186 research outputs found
Crop Updates 2001 - Lupins
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 yields of narrow-leafed lupins, R.F. Brennan, Agriculture Western Australia
6. Residual value of manganese fertiliser for lupin grain production, R.F. Brennan, Agriculture Western Australia
AGRONOMY
7. Lupin seeding density, Miles Dracup, Agriculture Western Australia, Nick Galwey, University of Western Australia and Bob Thomson, University of Western AustraliaPESTS AND DISEASES
8. Anthracnose in lupins – understanding the risk, Moin Salam, Art Diggle, Geoff Thomas, Mark Sweetinghamand Bill O’Neill, Agriculture Western Australia
9. 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
10. Insect pest development in WA via the ‘green bridge’, Kevin Walden, Agriculture Western Australia
11. Lupin anthracnose – seed infection thresholds, Geoff Thomas, Agriculture Western Australia
12. Identification and characterisation of resistance genes to Phomopsis blight in narrow-leafed lupin, M. Shankar1, M.W. Sweetingham1&2 and W.A. Cowling1&3 , 1Co-operative Research Centre for Legumes in Mediterranean Agriculture, 2Agriculture Western Australia, 3Plant Sciences
13. Plant disease diagnostics, Dominie Wright and Nichole Burges, Agriculture Western Australia
14. Detection of strains of Phomopsis exhibiting species preference in lupins, M. Shankar, 1Co-operative Research Centre for Legumes in Mediterranean Agriculture and M.W. Sweetingham, Agriculture Western Australia
15. Potential alternate host for the lupin anthracnose pathogen, Geoff Thomasa, Hu’aan Yangb, Mark Sweetinghamab and Ming Pei Youa, aAgriculture Western Australia, bCooperative Research Centre for Legumes in Mediterranean Agriculture
WEEDS
16. Wild radish – the implications for our rotations, Dr David Bowran, Centre for Cropping Systems
17. Competitiveness of wild radish in a wheat – lupin rotation, Abul Hashem, Nerys Wilkins, and Terry Piper, Agriculture Western Australia
18. Population explosion and persistence of wild radish in a wheat-lupin rotation, Abul Hashem, Nerys Wilkins, Aik Cheam and Terry Piper, Agriculture Western Australia
19. Inter-row knockdowns for profitable lupins, Paul Blackwell, Agriculture Western Australia, Miles Obst, Mingenew
20. Is it safe to use 2,4-D Ester 80% pre-sowing when furrow sowing lupins? Andrew Sandison, Elders Ltd
QUALITY AND MARKET DEVELOPMENT
21. Lupin protein – what we know, Bill O’Neill, Agriculture Western Australia
22. Foliar N application increases grain protein in lupins, Bob French and Laurie Wahlsten, Agriculture Western Australia
23. Can lupin grain protein be increased with Flexi-N? Cameron Weeks, Erin Hasson, Mingenew-Irwin Group and Luigi Moreschi, CSBP futurefarm
24. Putting a value on lupin use in the aquaculture industry: a fishy business? Brett D. Glencross, Fisheries WA, Fremantle Maritime Centre, Fremantle
25. Selection for thinner seed coats and pod walls in lupins, Jon Clements, Centre for Legumes in Mediterranean Agriculture and Miles Dracup, Agriculture Western Australia
26. Assessing the nutritional benefit of Australian sweet lupin (Lupinus angustifolius) in human foods, Ramon Hall (SPIRT PhD scholar), Stuart Johnson, Madeleine Ball, Deakin University, Melbourne, Sofia Sipsas and David Petterson, Agriculture Western Australi
Crop Updates 2000 - Lupins
This session covers nineteen papers from different authors:
1.1999 Lupin Highlights, Bill O’Neill, LUPIN PRODUCTIVITY IMPROVEMENTS AND INDUSTRY DEVELOPMENT
LUPIN ANTHRACNOSE
2. Anthracnose – 1999/2000, Geoff Thomas and Mark Sweetingham, Agriculture Western Australia
