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Weed control

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Articles 31 - 60 of 126

Full-Text Articles in Weed Science

Evaluation Of Crop Tolerance And Weed Control In Corn And Grain Sorghum With Atrazine Replacements, Jacob Thomas Richburg May 2019

Evaluation Of Crop Tolerance And Weed Control In Corn And Grain Sorghum With Atrazine Replacements, Jacob Thomas Richburg

Graduate Theses and Dissertations

Atrazine is a foundational herbicide for weed control in both corn (Zea mays L.) and grain sorghum [Sorghum bicolor (L.) Moench] production. However, studies have shown that while atrazine may be an effective herbicide for preemergence and postemergence control of weeds, it also has risks. The low Koc of atrazine as well as its extensive use over the past 50 years have led it to become the most common groundwater contaminant near agricultural soils. Given these findings, atrazine has faced severe scrutiny while under consideration for reregistration. In the event that atrazine is not reregistered, corn and grain sorghum producers …


Mulch Treatment Effect On Weed Biomass And Yields Of Organic Sweetpotato Cultivars, Sochinwechi I Nwosisi, Dilip Nandwani, Dafeng Hui Apr 2019

Mulch Treatment Effect On Weed Biomass And Yields Of Organic Sweetpotato Cultivars, Sochinwechi I Nwosisi, Dilip Nandwani, Dafeng Hui

Biology Faculty Research

Weeds are a challenge, particularly in organic agriculture, due to restrictions on the application of synthetic herbicides and chemicals. A preliminary cultivar evaluation trial of organic sweetpotato was conducted in 2015 at Tennessee State University certified organic farm. Three mulches: wheat straw, pine needle, and black plastic mulch, along with a control (no mulch), were evaluated for their weed management abilities in a sweetpotato field. Four cultivars of sweetpotato were planted in 0.91 m wide mulch beds with 0.3 m row spacing anddrip irrigated with four replications. Data was collected during the growing season on the dry weight of weeds …


Optimizing Cover Crop Rotations For Water, Nitrogen And Weed Management, Cintia Soledad Sciarresi Jan 2019

Optimizing Cover Crop Rotations For Water, Nitrogen And Weed Management, Cintia Soledad Sciarresi

Theses and Dissertations--Plant and Soil Sciences

Winter cover crops grown in rotation with grain crops can be an efficient integrated pest management tool (IPM). However, cover crop biomass production and thus successful provisioning of ecosystem services depend on a timely planting and cover crop establishment after harvest of a cash crop in the fall. One potential management adaptation is the use of short-season soybeans to advance cover crop planting date in the fall. Cover crops planted earlier in the fall may provide a greater percentage of ground cover early in the season because of higher biomass accumulation that may improve weed suppression. However, adapting to short-season …


Using Abrasive Grit For Weed Management In Field Crops, Michael Carlson, Frank Forcella, Sam Wortman, Sharon A. Clay Sep 2018

Using Abrasive Grit For Weed Management In Field Crops, Michael Carlson, Frank Forcella, Sam Wortman, Sharon A. Clay

Agronomy, Horticulture and Plant Science Faculty Publications

Abrasive grit, applied at high pressure and directed at plant base, can control weeds and increase yield. We evaluated fertilizer [pelletized turkey (Meleagris gallopavo) litter] and non-fertilizer [walnut (Juglans regia) shell] grits for maize and soybean in-row (IR) weed management. Grits were applied at V1 and V5 of maize, and V1 and V3 of soybean. Between-row weed cultivation was done alone (BR), or in combination with grit (I/B), after grit application. Small weeds (<4 >cm) were controlled after grit treatment, but, larger broadleaf weeds, grass weeds (treated when growing points were below ground), and later emerging …


Pergesaran Populiasi Gulma Pada Olah Tanah Dan Pengendalian Gulma Yang Berbeda Pada Tanaman, Uum Umiyati, Denny Kurniadie Aug 2017

