Organic Phosphorus Workshop 2016, Organic Phosphorus in the Environment: Solutions for Phosphorus Security Organic Phosphorus Workshop 2016 Organic Phosphorus in the Environment: Solutions for Phosphorus Security #organicP2016 Photo Copyright © Nick Thorne 1 2 Organic Phosphorus Workshop 2016, Organic Phosphorus in the Environment: Solutions for Phosphorus Security Table of Contents OP2016 Welcome Letter………………………………………………………………………………………...... 3 The Organising Team………………………………..………………………………………………………………. 4 Workshop Venue Information………………………………………………………………………………….. 5 Travel………………………………………………………………………………………………………………………… 7 General Information…………………………………………………………………………………………………. 8 Social Schedule…………………………………………………………………………………………………………. 9 Wednesday Afternoon: An ‘Inspiration Excursion’ to Grasmere, Dove Cottage and the ‘Wordsworth Walk’……………………………………………………………………………………………. 10 Information for Authors of Oral or Poster Presentations ……………………………………….. 11 Workshop Breakout Discussions …………..…………………………………………………………………. 12 Keynote Speakers ……………………………………………………………………………………………………. 14 Final Programme Session 1: Organic phosphorus flows in the environment in context with other nutrient cycles: Integration across ecosystems ………………………………………………………. 15 Session 2: Methods of evaluating organic phosphorus stocks, concentration and Speciation ………………………………………………………………………………………………………………. 16 Session 3: Biotic interactions in organic phosphorus cycling - Plants …………………….. 17 Session 4: Biotic interactions in organic phosphorus cycling - Microbes ………………… 17 Session 5: Organic phosphorus in soil and waters: Stocks, flows and impact of scale 18 Session 6: Global challenges for organic phosphorus research ………………………………. 19 Poster Presentations ……………………………………………………………………………………………….. 21 Organic Phosphorus Workshop 2016, Organic Phosphorus in the Environment: Solutions for Phosphorus Security OP2016 Welcome Letter Dear Colleagues, Welcome to the Lake District. As I write this, it is Tuesday before the meeting and there is an excited anticipation in the air, as I know you will be starting to make plans to start your journey to northern England. It is going to be a great pleasure to welcome you and we are planning and hoping that you will have an inspiring time. This meeting and this topic is deeply special to me, as it reflects a something close to the core of my intellectual interests and a personal journey. It started in the late 1980s when I was doing my PhD partly based with Tony (AF) Harrison as one of my supervisors, at the beautiful Merlewood Research Station on the edge of The Lake District. Although I was not primarily P focussed at this time, I became aware of the ‘blue book’ on ‘Organic Phosphorus in Soils - A review of World Literature’ published by Tony, and I am pleased to report that Tony will be Guest of Honour at our Dinner on Thursday. Thereafter I left The Lakes and Tony to work for 16 happy years at North Wyke (now part of Rothamsted), where my focus turned to studying phosphorus at the interface of land and rivers. This was the time, in the mid 1990s, when I became particularly fascinated to determine molybdate unreactive P and inositol P forms in soils and leachate waters. I became equally as intrigued as to why so many seemed to ignore this, in favour of inorganic phosphate? Today I am back close to the Lake District at Lancaster University and phosphorus is perhaps more topical and prominent on the world stage than ever before, with talk of sustainability, managing resources for food production, as well as maintaining water quality, ecology and biodiversity. There are now quite a few international meetings on the element and only two weeks ago I was at the international Sustainable Phosphorus Summit in China (~500 delegates) and one of the main findings was that we need to make better use of the vast organic P stocks that exist in the world’s soils. Is this the greatest challenge for our Workshop…..? So it is my great pleasure to report that despite a busy world P calendar, we had to close registrants at 100 delegates for this week and we can now focus on an inspiring week together. Bringing you to the Lake District is special, it may not be the biggest or the best of the world’s National Parks, but it does have a landscape that has inspired scholars before, like John Ruskin and William Wordsworth. Perhaps we can tap into their inspiration to connect this back to our phosphorus challenges? I hope so. So it remains for me to thank the team, especially those closest who have worked so hard, Daniel, Catherine, Tim and Courtney, plus the wider contributors too, and of course some of the seed funding that came from the UK BBSRC via the OPUS project team. Thanks to you all. Oh – and those of you who use social media please use