LUPIN BREEDING AND AGRONOMY
3. The genetic control of mildly restricted branching in narrow-leafed lupin (Lupinus augustifolius L), Kedar Adhikari1,3, Nick Galwey1,3 and Miles Dracup2,3 1Plant Sciences, University of Western Australia 2Agriculture Western Australia 3Cooperative Research Centre for Legumes in Mediterranean Agriculture, University of Western Australia
4. Genotype x time of sowing interaction in lupins – Mingenew, Bob French, Agriculture Western Australia
5. Genotype x time of sowing interaction in lupins – Wongan Hills, Bob French, Agriculture Western Australia
6. Genetic variation in lupin tolerance to Brown Leaf Spot, Bob French, Agriculture Western Australia
7. Yellow lupin management in Western Australia, Bob French, Agriculture Western Australia
APHIDS AND VIRUS CONTROL
8. Forecasting aphid and virus risk in lupins, Debbie Thackray, Jenny Hawkes and Roger Jones, Centre for Legumes in Mediterranean Agriculture and Agriculture Western Australia
9. When should lupin crops be sprayed for aphids to achieve maximum yield response? Françoise Berlandier, Agriculture Western Australia
10. Yield limiting potential of the new, non-necrotic strain of bean yellow mosaic virus in narrow-leafed lupin, Roger Jones, Yvonne Cheng and Lisa Smith, Crop Improvement Institute, Agriculture Western Australia, and Centre for Legumes in Mediterranean Agriculture
LUPIN NUTRITION
11. Increasing the value of a rotation by applying lime, Chris Gazey and Michael O’Connell, Agriculture Western Australia
HERBICIDE TOLERANCE AND WEED CONTROL
12. Herbicide damage does not mean lower yield in Lupins, Peter Carlton, Trials Coordinator, Elders Limited
13. Effect of herbicides Tordonä 75D and Lontrelä, used for eradication of Skeleton Weed, on production of Lupins in following seasons, John R. Peirce and Brad J. Rayner, Agriculture Western Australia
14. Herbicide tolerance of lupins, Terry Piper, Agriculture Western Australia
15. Tanjil lupins will tolerate metribuzin under the right conditions, Peter Newman, Agronomist Elders Limited and Cameron Weeks, Mingenew/Irwin Group
LUPIN ESTABLISHMENT
16. A new seed pressing system for ryegrass suppression and healthy lupin establishment, Mohammad Amjad and Glen Riethmuller,Agriculture Western Australia
17. Banded surfactant for better lupin yield on non-wetting sand, Dr Paul Blackwell, Agriculture Western Australia
DROUGHT TOLERANCE
18. Drought tolerance of lupin genotypes in Western Australia, Jairo A. Palta1,2,, Neil C. Turner1,2, Robert J. French2,3 ,1CSIRO Plant Industry, Centre for Mediterranean Agricultural Research, 2Centre for Legumes in Mediterranean Agriculture, University of Western Australia, 3Agriculture Western Australia,
19. Stem carbohydrate in lupins: a possible buffer to maintain seed growth under adverse conditions, Bob French1, Tim Setter2, Jairo Palta3 , 1Agriculture Western Australia, and CLIMA, 2Agriculture Western Australia, 3CSIRO, Floreat Park, and CLIM
Crop Updates 1999 - Lupins
This article contains twenty three papers
1998 LUPIN HIGHLIGHTS
LUPIN ANTHRACNOSE
1. Anthracnose overview, Greg Shea, Geoff Thomas and Mark Sweetingham, Agriculture Western Australia
2. Anthracnose – Critical seed infection levels for resistant and susceptible varieties, Geoff Thomas, Mark Sweetingham, Bill O\u27Neill and Greg Shea, Agriculture
Western Australia
3. Fungicide seed treatment for anthracnose and brown spot control in lupin, G. Thomas and M. Sweetingham, Agriculture Western Australia
LUPIN BREEDING AND AGRONOMY