Pergesaran Populiasi Gulma Pada Olah Tanah Dan Pengendalian Gulma Yang Berbeda Pada Tanaman, Uum Umiyati, Denny Kurniadie

Jurnal Kultivasi

Tujuan dari perobaan ini adalah mengetahui pergeseran populasi gulma pada olah tanah dan pengendalian gulma yang berbeda. Percobaan dilakukan dari bulan Juni – Agustus 2016 di UPTD Balai Pengembangan Benih Palawija (BPBP) Desa Barepan Kabupaten Cirebon. Rancangan yang digunakan adalah Rancangan Acak dengan 6 kombinasi perlakuan yang diulang sebanyak 4 kali. Perlakuan tersebut adalah A = Tanpa Olah Tanah dan pengendalian gulma dengan herbisida, B = Tanpa Olah Tanah dan pengendalian gulma secara mekanis, C = Tanpa Olah Tanah dan tanpa pengendalian gulma, D = Olah Tanah Sempurna dan pengendalian gulma dengan herbisida, E = Olah Tanah Sempurna dan pengendalian …


Decision Support Software For Palmer Amaranth Weed Control, Karen Renee Lindsay May 2017

Decision Support Software For Palmer Amaranth Weed Control, Karen Renee Lindsay

Graduate Theses and Dissertations

Herbicide-resistant Palmer amaranth [Amaranthus palmeri (S.) Wats.] has been identified as one of the most troublesome weeds, specifically for corn (Zea mays L.), cotton (Gossypium hirsutum L.), and soybean [Glycine max (L.) Merr.] producers in the southern United States. The use of herbicide technology remains the most widely used method of weed control, despite the evolution of herbicide-resistant Palmer amaranth. Therefore, a need currently exists for research and extension education to encourage the adoption of Integrated Pest Management (IPM) to address the problem of herbicide-resistant Palmer amaranth in the southern United States. By equipping crop producers, educators, and weed management …


Evaluation Of Flame Weeding In Southeastern South Dakota, Benjamin William Arlt Jan 2016

Evaluation Of Flame Weeding In Southeastern South Dakota, Benjamin William Arlt

Electronic Theses and Dissertations

Weed management is the main yield-limiting factor in production of organic crops. Currently, organic producers have limited resources available for in-row weed management. Flame weeding has been recognized for its potential as one part of an integrated approach at weed management in organic systems. Flame weeding uses propane fueled torches to heat plant tissue and denature proteins, thus injuring or destroying the affected tissue. When properly timed, flame weeding can effectively be used for weed control in corn and soybean fields. Corn and soybean have both shown tolerances to flame weeding and minimal yield loss with well-managed and timed flame …


Biology And Control Of Glyphosate-Resistant Giant Ragweed, Simranpreet Kaur Mar 2015

Biology And Control Of Glyphosate-Resistant Giant Ragweed, Simranpreet Kaur

Department of Agronomy and Horticulture: Dissertations, Theses, and Student Research

Giant ragweed is a troublesome, early emerging, summer annual weed found throughout the eastern and midwestern corn and soybean growing regions of the United States. Since the emergence of giant ragweed varies at different locations, our first objective was to determine the emergence pattern of giant ragweed in Nebraska and how spring tillage influences emergence. Results of a two-year study suggested that giant ragweed emerged from late March until mid-June, with the majority of emergence ceasing by early May. Spring tillage could be used as an alternative method for managing glyphosate resistant giant ragweed.

Water stress can affect the growth …


Development Of An Optical Sensor For Real-Time Weed Detection Using Laser Based Spectroscopy, Arie Jacobus Paap Jan 2014

Development Of An Optical Sensor For Real-Time Weed Detection Using Laser Based Spectroscopy, Arie Jacobus Paap

Theses: Doctorates and Masters

The management of weeds in agriculture is a time consuming and expensive activity, including in Australia where the predominant strategy is blanket spraying of herbicides. This approach wastes herbicide by applying it in areas where there are no weeds. Discrimination of different plant species can be performed based on the spectral reflectance of the leaves. This thesis describes the development of a sensor for automatic spot spraying of weeds within crop rows. The sensor records the relative intensity of reflected light in three narrow wavebands using lasers as an illumination source.

