terry Piper, Mario F. D'Antuono, Mehmet Cakir, Nick Galwey, David Poulsen, Garry Ablett, Reg Lance, Greg Platz, Joe Panozzo, Barbara Read, David Moody, Andy Barr, Peter Langridge, Tina Botwright, Tony Condon, Robin Wilson, Iain Barclay, Howard Carr, Greg Shea, Ian Foster, David Tennant

Crop Updates

This session covers forty two papers from different authors:

PLENARY

1. Planning your cropping program in season 2001, Dr Ross Kingwell, Agriculture Western Australia and University of Western Australia

WORKSHOP

2. Can we produce high yields without high inputs? Wal Anderson, Centre for Cropping Systems, Agriculture Western Australia

VARIETIES

3. Local and interstate wheat variety performance and $ return to WA growers, Eddy Pol, Peter Burgess and Ashley Bacon, Agritech Crop Research

CROP ESTABLISHMENT

4 Soil management of waterlogged soils, D.M. Bakker, G.J. Hamilton, D. Houlbrooke and C. Spann, Agriculture Western Australia

5. Effect of soil …


Crop Updates 2001 - Oilseeds, Mervyn Mcdougall, Debbie Thackray, Kevin Walden, G. Walton, Kevin Morthorne, Stephen Addenbrooke, Paul Carmody, Rafiul Alam, Glen Riethmuller, Greg Hamilton, Paul Blackwell, M. D. A. Bolland, M. J. Baker, A. J. Diggle, Chris Gazey, Imma Farre, Michael J. Robertson, Senthold Asseng, Ping Si, David Turner, David Harris, Françoise Berlandier, Christiaan Valentine, David Cook, Peter Mangano, David Cousins, Darryl Hardie, Ravjit Khangura, Martin Barbetti, Jenny Hawkes, Roger Jones, Cameron Weeks, Erin Hasson, David Eksteen, John Moore, Paul Matson, Carla Thomas, Lionel Martin Feb 2001

Crop Updates 2001 - Oilseeds, Mervyn Mcdougall, Debbie Thackray, Kevin Walden, G. Walton, Kevin Morthorne, Stephen Addenbrooke, Paul Carmody, Rafiul Alam, Glen Riethmuller, Greg Hamilton, Paul Blackwell, M. D. A. Bolland, M. J. Baker, A. J. Diggle, Chris Gazey, Imma Farre, Michael J. Robertson, Senthold Asseng, Ping Si, David Turner, David Harris, Françoise Berlandier, Christiaan Valentine, David Cook, Peter Mangano, David Cousins, Darryl Hardie, Ravjit Khangura, Martin Barbetti, Jenny Hawkes, Roger Jones, Cameron Weeks, Erin Hasson, David Eksteen, John Moore, Paul Matson, Carla Thomas, Lionel Martin

Crop Updates

ABSTRACT

This session covers twenty five papers from different authors:

FORWARD, Mervyn McDougall, CHAIRMAN, PULSES AND OILSEEDS PARTNERSHIP GROUP

PLENARY

1. Implications of the ‘green-bridge’ for viral and fungal disease carry-over between seasons, Debbie Thackray, Agriculture Western Australia and Centre for Legumes in Mediterranean Agriculture

2. Insect pest development in WA via the ‘green-bridge’, Kevin Walden, Agriculture Western Australia

VARIETIES

3. Performance of new canola varieties in AGWEST variety trials, G. Walton, Crop Improvement Institute, Agriculture Western Australia

4. New herbicide tolerant varieties in WA, Kevin Morthorpe, Stephen Addenbrooke, Pioneer Hi-Bred Australia P/L

5. IT v’s TT – …


Crop Updates 2001 - Lupins, Mark Sweetingham, Beven J. Buirchell, Bob French, Laurie Wahlsten, Janet Wtoth, Kirsty Bayliss, Wallace Cowling, R. F. Brennan, Miles Dracup, Nick Galwey, Bob Thomsom, Moin Salam, Art Diggle, Geoff Thomas, Bill O'Neill, Debbie Thackray, Kevin Walden, M. Shankar, Dominie Wright, Nichole Burges, Hu'aan Yang, Ming Pei You, David Bowran, Abul Hashem, Nerys Wilkins, Aik Cheam, Terry Piper, Paul Blackwell, Miles Obst, Andrew Sandison, Cameron Weeks, Erin Hasson, Luigi Moreschi, Brett Glencross, Jon Clements, Miles Dracup, Ramon Hall, Stuart Johnson, Madeleine Ball, Sofia Sipsas, David Petterson Feb 2001

