Session programme

Last update: 29 November 2014

The full programme can be downloaded here 

Tuesday 26th August

07:30 Registration
09:00-09:20

Opening

Chair: P. Hinsinger & MJ. McLaughlin

09:20-10:00

Theme 1- P forms, availability and cycling in soils

Chair: M. McLaughlin & P. Hinsinger

Keynote  Federica Tamburini (ETH, Zürich, Switzerland) -Oxygen stable isotopes in phosphate: improving our understanding on the fate of phosphorus in the soil/plant system

10:00-11:00

Theme 1- P forms, availability and cycling in soils (cont'd)

Chair: M. McLaughlin & P. Hinsinger

Bruno Ringeval - Contribution of anthropogenic phosphorus to agricultural soil fertility and food production
Tim Mc Laren - The fate of fertilizer phosphorus in pastures
Phil Haygarth - Soil organic phosphorus in critical and non-critical hydrological source areas
Else Bünemann - A 33P tracing model for quatifying gross P tranformationrates in soil

11:00-11:30  Coffee break
11:30-12:30

Theme 1 - P forms, availability and cycling in soils (cont'd)

Chair: EK. Bünemann & AE. Richardson

Daniela Montalvo - Colloidal phosphorus and its contribution to plant nutrition

Camille Rivard - Distribution and speciation of phosphorus in soils using µ-X-ray fluorescence  and X-ray absorption near edge structure

Christian Vogel -Deep Ultraviolet Raman Microspectroscopy - Novel technique for the characterization of phosphorus in soil

Klaus Jarosch - Organic phosphorus characterisation by 31P NMR spectroscopy and enzyme addition assays across a range of soil types

12:30-14:20 Lunch break
14:20-15:00

Theme 2 - P acquisition by plants and microorganisms

Chair: TS. George & Y. Poirier

Keynote  Thierry Desnos (CEA, Cadarache, France) - Genetics and chemical genetics dissection
 of the Arabidopsis root growth response to low-phosphate

15:00-16:30

Posters

 Themes 1 + 3 + 4 + 5

  Coffee break
17:00-18:00

Theme 1 - P forms, availability and cycling in soils (cont'd) 

Chair: AE. Richardson & TS. George

Mart Ros - Earthworms can increase plant growth through elevated phosphorus availability in their casts

Sabine Ragot - Active and total microbial communities respond differently to P fertilization and pH in permanent grassland

Foyjunnessa -Using 33P to quantify phosphorus accumulation below-ground by canola and the contribution to following wheat

Sarah Placella - Acid phosphatase activity in the rhizosphere: how a cereal and a legume create local hotspots

18:30-20:30 Welcome cocktail

Wednesday 27th August

8:30-09:10

Theme 2 - P acquisition by plants and microorganisms (cont'd)

Chair: I. Jakobsen & H. Liao

Keynote  Maria Harrison (Cornell University, Ithaca, USA) - Arbuscule development and phosphate acquisition through arbuscular mycorrhizal symbiosis

09:10-10-30

Theme 2 - P acquisition by plants and microorganisms (cont'd)

Chair: H. Liao & I. Jakobsen

Peter Ryan - Large rhizosheaths improve phosphorus acquisition and growth of wheat on P-deficient acid soils

Matthias Wissuwa - Assessment of root trait variation under phosphorus deficiency through Genome-Wide Association Analysis

Willmar Leiser -Breeding sorghum for P-limited soils in Western Africa: from field to gene level

Sharif Ahmed - Imaging of plant roots response to the placement of phosphate fertiliser using 4D X-ray tomography

Jakob Santner - Phosphorus efflux from maize roots is highly localised to the root tip

10-30-11:00 Coffee break
11:00-12:00

Theme 2 - P acquisition by plants and microorganisms (cont'd)

Chair: G. Neumann & TS. George

Simon Fiil Svane -Variation in mycorrhiza effects on P acquisition efficiency among inbred maize lines

Adeline Becquer - The phosphate transporter HcPT2, first candidate for phosphate efflux in ectomycorhizal symbiosis

Xiurong Wang - A purple acid phosphatase, GmPAP33, participates in phosphorous reutilization of arbuscular mycorrhizae in soybean

Zhengrui Wang -Hormonal networks involved in phosphate deficiency-induced cluster root formation of Lupinus albus L.

12:00-13:50 Lunch break
13:50-14:30

Theme 3 - P utilisation and signalling in plants

Chair: Y. Poirier & L. Nussaume

Keynote  Terry Rose (Southern Cross University, Lismore, Australia) -Enhancing internal phosphorus use efficiency in crops: concepts and approaches

14:30-16:00

Posters

Themes 1 + 2 + 4

16:00-16:30 Coffee break
16:30-17:30

Theme 2 - P acquisition by plants and microorganisms (cont'd)

Chair: I. Jakobsen & C. Plassard

Ouakoltio Youssouf Abidine Traore - Influence of soil fertility management on microbial phosphorus and nitrogen limitation in a lixisol

Marie Spohn - The distribution of acid and alkaline phosphatase activity in the rhizosphere

Jianbo Shen - Coordination of root morphological and physiological adaptations to phosphorus deficiency for contrasting plant species

