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GIWA Crop Report - December 2020

The 2020 Season: The season that keeps on giving. Read the latest GIWA Crop Report here (http://..

2021 GRDC Grains Research Update

REGISTRATIONS NOW OPEN Register online to attend the 2021 GRDC Grains Research Update in Per..

WA Noodle Wheat Industry feedback

View the latest\ quality feedback from the recent annual spring round of noodle wheat consultations ..

GIWA Annual Report available online

To view and download the GIWA Annual Report, please visit http://www.giwa.org.au/annual-report (..

2019 Grains Research Updates

Western Australia's premier annual grains industry event

Crown Perth - Monday, 25 and Tuesday 26 February 2019

A two day program showcasing the latest research, technology, market development and management innovations to improve the productivity and profitability of the WA grains industry. The 2019 GRDC Grains Research Update, Perth will be held on 25th and 26th February 2019 at Crown Perth with two regional events being held in conjunction.

2019 GRDC Grains Research Update Perth Registration and Program 2019 GRDC Grains Research Update Perth Registration and Program (2799 KB)

2019 GIWA Breakfast - Social Licence 2019 GIWA Breakfast - Social Licence (357 KB)

2019 GRDC Grains Research Updates Perth Media Release 2019 GRDC Grains Research Updates Perth Media Release (64 KB)

Download the 2019 GRDC Grains Research Updates Sponsor Prospectus for details.

2019 GRDC Grains Research Update Sponsor Prospectus 2019 GRDC Grains Research Update Sponsor Prospectus (476 KB)

Perth Update - 25th and 26th February 2019

 Plenary 1  The future demand for Australian grains in North East and South East Asia - for PPT,
please contact William Syers, Bunge Asia by email (william.syers@bunge.com).
 Plenary 2

P2 Freeth Andrew 2019 On farm storage and grain supply chain PPT P2 Freeth Andrew 2019 On farm storage and grain supply chain PPT (1331 KB)

White Ben 2019 On farm grain storage in WA PPT White Ben 2019 On farm grain storage in WA PPT (616 KB)

P2 Guillaume Jourdain 2019 Green on green camera spraying - a game changer on our doorstep P2 Guillaume Jourdain 2019 Green on green camera spraying - a game changer on our doorstep (2002 KB)

 
 Session 1

S1 Shackley Brenda et al 2019 Which wheats for when S1 Shackley Brenda et al 2019 Which wheats for when (720 KB)

S1 Zacoui Christine et al 2019 Density and nitrogen timing effects on productivity of early sown whe S1 Zacoui Christine et al 2019 Density and nitrogen timing effects on productivity of early sown whe (146 KB)

Shackley Brenda et al 2019 Which wheats for when PPT Shackley Brenda et al 2019 Which wheats for when PPT (1503 KB)

S1 Nicol Dion 2019 Wheat variety update WA PPT S1 Nicol Dion 2019 Wheat variety update WA PPT (1122 KB)

S1 Curry Jeremy 2019 Understanding pre harvest sprouting susceptibility PPT S1 Curry Jeremy 2019 Understanding pre harvest sprouting susceptibility PPT (814 KB)

S1 Williams Richie 2019 Sprouting warning system for WA wheat farmers PPT S1 Williams Richie 2019 Sprouting warning system for WA wheat farmers PPT (470 KB)

 Session 2

S2 Kingwell Ross 2019 Why do one percenters matter so much even for grain quality S2 Kingwell Ross 2019 Why do one percenters matter so much even for grain quality (276 KB)

S2 Mitra Sabori et al 2019 Quality assessment of Australian oat varieties and their performance S2 Mitra Sabori et al 2019 Quality assessment of Australian oat varieties and their performance (291 KB)

S2 Siah Siem et al 2019 Opportunities for Australia to supply wheat for cake and biscuit application S2 Siah Siem et al 2019 Opportunities for Australia to supply wheat for cake and biscuit application (98 KB)

Please contact AEGIC for PPT presentations.
Session 3 

Fisher James 2019 iLime farming for the long term Fisher James 2019 iLime farming for the long term (758 KB)

S3 Lawes Roger et al 2019 How digital technologies will assist with nitrogen management S3 Lawes Roger et al 2019 How digital technologies will assist with nitrogen management (141 KB)

S3 Lawes Roger 2019 How digital technologies will assist PPT S3 Lawes Roger 2019 How digital technologies will assist PPT (1091 KB)