4. Anthracnose resistance in lupins – an innovative Australian research effort 1996-1998, Wallace Cowling1\u272, Bevan Buirchell1,2 Mark Sweetinqham1,2, Hua\u27an Yang2,
Geoff Thomas 1, David Luckett3, Allan Brown4 and John Hamblin2, 1 Agriculture Western Australia, 2 Centre for Legumes in Mediterranean Agriculture, University of Western Australia, 3 NSW Agriculture, Agricultural Institute, Wagga Wagga, NSW, 4 Consultant, 16 Rochester Way, Dianella, WA
5. Gene transfer to pulses: Challenges through 1989-99. Joanne E. Barton, Centre for Legumes in Mediterranean Agriculture, University of Western Australia
6. Can we select for restricted branching in narrow-leafed lupin (Lupinus angustifolius) Kedar Adhikari1, Nick Galwey1and Miles Dracup2, 1Plant Sciences, Faculty of Agriculture, The University of Western Australia,2 Agriculture Western Australia
7. Getting the beat out of new lupin varieties, Dr Bob French, Grain Legume Agronomist, Agriculture Western Australia
8. Starter nitrogen on lupins, Dr Bob French, Grain Legume Agronomist, Agriculture Western Australia
APHIDS AND VIRUS CONTROL
9. Forecasting aphid and virus risk in lupins, Debbie Thackray and Roger Jones, CRC for Legumes in Mediterranean Agriculture and Agriculture Western Australia
10. Screening for resistance to cucumber mosaic virus in lupins, Roger Jones, Brenda Coutts, Narelle Reeve, Wallace Cowling and Bevan Buirchell, Agriculture Western Australia and CRC for Legumes in Mediterranean Agriculture
11. The non-necrotic strain of bean yellow mosaic virus spreads faster than the necrotic strain in lupins, Y. Cheng 1 and R.A.C. Jones 1•2, 1 Cooperative Research Centre for Legumes in Mediterranean Agriculture, 2 Agriculture Western Australia
12. Spraying to control aphid feeding damage increases yields of some lupin varieties and faba bean, Francoise Berlandier and Linnet Cartwright, Entomology, Agriculture Western Australia
LUPIN NUTRITION
13. Calculated lime requirements for rotations, James Fisher1, Art Diggle 1•2 and Bill Bowden 1•2, 1 Centre for Legumes in Mediterranean Agriculture, 2 Agriculture Western Australia
14. What does lime do to acidic soils – lupin nutrition, Chris Gazey, Research Officer, Agriculture Western Australia
15. Effect of application method of manganese fertiliser and manganese concentration of seed source on seed yield of lupins grown in the West Midlands,
Luigi Moreschi, CSBP Area Manager
HERBICIDE TOLERANCE AND WEED CONTROL
16. Herbicide tolerance of lupins, Terry Piper, Weed Science Group, Agriculture Western Australia
17. Weed control in Wodjil yellow lupins, Terry Piper, Weed Science Group, Agriculture Western Australia
18. Herbicide tolerance of new lupin varieties, Peter Newman, Agronomist, Elders Mingenew
19. Control of volunteer canola in lupins, Terry Piper and Dave Nicholson, Weed Science Group, Agriculture Western Australia
LUPIN ESTABLISHMENT
20. A new seed pressing system for healthy lupin establishment and productivity, Mohammad Amjad, Glen Riethmuller and Ron Jarvis, Agriculture Western
Australia
21. Encouragement for controlled traffic farming in the Northern Wheatbelt, Paul Blackwell, Agriculture Western Australia
LUPIN HARVESTING
22. Improved lupin harvesting efficiency with different knife guard extensions, Glen Riethmuller, Agriculture Western Australia
LUPIN AND PULSE UTILISATION
23. The value of pulse grains for sheep, C.L. White, CSIRO Division of Animal Productio
Crop Updates 2001 - Grower Booklet
1. Strategies for leaf disease management in wheat, Jatinderpal Bhathal1, Cameron Weeks2, Kith Jayasena1 and Robert Loughman1, 1Agriculture Western Australia. 2Mingenew-Irwin Group Inc.