the hashtag #organicP2016 to keep things joined up. Here’s to an inspiring and enjoyable week! Phil Haygarth, Chair of the Organising Team 3 Organic Phosphorus Workshop 2016, Organic Phosphorus in the Environment: Solutions for Phosphorus Security The Organising Team Executive Organising Committee Phil Haygarth (Chair) Lancaster University, [email protected] Daniel Blackburn Lancaster University, [email protected] Tim George James Hutton Institute [email protected] Courtney Giles James Hutton Institute, [email protected] Charlie Shand James Hutton Institute [email protected] Catherine Wearing Lancaster University, [email protected] Assisted by: Martin Blackwell Tegan Darch David Lumsdon Marc Stutter Rothamstead Research Rothamstead Research James Hutton Institute James Hutton Institute International Scientific Committee Leo Condron Tandra Fraser Reiner Giesler Philippe Hinsinger Maria de la Luz Mora Alan Richardson Ben Surridge Ben Turner Andrea Vincent Jianbo Shen Lincoln University University of Reading Umeå University INRA UMR Eco&Sols Universidad de La Frontera CSIRO Agriculture Lancaster University Smithsonian Tropical Research Institute Universidad de Costa Rica China Agricultural University 4 Organic Phosphorus Workshop 2016, Organic Phosphorus in the Environment: Solutions for Phosphorus Security Workshop Venue Information The workshop will be held at the Low Wood Bay Hotel, located on the shore of Lake Windermere. The majority of the delegates will be staying at the hotel for the duration of the workshop and the room rate includes accommodation, Full English Breakfast, Three course Table d’hôte Dinner and use of the Leisure Club. Hotel Contact Details: Address: Low Wood Bay Hotel, Ambleside Road, Windermere, Cumbria, LA23 1LP General Enquiries: 015394 33338 Please e-mail Rebecca Yeoman ([email protected]) if you require any further information about the hotel or facilities. 5 Organic Phosphorus Workshop 2016, Organic Phosphorus in the Environment: Solutions for Phosphorus Security Low Wood Bay Hotel Facilities Restaurant & Bars The Low Wood Bay Resort Hotel delivers a variety of dining experiences from The Windermere Restaurant, serving a selection of classic European dishes in tastefully modern surroundings to more informal hotel setting of the Langdale Lounge & Bar or the Café del Lago Bar and Bistro with sun terrace overlooking Lake Windermere. The Marina Bar will also be open to delegates on Monday and Wednesday evening. Leisure Facilities Low Wood Bay Leisure Club boasts a 50ft pool as well as a fully equipped gym, dance and fitness classes room and squash court for the energetic. The leisure club also offers a sauna, steam room, outdoor hot tub and beauty salons offering a range of treatments for those that would prefer to relax. The Low Wood Bay Watersports Centre offers a range of instructional courses and tuition as well as an extensive range of ways to enjoy the lake. 6 Organic Phosphorus Workshop 2016, Organic Phosphorus in the Environment: Solutions for Phosphorus Security Travel By Car - If using a Sat Nav to drive to the hotel, the postcode is LA23 1LP, there is extensive parking to the rear of the hotel. By Rail - The nearest station to the Low Wood Bay hotel is Windermere (3 miles). If you are travelling from Manchester Airport, you should get a direct train to Oxenholme Lake District Station (at Kendal), and change here for Windermere Station, which is a short bus/taxi trip to the Low Wood Bay hotel. For train times please visit National Rail Enquiries (http://www.nationalrail.co.uk). Alternatively, you may wish to get a taxi direct from Oxenholme Lake District to the Low Wood Bay hotel, this taxi ride would be about 28 minutes approximately 16 miles. By Bus - There is a bus drop off/pick up point outside the front of the hotel for buses travelling to Ambleside and Windermere. Current timetables for the 555, 599 and 505 buses that pass the hotel can be found on the Stagecoach website (www.stagecoachbus.com). By Air - The nearest airport is Manchester International Airport. Taxis - The following local taxis can be booked from the rail station to the hotel:Windermere: • • • Pegasus Taxis – 015394 48899 Windermere Taxis – 015394 44144 Lakes Taxis – 015394 88888 Oxenholme: • • • Blue Star Taxis - 01539 723670 K Cars - 01539 731000 Jez’s Taxi - 01539 735331 Additional Travel information - The Go Lakes website (www.golakes.co.uk/travel) has additional information on travel to and around the Lake District. 