A prototype weed sensor which had been previously developed …


Distribution And Control Of Glyphosate-Resistant Johnsongrass (Sorghum Halepense) In Arkansas Soybean, Dennis Brent Johnson Aug 2013

Distribution And Control Of Glyphosate-Resistant Johnsongrass (Sorghum Halepense) In Arkansas Soybean, Dennis Brent Johnson

Graduate Theses and Dissertations

Johnsongrass, once the most persistent and troublesome grass weed of row crops throughout the southern U.S., has previously been confirmed resistant to the acetolactate synthase (ALS) and acetyl-coenzyme A carboxylase-inhibiting herbicides in the Midsouth and has recently evolved resistance to glyphosate in Arkansas. The goal of this research was to establish the geographical distribution of herbicide-resistant johnsongrass in Arkansas and to develop herbicide programs for controlling glyphosate-resistant johnsongrass in Arkansas soybean. Johnsongrass accessions were collected from 14 counties in the Mississippi River Delta region of Arkansas and screened for resistance to four of the most commonly used postemergence herbicides for …


Weed Science Research Summaries 2011, K. L. Smith, J. A. Bullington, R. C. Doherty, J. R. Meier May 2012

Weed Science Research Summaries 2011, K. L. Smith, J. A. Bullington, R. C. Doherty, J. R. Meier

Arkansas Agricultural Experiment Station Research Series

No abstract provided.


Weed Science Research Summaries 2010, K. L. Smith, J A. Bullington, R. C. Doherty, J. R. Meier Oct 2011

Weed Science Research Summaries 2010, K. L. Smith, J A. Bullington, R. C. Doherty, J. R. Meier

Arkansas Agricultural Experiment Station Research Series

No abstract provided.


Crop Updates - 2009 Katanning, Murray Scholz, Peter Newman, Glenn Adam, Trevor Bell, Michael Whitehead, W. K. Anderson, Chris Gazey, J. Andrew, R. Pearce, Bill Bowden, Wayne Pluske, Jeremy Lemon, D. C. Edmeades, J. J. Russell, Blakely H. Paynter, David Ferris, Abul Hashen, Catherine Borger, Stephen B. Powels, Qin Yu, Mechelle Owen, Roberto Busi, Sudheesh Manalil, Sally Peltzer, David Minkey, Raj Malik Mar 2009

Crop Updates - 2009 Katanning, Murray Scholz, Peter Newman, Glenn Adam, Trevor Bell, Michael Whitehead, W. K. Anderson, Chris Gazey, J. Andrew, R. Pearce, Bill Bowden, Wayne Pluske, Jeremy Lemon, D. C. Edmeades, J. J. Russell, Blakely H. Paynter, David Ferris, Abul Hashen, Catherine Borger, Stephen B. Powels, Qin Yu, Mechelle Owen, Roberto Busi, Sudheesh Manalil, Sally Peltzer, David Minkey, Raj Malik

Crop Updates

This session covers seventeen papers from different authors

  1. GM canola – How will it affect the way I farm? Murray Scholz, 2008 Nuffield scholar, Southern NSW

  2. Eight years of IWM smashes tyegrass seed banks by 98% over 31 focus paddocks, Peter Newman, Glenn Adam & Trevor Bell, Department of Agriculture and Food