2. Burn stubble windrows: to diagnose soil fertility problems, Bill Bowden, Chris Gazey and Ross Brennan, Agriculture Western Australia
3. Rainfall – what happened in 2000 and the prospects for 2001, Ian Foster, Agriculture Western Australia
4. Strategies for leaf disease management in malting barley, K. Jayasena1, Q. Knight2 and R. Loughman1, 1Agriculture Western Australia, 2IAMA Agribusiness
5. Planning your cropping program in season 2001, Dr Ross Kingwell, Agriculture Western Australia and University of Western Australia
6. Rotational crops and varieties for management of root lesion nematodes in Western Australia, S.B. Sharma, S. Kelly and R. Loughman, Crop Improvement Institute, Agriculture Western Australia
7. When and where to grow oats, Glenn McDonald, Agriculture Western Australia
8. Managing Gairdner barley for quality, Kevin Young and Blakely Paynter, Agriculture Western Australia
FARMING SYSTEMS, PASTURES AND WEEDS
9.Evaluation of pasture species for phase pasture systems, Keith Devenish, Agriculture Western Australia
10. Competitiveness of wild radish in a wheat – lupin rotation, Abul Hashem, Nerys Wilkins, and Terry Piper, Agriculture Western Australia
11. Can we eradicate barley grass? Sally Peltzer, Agriculture Western Australia
12. Short term pasture phase for weed control, Clinton Revell and Candy Hudson, Agriculture Western Australia
13. Herbicide tolerance of some annual pasture legumes adapted to coarse textured sandy soils, Clinton Revell and Ian Rose, Agriculture Western Australia
14. Integrated weed management: Cadoux, Alexandra Wallace, Agriculture Western Australia
LUPINS
15. Inter-row knockdowns for profitable lupins, Paul Blackwell, Agriculture Western Australia and Miles Obst, farmer, Mingenew
16.. Wild radish – the implications for our rotations, Dr David Bowran, Centre for Cropping Systems
17. Lupin variety performance: Are you making the most of it? Bevan J. Buirchell, Senior Plant Breeder, Agriculture Western Australia
18. Anthracnose in lupins – understanding the risk, Moin Salam, Art Diggle, Geoff Thomas, Mark Sweetingham and Bill O’Neill, Agriculture Western Australia
OILSEEDS
19. Effect of stubble, seeding technique and seed size on crop establishment and yield of canola, Rafiul Alam, Glen Riethmuller and Greg Hamilton, Agriculture Western Australia
20. Canola – More responses to lime, Chris Gazey and Paul Carmody,Agriculture Western Australia
22. Performance of new canola varieties in AGWEST variety trials in 2000, G. Walton, Crop Improvement Institute, Agriculture Western Australia
PULSES
23. The ascochyta management package for 2001, B. MacLeod, Agriculture Western Australia
24. Herbicide tolerance of new field pea varieties and lines, M. Seymour, H. Dhammu, T. Piper, D. Nicholson, M. D\u27Antuono, Agriculture Western Australi
Crop Updates 2001 - Weeds
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 weed management: Merredin, Vanessa Stewart, Agriculture Western Australia
8. Short term pasture phases for weed control, Clinton Revell and Candy Hudson, Agriculture Western Australia
Weed biology – implications for IWM
9. Competitivness of wild radish in a wheat-lupin rotation , Abul Hashem, Nerys Wilkins, and Terry Piper, Agriculture Western Australia
10. Population explosion and persistence of wild radish in a wheat-lupin rotation, Abul Hashem, Nerys Wilkins, Aik Cheam and Terry Piper , Agriculture Western Australia
11. Variation is seed dormancy and management of annual ryegrass, Amanda Ellery and Ross Chapman, CSIRO
12. Can we eradicate barley grass, Sally Peltzer, Agriculture Western Australia
Adoption and modelling
13. Where to with RIM? Vanessa Stewart1 and Robert Barrett-Lennard2, 1Agriculture Western Australia, 2Western Australian Herbicide Resistance Initiative (WAHRI)
14. Multi-species RIM model, Marta Monjardino1,2, David Pannell2 and Stephen Powles1 1Western Australian Herbicide Resistance Initiative (WAHRI), 2ARE, University of Western Australia
15. What causes WA grain growers to adopt IWM practices? Rick Llewellyn, WAHRI/ARE, Faculty of Agriculture, University of WA
New options for IWM?