7 Organic Phosphorus Workshop 2016, Organic Phosphorus in the Environment: Solutions for Phosphorus Security General Information Emergency Number 999 – For all Emergencies (Ambulance, Police, Fire, Mountain Rescue) Weather The weather in the Lake District is difficult to predict as it varies enormously from one year to the next. The area has higher average annual rainfall than much of the UK and the weather can change rapidly, see pictures below showing 24 hours at the Low Wood Bay Hotel. A good waterproof jacket is essential and layers are important as even in the summer, it can be cool on the evenings and if you are on water. Mobile Phone Coverage Mobile phone coverage can be patchy when away from urban areas within the Lake District. Shopping and Food Shops are generally open from 9-5 Monday to Saturday, but have limited opening times on a Sunday (11-5). Food will be available in nearby pubs and restaurants until 9pm. Cash Machines Cash machines are located in the nearby towns of Ambleside and Windermere. 8 Organic Phosphorus Workshop 2016, Organic Phosphorus in the Environment: Solutions for Phosphorus Security Social Schedule Monday, 5 Sept. 2016 20:30 onwards, After Dinner Mixer in the Marina Bar Tuesday, 6 Sept. 2016 19:15 Windermere Boat Tour ending in Ambleside or optional return to hotel by boat 20:00 Ambleside Pub Hunt with self-organized return by foot or taxi (~2 mi) Wednesday, 7 Sept. 2016 13:45 to 18:15 organised activities or free time Wordsworth Cottage Tours in Grasmere. Includes a guided walk (~2h) and poetic tour of Wordsworth cottage (~30 min) with an opportunity to explore Grasmere. 13:45 Coach departs for Grasmere 18:15 Coach returns to Low Wood Bay Additional information on activities in Low Wood Bay or nearby Ambleside is available upon request of hotel staff. 19:00 Dinner for hotel guests 20:30 Live Music and YouTube Jukebox in the Marina Bar Thursday, 8 Sept. 2016 18:30 Lawn Game Cocktail Hour on the hotel green 19:30 Workshop Dinner 9 Organic Phosphorus Workshop 2016, Organic Phosphorus in the Environment: Solutions for Phosphorus Security Wednesday Afternoon: An ‘Inspiration Excursion’ to Grasmere, Dove Cottage and the ‘Wordsworth Walk’ On Wednesday afternoon we will have a period of relaxation and perhaps inspiration, visiting the Grasmere and Rydal area of the Lake District, just a 15-minute ride north of the Low Wood Hotel. We will be travelling on two coaches and splitting into two ‘coach groups’ (nothing to do with the Breakout Teams, it is merely for practical and organisational purposes). The spectacular landscape of the Lake District has been a huge influence on some of England's bestknown writers. In particular, the Romantic poets of the late eighteenth and nineteenth century such as William Wordsworth, Samuel Coleridge, Thomas de Quincey and John Ruskin were hugely affected by their surroundings. Also many children's authors have drawn inspiration from the landscape, such as Beatrix Potter, Arthur Ransome and even the creator of Postman Pat. For the Phosphorus scientists, we have chosen the romantic poet William Wordsworth (1770 – 1850) as a source of focus for your inspiration and enjoyment. Wordsworth appreciated nature the environment and I am sure if he was with us today he would endorse our endeavors on Organic P - I wonder if his famous “Daffodils” could utilize organic P? We have found a little way to tap into his legacy and inspiration… (www.lakedistrict.gov.uk/visiting/localspecialities/famouswriters/wordsworth) During the afternoon you will • • Experience a guided tour of Wordsworth’s famous “Dove Cottage” hosted by the Wordsworth Trust (wordsworth.org.uk/visit/dove-cottage.html) Be guided on a 2 mile inspirational “Wordsworth Walk” led by international expert Prof Simon Bainbridge of the Wordsworth Centre, taking in some of the beautiful scenery of Lakes Grasmere and Rydal. (www.research.lancs.ac.uk/portal/en/organisations/wordsworth-centre/) You will also have some free time for shopping and site seeing in Grasmere Village. Please being outdoor clothing, decent footwear for off road walking and carry wet weather clothes. 10 Organic Phosphorus Workshop 2016, Organic Phosphorus in the Environment: Solutions for Phosphorus Security Information for Authors of Oral or Poster Presentations Oral presentations The talks will be presented in plenary in the Coniston room and, with the exception of keynotes, should be 12 minutes (approx. 