S3 Nicol Dion 2019 Tactical nitrogen agronomy for wheat PPT S3 Nicol Dion 2019 Tactical nitrogen agronomy for wheat PPT (1456 KB)

 Session 4

S4 Busi Roberto et al 2019 Herbicide resistance in focus paddocks of WA champion farmers S4 Busi Roberto et al 2019 Herbicide resistance in focus paddocks of WA champion farmers (233 KB)

S4 Borger Catherine et al 2019 Harvest Weed Seed Destruction S4 Borger Catherine et al 2019 Harvest Weed Seed Destruction (184 KB)

Borger Catherine 2019 Harvest weed seed destruction PPT Borger Catherine 2019 Harvest weed seed destruction PPT (505 KB)

S4 Guzzomi Andrew et al 2019 Response tyne for fallow weed control PPT S4 Guzzomi Andrew et al 2019 Response tyne for fallow weed control PPT (837 KB)

S4 Guzzomi Andrew et al 2019 Weed Chipper - site-specific tillage for fallow weed control S4 Guzzomi Andrew et al 2019 Weed Chipper - site-specific tillage for fallow weed control (688 KB)

S4 Douglas Alex et al 2019 Biology and management of matricaria (Oncosiphon piluliferum) S4 Douglas Alex et al 2019 Biology and management of matricaria (Oncosiphon piluliferum) (226 KB)

S4 Douglas Alex 2019 Biology and management of matricaria PPT S4 Douglas Alex 2019 Biology and management of matricaria PPT (658 KB)

 Session 5

S5 Biddulph Ben et al 2019 Evaluating wheat, barley and oats for early sowing in frost prone landsca S5 Biddulph Ben et al 2019 Evaluating wheat, barley and oats for early sowing in frost prone landsca (211 KB)

S5 Biddulph Ben 2019 Beer is better than porridge and bread PPT S5 Biddulph Ben 2019 Beer is better than porridge and bread PPT (2262 KB)

S5 Betti Giacomo 2019 Mounting evidence re soil amelioration and frost severity S5 Betti Giacomo 2019 Mounting evidence re soil amelioration and frost severity (284 KB)

S5 Edwards Betti 2019 Mounting evidence that soil amelioration can reduce frost damage PPT S5 Edwards Betti 2019 Mounting evidence that soil amelioration can reduce frost damage PPT (1693 KB)

S5 Hepworth Guthrie 2019 Improved climate and weather maps PPT S5 Hepworth Guthrie 2019 Improved climate and weather maps PPT (1193 KB)

S5 Hepworth Anna et al 2019 Improved climate and weather maps S5 Hepworth Anna et al 2019 Improved climate and weather maps (262 KB)

 Session 6

S6 Brand Seymour 2019 Potential for pulses in WA PPT S6 Brand Seymour 2019 Potential for pulses in WA PPT (10721 KB)

S6 Seymour Brand Shea 2019 et al Grower Panel experiences growing pulses in WA PPT S6 Seymour Brand Shea 2019 et al Grower Panel experiences growing pulses in WA PPT (2371 KB)

S6 Harries Martin 2019 Lupin agronomy for seed production PPT S6 Harries Martin 2019 Lupin agronomy for seed production PPT (783 KB)

 Session 7

S7 Hall David et al 2019 How do we define gypsum responsive soils S7 Hall David et al 2019 How do we define gypsum responsive soils (263 KB)

S7 Davies Stephen 2019 Ten years of managing water repellent soils research in WA S7 Davies Stephen 2019 Ten years of managing water repellent soils research in WA (245 KB)

S7 Davies Stephen 2019 Management of soil constraints PPT S7 Davies Stephen 2019 Management of soil constraints PPT (1320 KB)

S7 Hall Lemon 2019 How do we define gympsum reponsive soils PPT S7 Hall Lemon 2019 How do we define gympsum reponsive soils PPT (804 KB)

S7 Scanlan Craig et al 2019 Inversion tillage on grain yield PPT S7 Scanlan Craig et al 2019 Inversion tillage on grain yield PPT (934 KB)

 Session 8

S8 Lopez-Ruiz Fran 2019 The incidence of fungicide resistance in SFNB and its implications S8 Lopez-Ruiz Fran 2019 The incidence of fungicide resistance in SFNB and its implications (150 KB)