16. Fuzzy tramlines for more yield and less weeds, Paul Blackwell Agriculture Western Australia, and Maurice Black, Harbour Lights Estate, Geraldton
17. Inter-row knockdowns for profitable lupins, Paul Blackwell, Agriculture Western Australia and Miles Obst, Farmer Mingenew
18. Row cropping and weed control in lupins, Mike Collins and Julie Roche, Agriculture Western Australia
19. Cross seedimg suppresses annual ryegrass and increases wheat yield, Abul Hashem, Dave Nicholson and Nerys Wilkins Agriculture Western Australia
20. Weed control by chaff burial, Mike Collins, Agriculture Western Australia
HERBICIDE RESISTANCE
21. Resistance in wild oats to Fop and Dim herbicides in Western Australia, Abul Hashem and Harmohinder Dhammu, Agriculture Western Australia
22. Triazine and diflufenican resistance in wild radish: what it means to the lupin industry, Aik Cheam, Siew Lee, David Nicholson and Peter Newman, Agriculture Western Australia
23. Comparison if in situ v seed testing for determining herbicide resistance, Bill Roy, Agricultural Consulting and Research Services Pty Ltd, York
HERBICIDE TOLERANCE
24. Phenoxy herbicide tolerance of wheat, Peter Newman and Dave Nicholson, Agriculture Western Australia
25. Tolerance of wheat to phenoxy herbicides, Harmohinder S. Dhammu, Terry Piper and Mario F. D\u27Antuono, Agriculture Western Australia
26. Herbicide tolerance of new wheats, Harmohinder S. Dhammu, Terry Piper and David F. Nicholson, Agriculture Western Australia
27. Herbicide tolerance of durum wheats, Harmohinder S. Dhammu, Terry Piper and David F. Nicholson, Agriculture Western Australia
28. Herbicide tolerance of new field pea varieties, Harmohinder S. Dhammu, Terry Piper, David F. Nicholson, and Mario F. D\u27Antuono, Agriculture Western Australia
29. Herbicide tolerance of Cooke field peas on marginal soil, Harmohinder S. Dhammu, Terry Piper, David F. Nicholson, and Mario F. D\u27Antuono, Agriculture Western Australia
30. Herbicide tolerance of some annual pasture legumes adapted to coarse textured sandy soils, Clinton Revell and Ian Rose, Agriculture Western Australia
31 Herbicide tolerance of some annual pasture legumes adapted to fine textured clay soils, Clinton Revell and Ian Rose, Agriculture Western Australia
WEED CONTROL IN LUCERNE
32. Management of weeds for Lucerne establishment, Diana Fedorenko, Clayton Butterly, Stuart McAlpine, Terry Piper and David Bowran, Centre for Cropping Systems, Agriculture Western Australia
33. Management of weeds in the second year of Lucerne, Diana Fedorenko, Clayton Butterly, Stuart McAlpine, Terry Piper and David Bowran, Centre for Cropping Systems, Agriculture Western Australia
34. Residual effects of weed management in the third year of Lucerne, Diana Fedorenko, Clayton Butterly, Stuart McAlpine, Terry Piper and David Bowran, Centre for Cropping Systems, Agriculture Western Australia
35. Herbicide tolerance and weed control in Lucerne, Peter Newman, Dave Nicholson and Keith Devenish Agriculture Western Australia
HERBICIDES – NEW PRODUCTS/PRODUCE USES; USE
New products or product use
36. New herbicide options for canola, John Moore and Paul Matson, Agriculture Western Australia
37. Chemical broadleaf weed management in Peaola, Shannon Barraclough and Lionel Martin, Muresk Institute of Agriculture, Curtin University of Technology
38. Balance® - a new broad leaf herbicide for the chickpea industry, Mike Clarke, Jonas Hodgson and Lawrence Price, Aventis CropScience
39. Marshmallow – robust herbicide strategies, Craig Brown, IAMA Agribusiness
40. Affinity DF – a prospective option for selective in-crop marshmallow control, Gordon Cumming, Technical Officer, Crop Care Australasia
41. A new formulation of Carfentrazone-ethyl for pre-seeding knockdown control of broadleaved weeds including Marshmallow, Gordon Cumming, Technical Officer, Crop Care Australasia
Herbicide use
42. Autumn applied trifluralin can be effective! Bill Crabtree, Scientific Officer, Western Australian No-Tillage Farmers Association
43. Which knockdown herbicide for small ryegrass? Peter Newman and Dave Nicholson, Agriculture Western Australia