12 slides) in length with 3 minutes allowed for questions. We will be telling chairs that they must manage this strictly – if you over run you will have to stop, so please plan to stick to time. Presenting authors should email their presentation to Daniel Blackburn ([email protected]) at least one day before their scheduled presentation. Poster presentations Poster Size: Recommended format is A0 size portrait oriented. Please refer to the poster list allocating your work to a workshop thematic session and assigning a poster number to your submitted abstract. Posters sessions will be held in two slots, Monday 5th (18:00 - 19:00) and Thursday 8th September (12:00 - 12:30), and we kindly ask you to stand by your poster in both sessions. The posters will be displayed on the walls of the plenary room throughout the workshop and we will instruct you where to hang your poster on your arrival at the registration desk. Speed talks: The poster presenters will also have the opportunity to give an oral 1 minute ‘elevator speech’ at the plenary room accompanied with one ppt slide with no animations or videos. These speed talks are only aimed to raise the interest on your work in a fun and dynamic way, and are not aimed at presenting your findings in detail. Posters P-01 to P-11 are assigned to give their one min ‘speed talk’ on Monday 5th (at 17:00 - 17:15) and the posters P-12 to P-29 will give their one min speech on Thursday 8th September (at 09:30 – 10:00). Please email one ppt slide of your oral speed talks before the 1st of September to [email protected]; these slides will be assembled into one single presentation in order to maintain the fluidity of the speed talks. 11 Organic Phosphorus Workshop 2016, Organic Phosphorus in the Environment: Solutions for Phosphorus Security Workshop Breakout Discussions All workshop participants will be split into one of five teams of 20 delegates and will meet throughout the week in the Breakout Groups scheduled in the programme. Teams will be allocated prior to the meeting and identified by colour coding of lanyards and other workshop materials. Teams will meet in the same space throughout the week, which will be in and around the main meeting room and indicated by the team colours. There will be an initial opportunity for teams to get together and introduce themselves on the first day. Team leaders will work in pairs and will facilitate the ice-breaker session and subsequent workshop elements with their specific team For each specific session of the workshop, the expectation is that the team will debate on the subject of the session and address a specific designated question. The ultimate aim is to deliver a team consensus on the questions and a set of priorities for organic P research - how you get there is ultimately up to the Team and the Team Leaders. The outlet for this consensus statement and list of priorities will be a position review paper in Biology Letters – which has been commissioned and will be produced by December 1st 2016. We have negotiated unlimited author numbers, so we are happy to include anyone who contributes to Breakout Sessions and wishes to be involved. Essentially all attendees of the workshop can claim authorship to the paper and we will operate an opt-in policy for authorship. Team leaders will collect information on who wants to opt-in to the authorship of the paper. The primary author for this article will be Tim George and any clarifications can be sought from him in person or by mailing [email protected]. We are also planning individual volunteered papers in a Special Issue of Plant and Soil, where any participant can submit a paper related to what they present at the workshop to the Special Issue. This will be edited by Phil Haygarth, Philippe Hinsinger and Daniel Blackburn and has a deadline of 1st December 2016 for initial submissions. Further information can be obtained from Daniel Blackburn or by mailing [email protected]. The Team leaders and delegates for each allocated colour are:. . Team Red Joint Leaders: Leo Condron and Tandra Fraser Delegates: Alexandre B. de Menezes, Anna Rosling, Ben Surridge, Catherine McIntyre, Daniel Goll, Deanna L. Osmond, Gustavo Boitt, Hao Zhang, Jacquelinne Acuna Sobarzo, James Cotner, Jessica Graca, Kari Dunfield, Kristine Grace Cabugao, Mark Smits, Paul Voroney, Phil Haygarth, Ray B. Bryant, Tom Bruulsema . . Team Yellow Joint Leaders: Federica Tamburini and Martin Blackwell Delegates: Antonio Carlos Gama-Rodrigues, Charles Brearley, Daniel Blackburn, Edward Tipping, Elena Beyhaut, Isabelle Bertrand, Jaane Krüger, Jason Chin, Jun Wasaki, Katrina Macintosh, Liming Wang, Patty Poblete, Rolando Demanet, Ros Dodd, Timothy S George, Tony Harrison, Vincenza Cozzolino, Yuki Audette 12 Organic Phosphorus Workshop 2016, Organic Phosphorus in the Environment: Solutions for Phosphorus Security . . Team Green Joint Leaders: Alan Richardson and Courtney Giles Delegates: Andrew Neal, Angela Lamb, Anna Missong, Barbara J. Cade-Menun, Catherine Wearing, Courtney Giles, Danilo Almeida, Erwin Klump, Friederike Lang, Klaus Kaiser, María de la Luz Mora Gil, Maria Mooshammer, Marie Spohn, Mark Tibbett, Matthew Randall, Paola Duran Cuevas, Penny Johnes, Philippe Ciais, Timothy McLaren . . Team Blue Joint Leaders: Marc Stutter and Tegan Darch Delegates: Åsgeir R. Almås, Shuo Chen, Dalel Abdi, David Lumsdon, Deb P Jaisi, Eleanor Mackay, Éva Mészáros, Gu