  3. The global economic climate and impacts on agriculture, profile on Michael Whitehead Rabobank New York

  4. Lessons from five years of cropping systems research, W.K. Anderson, Department of Agriculture and Food

  5. Case study of a 17year old agricultural lime trial, C. Gazey, Department of Agriculture …


Crop Updates 2008 - Weeds, Craig A. Ruchs, Abul Hashem, Catherine Borger, Ken Mckee, Peter Newman, Aik Cheam, Siew Lee, Meagan Pearce, Michael Walsh, Stephen Powles, Kent Stone, Mike Clarke, Andrew Loorham, Roberto Busi, Shahab Pathan, Alexandra Douglas, Ray Fulwood, Chris Roberts, Glen Riethmuller, Sally Peltzer, Lorinda Hunt, John Borger, Meir Altman, Ed Barrett-Lennard, Stephen Davies, Pippa Michael, Bill Mcleod, Harmohinder Dhammu, Mark Seymour, Vince Lambert, John H. Moore, Rohan Rainbow Feb 2008

Crop Updates 2008 - Weeds, Craig A. Ruchs, Abul Hashem, Catherine Borger, Ken Mckee, Peter Newman, Aik Cheam, Siew Lee, Meagan Pearce, Michael Walsh, Stephen Powles, Kent Stone, Mike Clarke, Andrew Loorham, Roberto Busi, Shahab Pathan, Alexandra Douglas, Ray Fulwood, Chris Roberts, Glen Riethmuller, Sally Peltzer, Lorinda Hunt, John Borger, Meir Altman, Ed Barrett-Lennard, Stephen Davies, Pippa Michael, Bill Mcleod, Harmohinder Dhammu, Mark Seymour, Vince Lambert, John H. Moore, Rohan Rainbow

Crop Updates

This session covers twenty nine papers from different authors:

1. BOXER® GOLD, a new pre-emergent herbicide option for WA wheat and barley growers for the control of Annual Ryegrass and Toad Rush, Craig A. Ruchs, Syngenta Crop Protection Australia Pty Ltd

2. Efficacy of Boxer Gold in the control of annual ryegrass in wheat, Dr Abul Hashem, Dr Catherine Borger, Department of Agriculture and Food, Mr Ken McKee, Field Development Manager, Syngenta Crop Protection Australia Pty Ltd

3. Alternative herbicides to avoid trifluralin resistance, Catherine Borger and Abul Hashem, Department of Agriculture and Food

4. Exiting …


Crop Updates 2007 - Weeds, Alexandra Douglas, Peter Newman, Sally Peltzer, Abul Hashem, Aik Cheam, Siew Lee, Natalie Maguire, Michael Walsh, Dan Cornally, Matt Willis, Glen Riethmuller, Shahab Pathan, Michael Renton, Art Diggle, Mechelle Owen, Stephen Powles, Roberto Busi, Robert Barrett-Lennard, Andrew Storrie, David Minkey, Craig A. Ruchs, Peter Boutsalis, Catherine Borger, Nerys Wilkins, Julie Roche, Martin Harries, John Peirce, Brad Rayner, John Moore, Ray Fulwood, Chris Roberts, Paul Matson, Bob French, Laurie Maiolo, Lorne Mills, Harmohinder Dhammu, Ben Tan, Vince Lambert, Chris Roberts, Vanessa Stewart Feb 2007

Crop Updates 2007 - Weeds, Alexandra Douglas, Peter Newman, Sally Peltzer, Abul Hashem, Aik Cheam, Siew Lee, Natalie Maguire, Michael Walsh, Dan Cornally, Matt Willis, Glen Riethmuller, Shahab Pathan, Michael Renton, Art Diggle, Mechelle Owen, Stephen Powles, Roberto Busi, Robert Barrett-Lennard, Andrew Storrie, David Minkey, Craig A. Ruchs, Peter Boutsalis, Catherine Borger, Nerys Wilkins, Julie Roche, Martin Harries, John Peirce, Brad Rayner, John Moore, Ray Fulwood, Chris Roberts, Paul Matson, Bob French, Laurie Maiolo, Lorne Mills, Harmohinder Dhammu, Ben Tan, Vince Lambert, Chris Roberts, Vanessa Stewart

Crop Updates

This session covers thirty two papers from different authors:

1. ACKNOWLEDGEMENTS, Alexandra Douglas CONVENOR – WEEDS DEPARTMENT OF AGRICULTURE AND FOOD

WILD RADISH MANAGEMENT

2. Decimate a wild radish seed bank in five years, Peter Newman, Sally Peltzer, Abul Hashem and Aik Cheam, Department of Agriculture and Food

3. High level of seed-set control in wild radish is achievable, Aik Cheam and Siew Lee,Department of Agriculture and Food

4. Wild radish: Best management practice, Aik Cheam and Siew Lee, Department of Agriculture and Food

5. Control of phenoxy resistant wild radish through the combined effects of wheat …


The Land Is In Your Hands : A Practical Guide For Owners Of Small Rural Landholdings In Western Australia, Department Of Agriculture And Food, Wa Jul 2006

The Land Is In Your Hands : A Practical Guide For Owners Of Small Rural Landholdings In Western Australia, Department Of Agriculture And Food, Wa

Bulletins 4000 -

This Bulletin discusses various aspects of managing a small farm or property in Western Australia, including soil and land care, vegetation and plant control on farm holdings, water resource management, biosecurity, plant, animal and insect pest control and livestock management.


Crop Updates 2006 - Weeds, Alexandra Douglas, Thomas M. Wolf, Harm Van Rees, Bill Gordon, Peter Newman, Glenn Adam, Aik Lee, Siew Lee, Katherine Hollaway, Brad Rayner, John Peirce, Rick Llewellyn, Frank D'Emden, Michelle Owen, Stephen Powles, Michael Walsh, Emma Glasfurd, Kathryn Steadman, David Ferris, Bevan Addison, Aik Cheam, Dave Nicholson, Ruben Vargas, Shahab Pathan, Abul Hashem, Nerys Wilkins, Catherine Borger, Bob French, Kari-Lee Falconer, Martin Harries, Chris Matthews, Vikki Osten, Harnohinder Dhammu, David Nicholson, Richard Quinlan, Debbie Allen, Mark Seymour, Pam Burgess, Owen Coppen, Chris Roberts, Christiaan Valentine, A. K. Basandrai, W. J. Macleod, John Moore, Neil Rothnie, Russell Speed, John Andrew Simons, Ted Spadek, Daya Patabendige, Michael Renton, Sally Peltzer, Art Diggle Feb 2006

Crop Updates 2006 - Weeds, Alexandra Douglas, Thomas M. Wolf, Harm Van Rees, Bill Gordon, Peter Newman, Glenn Adam, Aik Lee, Siew Lee, Katherine Hollaway, Brad Rayner, John Peirce, Rick Llewellyn, Frank D'Emden, Michelle Owen, Stephen Powles, Michael Walsh, Emma Glasfurd, Kathryn Steadman, David Ferris, Bevan Addison, Aik Cheam, Dave Nicholson, Ruben Vargas, Shahab Pathan, Abul Hashem, Nerys Wilkins, Catherine Borger, Bob French, Kari-Lee Falconer, Martin Harries, Chris Matthews, Vikki Osten, Harnohinder Dhammu, David Nicholson, Richard Quinlan, Debbie Allen, Mark Seymour, Pam Burgess, Owen Coppen, Chris Roberts, Christiaan Valentine, A. K. Basandrai, W. J. Macleod, John Moore, Neil Rothnie, Russell Speed, John Andrew Simons, Ted Spadek, Daya Patabendige, Michael Renton, Sally Peltzer, Art Diggle

Crop Updates

This session covers thirty seven papers from different authors:

1. ACKNOWLEDGEMENTS, Alexandra Douglas, CONVENOR – WEEDS DEPARTMENT OF AGRICULTURE

SPRAY TECHNOLOGY

2. Meeting the variable application goals with new application technology, Thomas M. Wolf, Agriculture and Agri-Food Canada, Saskatoon Research Centre