Crop Updates 2001 - Lupins, Mark Sweetingham, Beven J. Buirchell, Bob French, Laurie Wahlsten, Janet Wtoth, Kirsty Bayliss, Wallace Cowling, R. F. Brennan, Miles Dracup, Nick Galwey, Bob Thomsom, Moin Salam, Art Diggle, Geoff Thomas, Bill O'Neill, Debbie Thackray, Kevin Walden, M. Shankar, Dominie Wright, Nichole Burges, Hu'aan Yang, Ming Pei You, David Bowran, Abul Hashem, Nerys Wilkins, Aik Cheam, Terry Piper, Paul Blackwell, Miles Obst, Andrew Sandison, Cameron Weeks, Erin Hasson, Luigi Moreschi, Brett Glencross, Jon Clements, Miles Dracup, Ramon Hall, Stuart Johnson, Madeleine Ball, Sofia Sipsas, David Petterson

Crop Updates

This session covers twenty six papers from different authors:

INTRODUCTION,

1. Introduction, Dr Mark Sweetingham LUPIN RESEARCH AND INDUSTRY DEVELOPMENT, Agriculture Western Australia

VARIETIES

2. Lupin variety performance: Are you making the most of it? Bevan J. Buirchell, Agriculture Western Australia

3. Adaption of restricted-branching lupins in Western Australia, Bob French and Laurie Wahlsten, Agriculture Western Australia

4. Isolated microspore culture of lupin for production of doubled haploids, Dr Janet Wroth, Dr Kirsty Bayliss and A/Prof. Wallace Cowling, Plant Sciences, Faculty of Agriculture, The University of Western Australia

NUTRITION

5. Banding manganese fertiliser below the seed increases seed …


Crop Updates 2001 - Weeds, Vanessa Stewart, David Bowran, Alexandra Wallace, Bill Roy, Peter Newman, Cameron Weeks, Tony Blake, Dave Nicholson, Clinton Revell, Candy Hudson, Abul Hashem, Nerys Wilkins, Terry Piper, Aik Cheam, Amanda Ellery, Ross Chapman, Sally Peltzert, Robert Barrett-Lennard, Marta Monjardino, David Pannell, Stephen Powles, Rick Llewellyn, Paul Blackwell, Maurice Black, Miles Obst, Mike Collins, Julie Roche, Harmohinder S. Dhammu, Siew Lee, Mario D'Antuono, Ian Rose, Diana Fedorenko, Clayton Butterly, Stuart Mcalpine, Keith Devenish, John Moore, Paul Matson, Shannon Barraclough, Lionel Martin, Mike Clarke, Jonas Hodgson, Lawrence Price, Craig Brown, Gordon Cumming, Bill Crabtree, Jenny Hawkes, Roger Jones Feb 2001

Crop Updates 2001 - Weeds, Vanessa Stewart, David Bowran, Alexandra Wallace, Bill Roy, Peter Newman, Cameron Weeks, Tony Blake, Dave Nicholson, Clinton Revell, Candy Hudson, Abul Hashem, Nerys Wilkins, Terry Piper, Aik Cheam, Amanda Ellery, Ross Chapman, Sally Peltzert, Robert Barrett-Lennard, Marta Monjardino, David Pannell, Stephen Powles, Rick Llewellyn, Paul Blackwell, Maurice Black, Miles Obst, Mike Collins, Julie Roche, Harmohinder S. Dhammu, Siew Lee, Mario D'Antuono, Ian Rose, Diana Fedorenko, Clayton Butterly, Stuart Mcalpine, Keith Devenish, John Moore, Paul Matson, Shannon Barraclough, Lionel Martin, Mike Clarke, Jonas Hodgson, Lawrence Price, Craig Brown, Gordon Cumming, Bill Crabtree, Jenny Hawkes, Roger Jones

Crop Updates

This session covers forty six papers from different authors:

1. INTRODUCTION, Vanessa Stewart, Agriculture Western Australia

PLENARY

2. Wild radish – the implications for our rotations, David Bowran, Centre for Cropping Systems

INTEGRATED WEED MANAGEMENT

IWM system studies/demonstration sites

3. Integrated weed management: Cadoux, Alexandra Wallace, Agriculture Western Australia

4. A system approach to managing resistant ryegrass, Bill Roy, Agricultural Consulting and Research Services Pty Ltd, York

5. Long term herbicide resistance demonstration, Peter Newman, Agriculture Western Australia, Cameron Weeks, Tony Blake and Dave Nicholson

6. Integrated weed management: Katanning, Alexandra Wallace, Agriculture Western Australia

7. Integrated …