Feng, Helle Astrid Kjær, Joaquim Frazão, John McGrath, Jose Gonzalez, Keitaro Tawaraya, Lee-Ann Nelson, Malika Mezeli, Niall Bradshaw, Roland Bol, Steve Granger . . Team Purple Joint Leaders: Ben Turner and Reiner Giesler Delegates: Alex Seguel Fuentealba, Andrew Smith, Cecilia Paredes Negrón, Charlie Shand, Christine Heuck, Christopher Engl, Claude Plassard, Edith Le Cadre, Enqing Hou, Gina Garland, Håkan Wallander, Kritarth Seth, Luisella Celi, Milko Jorquera, Moritz Hallama, Steve McGrath, Verena Pfahler Special issue in Plant and Soil All the workshop delegates are offered the opportunity for refereed papers to be published in a Plant and Soil special issue entitled “Organic Phosphorus in the Environment: Solutions for Phosphorus Security”. This special issue will be edited by Professor Philip Haygarth, Dr Philippe Hinsinger and Dr Daniel Blackburn. Article submissions will be open between the 1st of December 2016 and the 1st of January 2016. 13 Organic Phosphorus Workshop 2016, Organic Phosphorus in the Environment: Solutions for Phosphorus Security Keynote Speakers Prof. Leo Condron Dr Barbara Cade-Menun Keynote Talk: Historical perspective on the nature and dynamics of organic phosphorus in the environment Keynote Talk: Methods to characterize and quantify organic phosphorus in environmental samples: past successes and future directions Dr Marie Spohn Dr Mark Smits Keynote Talk: How are organic carbon and phosphorus mineralization connected in the rhizosphere? Keynote Talk: Plant-fungus interactions with apatite: ideas versus observations of mycorrhizal fungi-induced apatite weathering Dr Federica Tamburini Dr Anna Rosling Keynote Talk: Insights into the biological cycle of P (with a little help from oxygen isotopes). Keynote Talk: How mycorrhizal associations effects phosphorus cycling in deciduous forest soils. Prof. Dr Erwin Klumpp Dr Ben Turner Keynote Talk: Organic phosphorus and the ecology of tropical forests. Keynote Talk: Specification of nanoparticulate phosphorus in terrestrial systems. 14 Organic Phosphorus Workshop 2016, Organic Phosphorus in the Environment: Solutions for Phosphorus Security Final Programme Monday 5th September 12:30-13:30 Lunch in the Windermere Restaurant 13:30-14:00 Opening Welcome on behalf of the Steering Committee: Welcome and Overview - Introduction to Workshop and Context Prof. Phil Haygarth The Workshop Journey – Breakouts, Team Working and Output Plans Dr Tim George Session 1: Organic phosphorus flows in the environment in context with other nutrient cycles: Integration across ecosystems Joint Session Chairs: Prof. Reiner Giesler and Dr Ben Turner 14:00 - 15:15 Oral presentation slots (12 min presentations and 3 min for questions) Dr Marc Stutter, James Hutton Institute Title: Observed C:N:P stoichiometry and P speciation as an indicator of P cycling across ecosystems: the chicken or the egg? Prof. James B. Cotner, University of Minnesota Title: Organic P in freshwaters: Rapid degradation and variable production have profound effects on stoichiometry Prof. Edward Tipping, Centre for Ecology and Hydrology Title: The C:N:P:S stoichiometry of soil organic matter Prof. Friederike Lang, University of Freiburg Title: The dynamics of the C/Porg ratio of acid forest soils provide evidence for P limitation of SOM decomposing organisms Dr Daniel Goll, Laboratoire des Sciences du Climat et de l'Environmnement Title: First application of the phosphorus-enabled version of ORCHIDEE: can we reproduce the deteriorating tree mineral nutrition in Europe? 15:15 - 15:45 Coffee break 15:45 - 17:00 Ms Christine Heuck, University of Bayreuth Title: Carbon, nitrogen and phosphorus net mineralization in organic layers of temperate forests: Stoichiometry and relations to litter quality Dr Klaus Kaiser, Martin Luther University Halle-Wittenberg Title: Dissolved phosphorus in forest soils Dr Helle Astrid Kjær, University of Copenhagen Title: Past atmospheric phosphorus Prof. Mark Tibbett, University of Reading Title: Phosphorus dynamics in a tropical forest soil restored after strip mining Ms Gina Garland, ETH Zurich Title: Phosphorus cycling within soil aggregate fractions: maize-pigeon pea as a case study 15 Organic Phosphorus Workshop 2016, Organic Phosphorus in the Environment: Solutions for Phosphorus Security 17:00 - 17:15 Poster Oral Introduction 1 (Sessions 1-2) 17:15 - 18:00 Breakout Teams - Meet and greet your Team 18:00 - 19:00 Poster Session 1 and Welcome Drink 19:00 Dinner in the Windermere Restaurant (Hotel Guests) 20:30 Informal Social: Marina Bar Tuesday 6th September Session 1: Organic phosphorus flows in the environment in context with (cont.) other nutrient cycles: Integration across ecosystems Joint Session Chairs: Prof. Reiner Giesler and Dr Ben Turner 08:45 - 09:15 Keynote