S8 Lopez Ruiz Fran 2019 Incidence of fungicide resistance PPT S8 Lopez Ruiz Fran 2019 Incidence of fungicide resistance PPT (582 KB)

S8 Sherriff Matt 2019 New options for managing SFNB PPT S8 Sherriff Matt 2019 New options for managing SFNB PPT (324 KB)

S8 Hills Andrea et al 2019 Barley loose smut control, variety susceptibility & effects on yield S8 Hills Andrea et al 2019 Barley loose smut control, variety susceptibility & effects on yield (175 KB)

S8 Hills Andrea 2019 Barley loose smut PPT S8 Hills Andrea 2019 Barley loose smut PPT (475 KB)


 GIWA Breakfast

GIWA Breakfast 2019 Ketchum_Food 2020 Report GIWA Breakfast 2019 Ketchum_Food 2020 Report (400 KB)

Session 9 

S9 Ward Phil 2019 Long-term rotation diversity, wheat yield and protein content S9 Ward Phil 2019 Long-term rotation diversity, wheat yield and protein content (151 KB)

S9 Ward Phil 2019 Long term rotation diversity PPT S9 Ward Phil 2019 Long term rotation diversity PPT (387 KB)

S9 Nagel Stuart 2019 Vetches & their potential in WA farming systems PPT S9 Nagel Stuart 2019 Vetches & their potential in WA farming systems PPT (484 KB)

S9 Rossi Adriano 2019 Strengthen your cropping & mixed systems PPT S9 Rossi Adriano 2019 Strengthen your cropping & mixed systems PPT (2555 KB)

 Session 10

S10 Troup Georgie 2019 Oat variety and agronomy Update PPT S10 Troup Georgie 2019 Oat variety and agronomy Update PPT (733 KB)

S10 Bucat Jackie 2019 New canola releases & NVT yields of current canola varieties S10 Bucat Jackie 2019 New canola releases & NVT yields of current canola varieties (68 KB)

S10 Bucat Jackie 2019 Review of 2018 canola NVT & Good choices for 2019 PPT S10 Bucat Jackie 2019 Review of 2018 canola NVT & Good choices for 2019 PPT (794 KB)

S10 Farre Imma et al 2019 Early sowing of canola Field trials and crop simulation S10 Farre Imma et al 2019 Early sowing of canola Field trials and crop simulation (123 KB)

S10 Farre Imma 2019 Early sowing of canola PPT S10 Farre Imma 2019 Early sowing of canola PPT (716 KB)

S10 Harries Martin et al 2019 Expanding the sowing window of canola PPT S10 Harries Martin et al 2019 Expanding the sowing window of canola PPT (584 KB)

 Session 11  

S11 Pannell David et al 2019 A stocktake of knowledge on soil amelioration tools S11 Pannell David et al 2019 A stocktake of knowledge on soil amelioration tools (183 KB)

S11 Pannell et al 2019 A stock take of knowledge on soil amelioration tools PPT S11 Pannell et al 2019 A stock take of knowledge on soil amelioration tools PPT (773 KB)

S11 Gaus Azam et al 2019 Combined application of lime and gypsum boosts grain yield S11 Gaus Azam et al 2019 Combined application of lime and gypsum boosts grain yield (426 KB)

S11 Azam Gauz et al 2019 Lime and gypsum application strategies PPT S11 Azam Gauz et al 2019 Lime and gypsum application strategies PPT (1404 KB)

S11 Oliver Yvette Using EM and gamma maps to map soil types and help locate subsoil constraints S11 Oliver Yvette Using EM and gamma maps to map soil types and help locate subsoil constraints (246 KB)

S11 Oliver Yvette 2019 Using EM and gamma maps to map soil types PPT S11 Oliver Yvette 2019 Using EM and gamma maps to map soil types PPT (819 KB)

 Session 12

S12 Bennett & Derbyshire 2019 Tackling sclerotinia PPT S12 Bennett & Derbyshire 2019 Tackling sclerotinia PPT (874 KB)

S12 Beard Ciara et al 2019 Validating the SclerotiniaCM app for managing sclerotinia S12 Beard Ciara et al 2019 Validating the SclerotiniaCM app for managing sclerotinia (172 KB)

S12 Beard et al 2019 Sclerotinia research update & approaches to in season PPT S12 Beard et al 2019 Sclerotinia research update & approaches to in season PPT (710 KB)