3. Spray nozzles for grass weed control, Harm van Rees, BCG (Birchip Cropping Group)

4. Boom sprayer setups – achieving coarse droplets with different operating parameters, Bill Gordon, Bill Gordon Consulting

5. Complying with product label requirements, Bill Gordon, Bill Gordon Consulting

6. IWM a proven performer over 5 years in 33 focus paddocks, Peter Newman and …


Effects Of Tank Mixes Of Mon 3539 And Selected Compounds In Roundupready Flex® Cotton – 2005, Jarrod Hardke, Gus Lorenz, Kyle Colwell, Craig Shelton Jan 2006

Effects Of Tank Mixes Of Mon 3539 And Selected Compounds In Roundupready Flex® Cotton – 2005, Jarrod Hardke, Gus Lorenz, Kyle Colwell, Craig Shelton

Discovery, The Student Journal of Dale Bumpers College of Agricultural, Food and Life Sciences

Field experiments were conducted in 2005 to evaluate potential weed control interactions when MON 3539 (glyphosate) was applied with several insecticides and a plant growth regulator to RoundupReady Flex® cotton. Applications were made at the 1-3 leaf stage, the 6-8 node stage, and at the 12-14 node stage. Different combinations of tank mixes were used in each of the three applications. In the first application, all plots received the same treatment: MON 3539 at a rate of 0.75 lb ae/a. A second application was made to evaluate crop injury. Only the MON 3539 + Dimate (dimethoate) mixture significantly increased crop …


Field Evaluation Of Herbicides On Vegetables And Small Fruits 2004, Ronald E. Talbert, Colleen M. Thomas, Brian V. Ottis, Andrew T. Ellis May 2005

Field Evaluation Of Herbicides On Vegetables And Small Fruits 2004, Ronald E. Talbert, Colleen M. Thomas, Brian V. Ottis, Andrew T. Ellis

Arkansas Agricultural Experiment Station Research Series

Herbicide evaluation studies on vegetables and small fruits were conducted in 2004 at the Arkansas Agricultural Experiment Station at Fayetteville, AR, in an effort to evaluate new herbicides, herbicide mixtures, and their application timings for weed control efficacy and crop tolerance. Results of these studies, in part, provide useful information to producers, fellow researchers, the Crop Protection Industry, and the IR-4 Minor Crop Pest Management Program in the development of potential new herbicide uses in vegetable, and fruit.


Field Evaluation Of Herbicides On Rice 2004, Brian V. Ottis, Ronald E. Talbert, Andrew T. Ellis Apr 2005

Field Evaluation Of Herbicides On Rice 2004, Brian V. Ottis, Ronald E. Talbert, Andrew T. Ellis

Arkansas Agricultural Experiment Station Research Series

Herbicide evaluation studies on rice were conducted in 2004 at the Rice Research and Extension Center near Stuttgart, AR, in an effort to evaluate new herbicides, herbicide mixtures, and their application timings for weed control and crop tolerance. Results of these studies, in part, provide useful information to producers, fellow researchers, and the Crop Protection Industry for the potential use of new herbicide programs for successful rice production in Arkansas.


Crop Updates 2005 - Katanning, Brian Mcalpine, David Stephens, Nicola Telcik, Kithsiri Jayasena, Rob Loughman, Geoff J. Thomas, Ciara Beard, Blakely Paynter, Colin Mann, Ross Kingwell, Frances Hoyle, D. V. Murphy, N. Milton, M. Osman, L. K. Abbott, W. R. Cookson, S. Darmawanto, Bill Bowden, K. Regan, P. White, K. Siddique, K. Adhikari, M. Harries, Ian Pritchard, Angelo Loi, Phil Nichols, Clinton K. Revell, David Ferris, Bill Roy, Sally Peltzer, Dave Minkey, Michael Walsh, Alexandra Douglas, Meredith M. Fairbanks, Ian Foster, Geraldine Pasqual, David Tennant, Belinda Barr, Heather Bray, Steve Penny, Narelle Hill, Ron Mctaggart, Wal Anderson, Ray Tugwell, Svetlana Micic, Phil Michael, Roy Butler, Keith Croker Mar 2005