speaker - Prof. Leo Condron, Lincoln University Title: Historical perspective on the nature and dynamics of organic phosphorus in the environment (25 min presentation and 5 min questions) 09:15 - 10:30 Breakout Teams – Discussion Session 1 10:30 - 10:45 Coffee break Session 2: Methods of evaluating organic phosphorus stocks, concentration and speciation Joint Session Chairs: Dr Martin Blackwell and Dr Federica Tamburini 10:45 - 11:15 Keynote speaker - Dr Barbara Cade-Menun, Agriculture and Agri-Food Canada Title: Methods to Characterize and Quantify OP in Environmental Samples: Past Successes and Future Directions 11:15 - 12:30 Dr Charles Brearley, University of East Anglia Title: A portfolio of enzymological and analytical tools for study of soil inositol hexakisphosphate transformations Dr Timothy McLaren, ETH Zurich Title: The chemical nature of soil organic phosphorus – evidence for complex phosphomonoesters in high molecular weight material Dr Dalel Abdi, Agriculture and Agri-Food Canada Title: Revisiting organic phosphorus evaluation by the compositional analysis concept Prof. Deb Jaisi, University of Delaware Title: Phytate degradation by different phosphatase enzymes: Contrasting kinetics, isomer compositions, decay rates, pathways, and isotope effects Ms Catherine McIntyre, University of Bristol Title: Application of high resolution mass spectrometry to the characterisation of organic phosphorus in environmental matrices. 12:30 - 13:30 Lunch in the Windermere Restaurant 13:30 - 14:00 Dr Edith Le Cadre, Montpellier SupAgro Title: Nanomaterials as a promising binding support to hydrolyse soil phytate 16 Organic Phosphorus Workshop 2016, Organic Phosphorus in the Environment: Solutions for Phosphorus Security Prof. Kari Dunfield , University of Guelph Title: Novel primers target group A and C bacterial non-specific acid phosphatase genes 14:00 - 15:00 Breakout Teams - Discussion Session 2 Session 3: Biotic interactions in organic phosphorus cycling - Plants Joint Session Chairs: Dr Courtney Giles and Dr Alan Richardson 15:00 - 15:30 Keynote speaker - Dr Marie Spohn, University of Bayreuth Title: How are organic carbon and phosphorus mineralization connected in the rhizosphere? 15:30 - 16:00 Keynote speaker - Dr Mark Smits, Hasselt University Title: Plant-fungus interactions with apatite: ideas versus observations of mycorrhizal fungiinduced apatite weathering 16:00 - 16:30 Coffee break 16:30 - 17:45 Prof. Jun Wasaki, Hiroshima University Title: Utilization of sparingly available P by the family Cyperaceae grown in low fertility soils in Western Japan. Dr Tim George and Prof. Phil Haygarth – Introduction to the OPUS project Dr Courtney Giles, The James Hutton Institute Title: A Tale of Two Exudates: The role of citrate and phytase in unlocking the potential of soil organic phosphorus for plant nutrition Dr Daniel Blackburn, Lancaster University Title: Understanding soil phosphorus dynamics at increasing citric and oxalic acid doses Dr Tegan Darch, Rothamsted Research Title: Can intercropping improve organic phosphorus use efficiency in agriculture? 18:00 Dinner in the Windermere Restaurant (Hotel Guests) 19:15 Boat trip on Lake Windermere, optional stop off in Ambleside for pub visits and quiz Wednesday 7th September Session 4 Biotic interactions in organic phosphorus cycling - Microbes 8:45 - 9:15 Keynote speaker - Dr Federica Tamburini, ETH Zurich Title: Insights into the biological cycle of P (with a little help from oxygen isotopes) 9:15 - 9:45 Keynote speaker - Dr Anna Rosling, Uppsala University Title: How mycorrhizal association may effects phosphorus cycling in forest soils 9:45 - 10:30 Dr Jason Chin, Queen’s University Belfast Title: Phosphate-insensitive organophosphonate cycling by marine bacteria Joint Session Chairs: Prof. Leo Condron and Dr Tandra Fraser Prof. Milko Jorquera, Universidad de La Frontera Title: Effect of phosphorus addition on the total bacterial communities and alkaline phosphomonoesterase-harboring bacterial populations in the rhizosphere of ryegrass 17 Organic Phosphorus Workshop 2016, Organic Phosphorus in the Environment: Solutions for Phosphorus Security Prof. Gu Feng, China Agricultural University Title: Carbon:phosphorus ratio drive bacterium mediated phytate mineralization and competition for phosphorus among plant-AM fungi and bacteria association 10:30 - 11:00 Coffee break 11:00 - 11:30 Dr Éva Mészáros, ETH Zurich Title: Soil phoD and phoX alkaline phosphatase gene composition responds to multiple environmental factors Mr Gustavo Boitt, Lincoln University Title: Utilisation of soil organic phosphorus in response to long-term phosphorus depletion 11:30 - 12:30 Breakout Teams – Discussion Session 3 and 4 12:30 - 13:30 Lunch in the Windermere Restaurant 13:45 - 18:15 Coach