44. Poor radish control with Group D herbicides in lupins, Peter Newman and Dave Nicholson, Agriculture Western Australia
WEED ISSUES
45. Distribution and incidence of aphids and barley yellow dwarf virus in over-summering grasses in the WA wheatbelt, Jenny Hawkes and Roger Jones, CLIMA and Agriculture Western Australia
46. e-weed, Vanessa Stewart, Agriculture Western Australia
CONTRIBUTING AUTHOR CONTACT DETAIL
Improving the outcome of infants born at <30 weeks' gestation - a randomized controlled trial of preventative care at home
Background: Early developmental interventions to prevent the high rate of neurodevelopmental problems in very preterm children, including cognitive, motor and behavioral impairments, are urgently needed. These interventions should be multi-faceted and include modules for caregivers given their high rates of mental health problems
Crop Updates 2003 - Geraldton
This session covers twenty eight papers from different authors
Seasonal Outlook: What is in store for 2003, David Stephens, Department of Agriculture
Examining The Management Options For Wheat Crops In The Coming Season, James Fisher, Department of Agriculture
GMO’s – what do they offer? Ian Edwards, Grain Bio Tech Australia Pty Ltd
The Big Gamble – Wheat prices for 2003, Dennis Wise, Profarmer
Market outlook for other grains, Andrew Young, General Manager Agricorp
Stripe rust – where to now for the WA wheat industry? Robert Loughman, Ciara Beard and Greg Shea, Department of Agriculture
Baudin and Hamlin – new generation of malting barley developed in Western Australia, Blakely Paynter, Roslyn Jettner and Kevin Young, Department of Agriculture
DBM in Canola, Kevin Walden, Department of Agriculture
The latest on Lupin diseases, Geoff Thomas, Department of Agriculture
Wheat variety performance in 2002 compared to the long term, Robin Wilson, Iain Barclay, Robyn McLean, Robert Loughman, Jenny Garlinge, Bill Lambe, Neil Venn and Peter Clarke, Department of Agriculture
Do wide rows drought proof lupins on red loam? Martin Harries, Bob French, Wayne Parker and Murray Blyth, Department of Agriculture
Do wide rows drought proof lupins on a sandy loam? Martin Harries, Bob French, Wayne Parker and Murray Blyth, Department of Agriculture
Profit Proving Precision Agriculture, Peter Norris, Agronomy For Profit, Greg Lyle, CSIRO Land and Water, Yuna Farm Improvement Group
Annual ryegrass seedbanks: the good, the bad, and the ugly, Kathryn Steadman, University of Western Australia, Amander Ellery, CSIRO Plant Industry, Sally C Peltzer, Department of Agriculture
Wheat management packages for low rainfall areas, Kari-Lee Falconer, Department of Agriculture
Ground water 1. Atrazine, Russell Speed, Department of Agriculture
Groundwater 2. Current Trends, Russell Speed, Department of Agriculture
Herbicide tolerance of wheat, lupins and pastures, Terry Piper and Harmohinder Dhammu, Department of Agriculture
Farming with Tramlines, Bindi Webb, Paul Blackwell, Department of Agriculture, Phil Logue, Binnu, Nigel Moffat, Geraldton, Rohan Ford, Binnu, Miles Obst, Mingenew,
The role of green manure crops in renovating poor performing paddocks: What’s it worth? Frances Hoyle, Leanne Schulz and Judith Devenish Department of Agriculture
The looming threat of wild radish, Peter Newman, Department of Agriculture
Does one ‘size’ fit all? Grant Morrow, Syngenta Crop Protection
Climate Forecasts on the Internet, Ian Foster and David Stephens, Department of Agriculture
Moisture delving = more reliable lupin establishment, Paul Blackwell, and Wayne Parker, Department of Agriculture
Tramline Designs for better Weed control and Wheat value from non-spraying tramlines in a dry season, Paul Blackwell, Bindi Webb and Darshan Sharma, Department of Agriculture
Biserrula Grazing Trial, Marnie Thomas, Department of Agriculture
Performance of IT and TT canola varieties in the medium and high rainfall agzones of W.A., 2001-02, Graham Walton, Hasan Zaheer and Paul Carmody, Department of Agriculture
Rapid Catchment Appraisal in Northern Agricultural Region, Mike Clarke, Paul Raper, Department of Agricultur