S12 Diggle Art et al 2019 Tailored Management of Sclerotinia in Canola S12 Diggle Art et al 2019 Tailored Management of Sclerotinia in Canola (291 KB)

S12 Diggle Art 2019 Tailored management of sclerotinia in canola PPT S12 Diggle Art 2019 Tailored management of sclerotinia in canola PPT (827 KB)

 Session 13  

S13 Paynter Blakely et al 2019 Tweaking the management of malt barley PPT S13 Paynter Blakely et al 2019 Tweaking the management of malt barley PPT (989 KB)

S13 Sinnott Aidan 2019 Looking Inside Grainbags S13 Sinnott Aidan 2019 Looking Inside Grainbags (1518 KB)

S13 Sinnott Aiden 2019 Looking inside Grain Bags PPT S13 Sinnott Aiden 2019 Looking inside Grain Bags PPT (1603 KB)

 Session 14

S14 Swift Bec 2019 et al Profitable break crops for management PPT S14 Swift Bec 2019 et al Profitable break crops for management PPT (1069 KB)

S14 Micic Svetlana 2019 Using image analysis to map snails S14 Micic Svetlana 2019 Using image analysis to map snails (197 KB)

S14 Moore John et al 2019 GrainCam a device for detecting contaminants in grain S14 Moore John et al 2019 GrainCam a device for detecting contaminants in grain (365 KB)

S14 Micic & Moore et al 2019 Using image analysis to map snails PPT S14 Micic & Moore et al 2019 Using image analysis to map snails PPT (624 KB)

 Session 15  

S15 Ucgul Mustafa et al 2019 Improving the effectiveness of soil amelioration S15 Ucgul Mustafa et al 2019 Improving the effectiveness of soil amelioration (804 KB)

S15 Ucgul Mustafa 2019 Improving effectiveness of soil amelioration PPT S15 Ucgul Mustafa 2019 Improving effectiveness of soil amelioration PPT (963 KB)

S15 McBeath Therese et al 2019 Getting the edge on improving crop productivity S15 McBeath Therese et al 2019 Getting the edge on improving crop productivity (211 KB)

S15 McBeath Teresa 2019 Getting the edge on improving productivity PPT S15 McBeath Teresa 2019 Getting the edge on improving productivity PPT (1400 KB)

 Session 16  

S16 Congdon Ben et al 2019 Turnip yellows virus epidemics in 2018 S16 Congdon Ben et al 2019 Turnip yellows virus epidemics in 2018 (276 KB)

S16 Congdon Ben 2019 Turnip yellows virus epidemics in 2018 PPT S16 Congdon Ben 2019 Turnip yellows virus epidemics in 2018 PPT (740 KB)

S16 Flower Ken et al 2019 Ten years of different crop rotations in a no-tillage system S16 Flower Ken et al 2019 Ten years of different crop rotations in a no-tillage system (253 KB)

S16 Flower Ken 2019 Ten years of different crop rotations PPT S16 Flower Ken 2019 Ten years of different crop rotations PPT (1150 KB)

 Plenary 3  

P3 Ayers Tash 2019 Accelerating commercial innovation in the ag sector P3 Ayers Tash 2019 Accelerating commercial innovation in the ag sector (2062 KB)

P3 Nolet Sarah 2019 Accelerating commercial innovation in the ag sector PPT P3 Nolet Sarah 2019 Accelerating commercial innovation in the ag sector PPT (3537 KB)

 Focus Sessions

FS2 2019 Best Management and control of weeds FS2 2019 Best Management and control of weeds (141 KB)

FS3 2019 GRDC RCSN Ideas, Constraints, Opportunities FS3 2019 GRDC RCSN Ideas, Constraints, Opportunities (366 KB)


Geraldton Zone - Friday, 22nd February 2019

Mullewa Sports Club, hosted by Mullewa Dryland Farmers Initiative (MDFI) and the Mingenew Irwin Group (MIG)
E: researchupdates@giwa.org.au Ph: 08 6262 2128

2019 Research Updates Geraldton Zone Program 2019 Research Updates Geraldton Zone Program (160 KB)

Bennett Mullewa 2019 Management of Sclerotinia PPT Bennett Mullewa 2019 Management of Sclerotinia PPT (1367 KB)

Cripps Mullewa Weed Control on Wepowie PPT Cripps Mullewa Weed Control on Wepowie PPT (458 KB)