trip to Grasmere - Wordsworth Walk with Prof. Simon Bainbridge, Freetime 19:00 Dinner in the Windermere Restaurant (Hotel Guests) 20:30 Marina Bar, live music Thursday 8th September Session 4 Biotic interactions in organic phosphorus cycling - Microbes 08:45 - 09:30 Mr Kritarth Seth, Lincoln University Title: Phosphate solubilising bacteria: Utilizing soil organic and inorganic phosphate resource for sustainable agriculture (cont.) Joint Session Chairs: Prof. Leo Condron and Dr Tandra Fraser Prof. Keitaro Tawaraya, Yamagata University Title: Release of acid phosphatase from extraradical hyphae of arbuscular mycorrhizal fungus Rhizophagus clarus under low P condition Dr Vincenza Cozzolino, University of Naples Federico II Title: Effect of microbial bioeffectors inoculation and fertilizers application on soil organic phosphorus as evaluated by 31P-NMR spectroscopy 09:30 - 10:00 Poster Oral Introduction 2 (Sessions 3 - 5) 10:00 - 10:45 Mr Moritz Hallama, University of Hohenheim Title: Soil microbial phosphorus dynamics are affected by cover crops and minimum tillage Prof. María de la Luz Mora, Universidad de La Frontera Title: Priming Phosphorus Effect in volcanic Soils Dr Andrew Neal, Rothamsted Research Title: Land-use influences phytate mineralization capacity and phosphatase microdiversity in soils. 10:45 - 11:15 Coffee break 11:15 - 12:00 Breakout Teams - Discussion Session 3 and 4 12:00 - 12:30 Poster Session 2 12:30 - 13:30 Lunch in the Windermere Restaurant 18 Organic Phosphorus Workshop 2016, Organic Phosphorus in the Environment: Solutions for Phosphorus Security Session 5: Organic phosphorus in soil and waters: Stocks, flows and impact of scale Joint Session Chairs: Dr Tegan Darch and Dr Marc Stutter 13:30 - 14:00 Keynote speaker – Prof. Dr Erwin Klumpp, Forschungszentrum Jülich Title: Specification of nano-particulate phosphorus in terrestrial systems 14:00 - 15:00 Dr Yuki Audette, University of Guelph Title: Legacy and organic P dynamics: phosphorus flows from agricultural muck soils to stream and lake sediments Mr Jose Gonzalez, Teagasc Research Centre Title: Grass yield response to fertiliser P applications in organic matter-rich soils Dr Charlie Shand, James Hutton Institute Title: Effects of citrate on the solubilisation of soil phosphorus Mr Enqing Hou, South China Botanical Garden, Chinese Academy of Sciences Title: A structural equation model analysis of phosphorus transformations in global unfertilized and uncultivated soils 15:00 - 15:30 Coffee break 15:30 - 16:30 Dr Rosalind Dodd, Bangor University Title: Extreme events and grassland ecosystem function: The impact of flooding on P mobilization Mr Matt Randall, Brigham Young University Title: Characterizing Phosphorus Mineralogy, Chemistry, and Speciation in Utah Lake Sediments Ms Jessica Graça, Teagasc Research Centre/ University of Limerick Title: Evaluation of soil organic phosphorus fractions in extensive and intensive Irish grasslands Dr Katrina A Macintosh, Queen’s University Belfast Title: A new framework for lake ecological change due to phosphorus enrichment 16:30 - 17:30 Breakout Teams - Discussion Session 5 18:30 Drinks and Lawn Games 19:30 Workshop Dinner - Guest of Honour Prof. Tony (AF) Harrison, Live Band and Dance Friday 9th September Session 6: Global challenges for organic phosphorus research Joint Session Chairs: Dr Tim George and Prof. Phil Haygarth 09:00 - 9:30 Keynote speaker - Dr Ben Turner Title: Organic phosphorus and the ecology of tropical forests 09:30 - 10:45 Presentations from breakout teams (15 minute time slots, 10 minute presentations) 10:45 - 11:15 Coffee break 19 Organic Phosphorus Workshop 2016, Organic Phosphorus in the Environment: Solutions for Phosphorus Security 11:15 -11:30 Dr Tim George and Dr Courtney Giles, The James Hutton Institute Meta data analysis of organic phosphorus publications and research 11:30 - 11:55 Plenary discussion - plans for the joint publication, statement of intent 11:55 Wrap-up 12:00 Buffet or packed lunch 20 Organic Phosphorus Workshop 2016, Organic Phosphorus in the Environment: Solutions for Phosphorus Security Poster Presentations Session 1: Organic phosphorus flows in the environment in context with other nutrient cycles: Integration across ecosystems P-01 Eco-enzymatic stoichiometry and enzymatic vectors reveal differential C, N, P dynamics in decaying litter along a land-use gradient. Isabelle Bertrand, INRA. P-02 Phosphorus cycling along a subalpine proglacial soil chronosequence in the Italian Alps. Luisella Celi, University of Torino P-03 Nitrogen fertilization influences on the acidification of P rich calcareous soil: Consequences on soil organic phosphorus transformation Shuo Chen, China Agricultural University P-04 Soil Organic Phosphorus in Cacao Agroforests in