So what difference does it make? Mapping the outcomes of citizen engagement
Over the last two decades, the idea that citizen engagement and participation can contribute to improved governance and development outcomes has been mainstreamed in development policy and discourse. Yet despite the normative beliefs that underpin this approach, the impact of participation on improved democratic and developmental outcomes has proved difficult to assess. Where previous research studies have attempted to demonstrate impact, they tend to be limited to single interventions, a small number of country contexts or by various conceptual and methodological constraints. In this paper, we report on a meta-case study analysis of a ten-year research programme on citizenship, participation and accountability which analysed a nonrandomised sample of 100 research studies of four types of citizen engagement in 20 countries. By mapping the observable effects of citizen participation through a close reading of these studies, we created a typology of four democratic and developmental outcomes, including (a) the construction of citizenship, (b) the strengthening of practices of participation, (c) the strengthening of responsive and accountable states, and (d) the development of inclusive and cohesive societies. We find that citizen participation produces positive effects across these outcome types, though in each category there are also examples of negative outcomes of citizen participation. We also find that these outcomes vary according to the type of citizen engagement and to political context. These findings have important implications for the design of and support for participatory programmes meant to improve state responsiveness and effectiveness
Targeting resistance to radiation-immunotherapy in cold HNSCCs by modulating the Treg-dendritic cell axis.
BACKGROUND: Numerous trials combining radiation therapy (RT) and immunotherapy in head and neck squamous cell carcinoma (HNSCC) are failing. Using preclinical immune cold models of HNSCC resistant to RT-immune checkpoint inhibitors, we investigate therapeutic approaches of overcoming such resistance by examining the differential microenvironmental response to RT.
METHODS: We subjected two HPV-negative orthotopic mouse models of HNSCC to combination RT, regulatory T cells (Treg) depletion, and/or CD137 agonism. Tumor growth was measured and intratumorous and lymph node immune populations were compared among treatment groups. Human gene sets, genetically engineered mouse models DEREG and BATF3-/-, flow and time-of-flight cytometry, RNA-Seq, Treg adoptive transfer studies, and in vitro experiments were used to further evaluate the role of dendritic cells (DCs) and Tregs in these treatments.
RESULTS: In MOC2 orthotopic tumors, we find no therapeutic benefit to targeting classically defined immunosuppressive myeloids, which increase with RT. In these radioresistant tumors, supplementing combination RT and Treg depletion with anti-CD137 agonism stimulates CD103+ DC activation in tumor-draining lymph nodes as characterized by increases in CD80+ and CCR7+ DCs, resulting in a CD8 T cell-dependent response. Simultaneously, Tregs are reprogrammed to an effector phenotype demonstrated by increases in interferonγ+, tumor necrosis factorα+, PI3K+, pAKT+ and Eomes+ populations as well as decreases in CTLA4+ and NRP-1+ populations. Tumor eradication is observed when RT is increased to an 8 Gy x 5 hypofractionated regimen and combined with anti-CD25+ anti-CD137 treatment. In a human gene set from oral squamous cell carcinoma tumors, high Treg number is associated with earlier recurrence.
CONCLUSIONS: Regulating Treg functionality and DC activation status within the lymph node is critical for generating a T cell effector response in these highly radioresistant tumors. These findings underscore the plasticity of Tregs and represent a new therapeutic opportunity for reprogramming the tumor microenvironment in HNSCCs resistant to conventional radioimmunotherapy approaches
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