Fosbery Mullewa 2019 Growing barley in the Geraldton zone PPT Fosbery Mullewa 2019 Growing barley in the Geraldton zone PPT (945 KB)

Hirsch Mullewa 2019 Multi peril crop insurance PPT Hirsch Mullewa 2019 Multi peril crop insurance PPT (0 KB)

Khangura 2019 Research Updates Management of Sclerotinia PPT Khangura 2019 Research Updates Management of Sclerotinia PPT (1087 KB)

Newman Mullewa 2019 Counting Canola PPT Newman Mullewa 2019 Counting Canola PPT (2754 KB)

Rossi Mullewa 2019 Strengthen cropping and mixed farming systems PPT Rossi Mullewa 2019 Strengthen cropping and mixed farming systems PPT (2440 KB)

Thomas 2019 Mullewa Fungicide Management in wheat and barley PPT Thomas 2019 Mullewa Fungicide Management in wheat and barley PPT (1632 KB)

Albany Zone - Thursday, 28th February 2019

Kendenup Lodge, hosted by Stirlings to Coast Farmers
E: membership@scfarmers.org.au Ph: 0417 605 784

2019 Research Updates Albany Zone Program 2019 Research Updates Albany Zone Program (128 KB)

Adams Mark Woogenellup 2019 Snails mitigation PPT Adams Mark Woogenellup 2019 Snails mitigation PPT (868 KB)

Azam Gauz 2019 Effects of soil type lime rate and rainfall PPT Azam Gauz 2019 Effects of soil type lime rate and rainfall PPT (1079 KB)

Freeth Andrew 2019 On farm storage and grain supply chain PPT Freeth Andrew 2019 On farm storage and grain supply chain PPT (1307 KB)

Harries and Farre 2019 Alb Optimal canola seeding strategies in HRZ dry PPT Harries and Farre 2019 Alb Optimal canola seeding strategies in HRZ dry PPT (1383 KB)

Guthrie Meredith 2019 Alb Weather forecasting and seasonal decision making PPT Guthrie Meredith 2019 Alb Weather forecasting and seasonal decision making PPT (1754 KB)

Lawes Roger 2019 Alb Crop sensing and modelling and optimising N decisions PPT Lawes Roger 2019 Alb Crop sensing and modelling and optimising N decisions PPT (628 KB)

Loi Angelo 2019 Alb real potential of new pasture based crop rotations PPT Loi Angelo 2019 Alb real potential of new pasture based crop rotations PPT (4459 KB)

White Ben 2019 Alb On farm grain storage in WA PPT White Ben 2019 Alb On farm grain storage in WA PPT (616 KB)

Webb and Bee 2019 Alb Pontential for summer cropping & nutritional benefit to sheep PPT Webb and Bee 2019 Alb Pontential for summer cropping & nutritional benefit to sheep PPT (1569 KB)



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Paper submitted and not presented

For the 2019 Grains Research Update Series, the Program Committee received over 100 Expressions of Interest (EOIs) to present. All EOIs were carefully considered and, unfortunately due to time constraints, only half of these could be accommodated to be presented. Please see below an alphabetical list (by surname) of those papers submitted but not presented.

Anderson Geoff et al 2019 Soil solution concentrations and Aluminium species of acidic soil Anderson Geoff et al 2019 Soil solution concentrations and Aluminium species of acidic soil (191 KB)

Anderson Geoff 2019 Seed coatings with surfactants & glues to improve crop establishment Anderson Geoff 2019 Seed coatings with surfactants & glues to improve crop establishment (137 KB)

Anderson Geoff 2019 Use of elemental sulphur coated phosphorus fertiliser for canola production Anderson Geoff 2019 Use of elemental sulphur coated phosphorus fertiliser for canola production (180 KB)

Azam Gauz et al 2019 Deep soil re-engineering to optimise grain yield under low rainfall Azam Gauz et al 2019 Deep soil re-engineering to optimise grain yield under low rainfall (512 KB)

Azam Gaus et al 2019 Recurring lime applications to fix acidity in the whole soil profile Azam Gaus et al 2019 Recurring lime applications to fix acidity in the whole soil profile (301 KB)

Azam Gaus et al 2019 Soil pore water chemistry explains improvement in root growth Kalannie Azam Gaus et al 2019 Soil pore water chemistry explains improvement in root growth Kalannie (365 KB)