the Atlantic Forest Region, Brazil Antonio Carlos Gama-Rodrigues, Universidade Estadual do Norte Fluminense Darcy Ribeiro Session 2: Methods of evaluating organic phosphorus stocks, concentration and speciation P-05 Modelling 31P-NMR P forms in Canadian grasslands using compositional analysis with balances Dalel Abdi, Agriculture and Agri-Food Canada P-06 Comparison of phytate and other organic P forms in Mehlich-3 and Alkaline-EDTA matrices by NMR, ICP and mass spectrometry. Ray B. Bryant and Kyle R. Elkin, US Department of Agriculture P-07 Stable oxygen isotope as a tracer (δ18O-PO4) for polyphosphate in fungi Joaquim Jose Frazao, University of Sao Paulo P-08 Land uses induced phosphorus transformation in agricultural soils using sequential fractionation, solution P-NMR and P K-edge XANES spectroscopy Barbara Cade-Menun and Jin Liu, Agriculture and Agri-Food Canada and Chinese Academy of Agricultural Sciences. P-09 Extracting the PO4-δ18O record from carbonate speleothems – methods development and potential applications. Andrew C. Smith, British Geological Survey P-10 Application of 31P DOSY in the characterization of phosphorus compounds in soil extracts. Liming Wang, Forschungszentrum Jülich 21 Organic Phosphorus Workshop 2016, Organic Phosphorus in the Environment: Solutions for Phosphorus Security P-11 Holistic approach for understanding bioavailability and biogeochemical processes of phosphorus in soils using DGT Hao Zhang, Lancaster University Session 3: Biotic interactions in organic phosphorus cycling - Plants P-12 Availability of phosphorus in soil cultivated with ruzigrass during soybean offseason Danilo Silva Almeida, Sao Paulo State University P-13 Tree species influences on phosphatase activity and microbial community composition Kristine Cabugao, University of Tennessee and Oak Ridge National Laboratory P-14 Effect of citrate on Aspergillus niger phytase adsorption and catalytic activity in soil Malika Mezeli, James Hutton Institute P-15 Interactions of citrate and phytase exudates in the rhizosphere of tobacco (Nicotiana tabacum): Plant growth, microbial community structure, phosphatase gene abundance, and phosphorus species composition Courtney D. Giles, James Hutton Institute P-16 Bioavailability of organic phosphorus across a riverine nutrient gradient Eleanor B. Mackay, Centre for Ecology & Hydrology P-17 The effect of application of organic acids produced by citrus waste on the mobilization of inorganic and organic phosphorus present in cattle manure and its potential use as a bio-fertilizer in pastures growing in volcanic acid soils. Cecilia Paredes, Universidad de La Frontera P-18 Plant mobilization of soil P - what can the δ18OP tell us? Verena Pfahler, Rothamsted Research P-19 Organic phosphorus fate in grassland Andisols with a poultry manure application history Patricia Poblete-Grant, Universidad de La Frontera P-20 Phosphorus uptake efficiency by wheat cultivars contrasting in aluminum tolerance growing in an aluminum-rich Andisol Alex Seguel, Universidad de La Frontera Session 4: Biotic interactions in organic phosphorus cycling Microbes P-21 Release of acid phosphatase from extraradical hyphae of arbuscular mycorrhizal fungus Rhizophagus clarus under low P condition Keitaro Tawaraya, Yamagata University P-22 Bacterial alkaline phosphatase in the rhizospheres of plants grown in Chilean extreme environments Jacquelinne Acuña, Universidad de La Frontera 22 Organic Phosphorus Workshop 2016, Organic Phosphorus in the Environment: Solutions for Phosphorus Security P-23 Aluminium-tolerant bacteria improve the phosphorus content in ryegrass grown in an Andisol amended with dung manure Paola Duran, Universidad de La Frontera P-24 Soil P bioavailability in a heathland restoration study on the Isle of Purbeck, UK Tandra Fraser, University of Reading P-25 Phosphorus through the eye of the needle: On the mostly neglected role of soil biodiversity and biomass in affecting soil transformations? Tandra Fraser, University of Reading P-26 Screening for phytase-producing bacteria from hydrothermal environments Milko Jorquera, Universidad de La Frontera Session 5: Organic phosphorus in soil and waters: Stocks, flows and impact of scale P-27 Translocation of P-carrying natural nanoparticles and colloids in forest soil mesocosm effluents. Anna Missong, Research Centre Jülich P-28 Examination of Long-term Soil Development and Phosphorus Dynamics in a Hypermaritime Chronosequence, Calvert Island, British Columbia, Canada Lee-Ann Nelson, Hakai Institute and University of Northern British Columbia P-29 Nutrient Losses and Reductions: A Comparison of Physiographic Regions and Conservation Practice in North Carolina Deanna L. Osmond, NC State University 23
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