Crop Updates 2005 - Katanning, Brian Mcalpine, David Stephens, Nicola Telcik, Kithsiri Jayasena, Rob Loughman, Geoff J. Thomas, Ciara Beard, Blakely Paynter, Colin Mann, Ross Kingwell, Frances Hoyle, D. V. Murphy, N. Milton, M. Osman, L. K. Abbott, W. R. Cookson, S. Darmawanto, Bill Bowden, K. Regan, P. White, K. Siddique, K. Adhikari, M. Harries, Ian Pritchard, Angelo Loi, Phil Nichols, Clinton K. Revell, David Ferris, Bill Roy, Sally Peltzer, Dave Minkey, Michael Walsh, Alexandra Douglas, Meredith M. Fairbanks, Ian Foster, Geraldine Pasqual, David Tennant, Belinda Barr, Heather Bray, Steve Penny, Narelle Hill, Ron Mctaggart, Wal Anderson, Ray Tugwell, Svetlana Micic, Phil Michael, Roy Butler, Keith Croker

Crop Updates

This session covers twenty five papers from different authors

KEYNOTE

How Farmers Can Work Together for a More Sustainable and Profitable Business, Brian McAlpine Farmer, Nuffield Scholar

GENERAL

  1. 2005 Seasonal Outlook, David Stephens and Nicola Telcik, Department of Agriculture

  2. Essentials for cereal leaf disease management, K. Jayasena, R. Loughman, G. Thomas, C. Beard, and B. Paynter, Department of Agriculture

  3. Benefits to the grower of grain licensing, Colin Mann, Grain Licensing Authority SOIL & NUTRIENTS

  4. The effect of higher nitrogen fertiliser prices on rotation and fertiliser strategies in cropping systems, Ross Kingwell …


Field Evaluation Of Herbicides On Rice 2003, Ronald E. Talbert, Brian V. Ottis, Mayank S. Malik, Andrew T. Ellis Apr 2004

Field Evaluation Of Herbicides On Rice 2003, Ronald E. Talbert, Brian V. Ottis, Mayank S. Malik, Andrew T. Ellis

Arkansas Agricultural Experiment Station Research Series

Herbicide evaluation studies on rice were conducted in 2003 at the Rice Research and Extension Center near Stuttgart, Ark., in an effort to evaluate new herbicides, herbicide mixtures, and their application timings for weed control efficacy and crop tolerance. Results of these studies, in part, provide useful information to producers, fellow researchers, and the crop protection industry for the potential use of new herbicide programs for successful rice production in Arkansas.


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 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 …


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 …


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 …


Crop Updates 2001 - Pulses, M. Harries, W. O'Neill, R. French, N. Brandon, N. Runciman, S. White, M. Seymour, P. White, T. White, C. Veitch, J. Berger, N. C. Turner, K. H. M. Siddique, H. Clarke, G. P. Riethmuller, W. Macleod, J. Millar, T. N. Khan, R. Beermier, N. Brown, H. Dhammu, T. Piper, D. Nicholson, M. D'Antuono, K. Regan, J. Clements, C. Francis, C. Hanbury, C. White, B. Mullan, B. Hughes, R. Bowie, J. Warburton, P. Fisher, M. Braimbridge, F. Hoyle, W. Bowden, S. Lawrence, Z. Rengel, S. P. Loss, M. D. A. Bolland, R. Brennan, P. Tille, N. Schoknecht, J. Galloway, D. Wright, N. Burges, R. Jones, L. Latham, O Edwards, J. Ridsdill-Smith, M. J. De Sousa Majer, N. C. Turner, D. Hardie, P. Smith, R. Emery, E. Kostas Feb 2001