Biddulph Ben et al 2019 Evaluating wheat, barley and oats for early sowing in Lake Grace-Kulin Biddulph Ben et al 2019 Evaluating wheat, barley and oats for early sowing in Lake Grace-Kulin (282 KB)

Bucat Jackie et al 2019 Manage risk when planning to grow hybrid TT varieties Bucat Jackie et al 2019 Manage risk when planning to grow hybrid TT varieties (217 KB)

Borger Catherine et al 2019 Ameliorating Soil Acidity Led to Reduced Weed Growth Borger Catherine et al 2019 Ameliorating Soil Acidity Led to Reduced Weed Growth (92 KB)

Borger Catherine et al 2019 Doublegee’s Seedy Secret Borger Catherine et al 2019 Doublegee’s Seedy Secret (259 KB)

Clarke Emma et al 2019 Reefinator yield benefits and economic analysis on sheet laterite soils Clarke Emma et al 2019 Reefinator yield benefits and economic analysis on sheet laterite soils (350 KB)

Chambers Kylie et al 2019 The effect of variety and regional nutrition strategies on crown rot sever Chambers Kylie et al 2019 The effect of variety and regional nutrition strategies on crown rot sever (215 KB)

Damon Paul et al 2019 Lime slotting effects on wheat growth in an acidic soil profile Damon Paul et al 2019 Lime slotting effects on wheat growth in an acidic soil profile (357 KB)

Bradley Thomas 2019 Wheat powdery mildew epidemiology and crop management options Bradley Thomas 2019 Wheat powdery mildew epidemiology and crop management options (157 KB)

Douglas Alex et al 2019 Feathertop Rhodes Grass Chloris virgata Douglas Alex et al 2019 Feathertop Rhodes Grass Chloris virgata (172 KB)

Harries Martin et al 2019 Geometric uniformity improves yield of canola and lupin Harries Martin et al 2019 Geometric uniformity improves yield of canola and lupin (358 KB)

Hashem Abul et al 2019 Barley grass has developed a delayed emergence strategy WA Hashem Abul et al 2019 Barley grass has developed a delayed emergence strategy WA (312 KB)

Harries Martin et al 2019 New fungicides for controlling ascochyta in chickpea Harries Martin et al 2019 New fungicides for controlling ascochyta in chickpea (201 KB)

Hashem Abul et al 2019 Competitiveness of emerging weed species in wheat crop Hashem Abul et al 2019 Competitiveness of emerging weed species in wheat crop (232 KB)

Micic Svetlana et al 2019 Yield loss to canola from green peach aphid Micic Svetlana et al 2019 Yield loss to canola from green peach aphid (139 KB)

Mulvany Dana et al 2019 Water harvesting in low rainfall areas improves yield on sodic Mulvany Dana et al 2019 Water harvesting in low rainfall areas improves yield on sodic (408 KB)

Mulvany Dana 2019 Role of elemental sulfur in improving chemical and physical characteristics Mulvany Dana 2019 Role of elemental sulfur in improving chemical and physical characteristics (150 KB)

Pathan 2019 Effect of row spacing, deep ripping, gypsum, water harvesting furrow and mulching Pathan 2019 Effect of row spacing, deep ripping, gypsum, water harvesting furrow and mulching (111 KB)

Peek Caroline 2019 The role of local carbonate sources and cultivation in improving profitability Peek Caroline 2019 The role of local carbonate sources and cultivation in improving profitability (341 KB)

Rahman Sharmin et al 2019 Best performing wheat varieties on sodic and dispersive soils Rahman Sharmin et al 2019 Best performing wheat varieties on sodic and dispersive soils (557 KB)

Riethmuller Glen 2019 Draft requirements of deep ripping with inclusion plates Riethmuller Glen 2019 Draft requirements of deep ripping with inclusion plates (515 KB)

Rossi Adriano et al 2019 Growing wheat and barley after serradella, does extra nitrogen help Rossi Adriano et al 2019 Growing wheat and barley after serradella, does extra nitrogen help (230 KB)

Severtson Dusty et al 2019 Effects of natural enemies on green peach aphids in WA Severtson Dusty et al 2019 Effects of natural enemies on green peach aphids in WA (208 KB)

2019 approved papers combined_06062019 2019 approved papers combined_06062019 (18937 KB)