Crop Updates 2001 - Pulses, M. Harries, W. O'Neill, R. French, N. Brandon, N. Runciman, S. White, M. Seymour, P. White, T. White, C. Veitch, J. Berger, N. C. Turner, K. H. M. Siddique, H. Clarke, G. P. Riethmuller, W. Macleod, J. Millar, T. N. Khan, R. Beermier, N. Brown, H. Dhammu, T. Piper, D. Nicholson, M. D'Antuono, K. Regan, J. Clements, C. Francis, C. Hanbury, C. White, B. Mullan, B. Hughes, R. Bowie, J. Warburton, P. Fisher, M. Braimbridge, F. Hoyle, W. Bowden, S. Lawrence, Z. Rengel, S. P. Loss, M. D. A. Bolland, R. Brennan, P. Tille, N. Schoknecht, J. Galloway, D. Wright, N. Burges, R. Jones, L. Latham, O Edwards, J. Ridsdill-Smith, M. J. De Sousa Majer, N. C. Turner, D. Hardie, P. Smith, R. Emery, E. Kostas

Crop Updates

This session covers sixty six papers from different authors:

1. Pulse Industry Highlights

2. CONTRIBUTORS

3. BACKGROUND

4. SUMMARY OF PREVIOUS RESULTS

2000 REGIONAL ROUNDUP

5. Northern agricultural Region, M. Harries, W. O’Neill, Agriculture Western Australia

6. Central Agricultural Region, R. French, Agriculture Western Australia

7. Great Southern and Lakes,N. Brandon, N. Runciman and S. White,Agriculture Western Australia

8. Esperance, M. Seymour, Agriculture Western Australia

PULSE PRODUCTION AGRONOMY AND GENETIC IMPROVEMENT

Faba bean:

9. germplasm evaluation,

10. Variety evaluation,

11. Sowing rate and time of sowing, Variation in root morphology, P. White and T. Pope, Agriculture Western …


Profitable Canola Production In The Great Southern And Lakes District, Paul Carmody, Ashley Herbert Feb 2001

Profitable Canola Production In The Great Southern And Lakes District, Paul Carmody, Ashley Herbert

Bulletins 4000 -

The Canola industry has rapidly grown with a 10 fold increase in area sown in Western Australia over the four years from 1996-99.

The driving force behind this increase in area can be attributed to the successful adoption of weed control technology in Triazine Tolerant Canola.

By knowing the model of the limiting factors, which are usually; weed control, fertiliser practices, blackleg management, variety selection, seeding dates, seeding depths, insect control and swathing, we can make the right decisions and achieve the targeted profit.

To produce yield to potential, all factors need to be optimised, otherwise yields will be decreased …


Profitable Canola Production In The Northern Grainbelt Of Western Australia 2001, Paul Carmody, Adrian Cox Feb 2001

Profitable Canola Production In The Northern Grainbelt Of Western Australia 2001, Paul Carmody, Adrian Cox

Bulletins 4000 -

Canola is a member of the Brassicaceae family that also includes mustard, turnip, wild radish, cauliflower, cabbage and broccoli.

It is a winter growing oilseed that can be produced in most arable areas of Australia where winter crops are currently grown. Originally known as rapeseed using the varieties B. campestris, the varieties of B. napus have almost completely replaced this earlier variety in all the areas where the crop is grown.

The swing to B. napus varieties was due to their superior yields, resistance to blackleg and better quality oil and meal. Canola can be grown on a wide variety …


Profitable Canola Production In The South Coastal Region 2000, David Eksteen Feb 2000

Profitable Canola Production In The South Coastal Region 2000, David Eksteen

Bulletins 4000 -

Why grow canola in the South Coast Region? Canola is a member of the Brassicaceae family, which also includes mustard, turnip, wild radish, cauliflower, cabbage and broccoli. It is a winter growing oilseed that can be produced in most arable areas of Australia where winter crops are currently grown. Originally known as rapeseed using the species B. campestris, the species of B. napus have almost completely replaced this earlier species in all the areas where the crop is grown.