Florian Fort -Root functional traits and their plasticity drive grasslands' Fabaceae capacities to face phosphorus shortage

17:30-18:00

The IMBALANCE-P Lecture

Chair: P. Haygarth & AE. Richardson

Plenary Lecture  Josep Peñuelas (Global Ecology Unit CREAF-CSIC-UAB, Barcelona, Spain) - Effects of phosphorus limitations on Life, Earth system and Society

Thursday 28th August

08:30-0910

Theme 3 - P utilisation and signalling in plants (cont'd) 
 

Chair: M. Wissuwa & L. Nussaume

Keynote  Tzyy-Jen Chiou (Academia Sinica, Taipei, Taiwan) - Regulation of phosphate homeostasis: microRNA-mediated surveillance of phosphate transport

09:10-10:30

Theme 3 - P utilisation and signalling in plants (cont'd)

Chair: L. Nussaume & M. Wissuwa

Yves Poirier - A rice cis-natural antisense RNA acts as a translational enhancer for its cognate mRNA and contributes to Pi homeostasis

David Secco - Methylomes of plants starved for Pi reveals dynamic DNA methylation changes at Pi starvation responsive genes

Katsuhiko Kondo - Multiple loci identified in a Genome-Wide Association Studies of internal phosphorus utilization efficiency in rice

Dong Liu - Arabidopsis HPS10/ALS3 interacts with AtSTAR1 to serve as a signaling hub for responses to P deficiency and Al toxicity

Vicente Rubio - The ESCRT-III-associated protein AtALIX mediates high affinity phosphate transporter trafficking in Arabidopsis

10:30-11:00 Coffee break
11:00-12:00

Theme 3 - P utilisation and signalling in plants (cont'd) 
 

Chair: J. Paz-Ares & Y. Poirier

Rainer Hoefgen - Systems biology of plant phosphate and sulphate metabolism

Verena Pfahler - Effect of the phosphorus status on the isotopic composition of oxygen bound to phosphorus in Glycine max

Marie-Christine Thibaud - Root cap cells play a key role in phosphate nutrition

Ricarda Jost -Organ-specific phosphorus-allocation patterns and transcript profiles linked to P efficiency in wheat

12:00-13:50 Lunch break
 

Theme 4 - Ecosystem dynamics and environmental impacts of P

Chair: J. Peñuelas & P. Haygarth

Keynote  Val H. Smith (University of Kansas, Lawrence, USA) - Landscape exports of P and their effects on aquatic ecosystems

16:0-16-30 Coffee break
16:30-17:30

Theme 4 - Ecosystem dynamics and environmental impacts of P (cont'd)

Chair: P. Haygarth & J. Peñuelas

Jordi Sardans -Phosphorus a pivotal element in plant-soil system stoichiometry: equilibrium and imbalances

Claude Plassard - Do trophic relationships in soil enhance plant P nutrition : Phytate mineralization as a case study

Stephan Hättenschwiler - Linking P and C cycling in the decomposer system of an Amazonian rainforest

Stijn Baken -The bioavailability of colloidal P to freshwater algae

19:30-24:00 Gala dinner at Château de Pouget- Acces Map

Friday 29th August

08:30-09:10

Theme 5 - Sustainable P use in agroecosystems

Chair: M. Wissuwa & H. Liao

Keynote  Generose Nziguheba (International Institute of Tropical Agriculture, Nairobi, Kenya) - Overcoming phosphorus deficiency in agricultural systems of sub-Sahara Africa: recent advances and limitations

09:10-10:30

Theme 5 - Sustainable P use in agroecosystems (cont'd)

Chair: H. Liao & M. Wissuwa

James Heppell -Modelling the optimal phosphate fertiliser and soil management strategy for crops

Elke Vandamme - Reducing grain P concentration in rice through genetic improvement : an option for sustainable P management ?

Lin Ma -Trends of phosphorus use efficiency in the food chain of China

Elodie Betencourt - Is P acquisition facilitated by intercropping of durum wheat and grain legumes in field conditions ?

Marney Isaac -Soil phosphorus and N2 fixation of leguminous trees: consequences for rates and transfer in agroforestry systems

10:30-11:00 Coffee break
11:00-12:00

Theme 5 - Sustainable P use in agroecosystems (cont'd)

Chair: MJ. McLaughlin & P. Haygarth

Erik Smolders -Future trends in soil cadmium concentration under current cadmium fluxes to European agricultural soils

Nikolinka Shakhramanyan - The  potential of agricultural sector waste streams for phosphorus recovery on global scale

Simone Nanzer - Wet-chemically recovered sewage sludge ash P: high plant availability despite low water solubility

Peter Leinweber - Bone char as renewable P-fertilizer with cadmium-immobilization by-effect

12:00-14:30 Lunch break
14:30-15:30

Theme 5 - Sustainable P use in agroecosystems (cont'd)

Chair: FS. Zhang & AE. Richardson

Keynote  Thomas Nesme (Univ. Bordeaux, Gradignan, France / McGill University, Montreal, Canada) -Sustainable phosphorus use in agroecosystems: a story of global imbalance and resource recycling

14:30-15:30

Theme 5 - Sustainable P use in agroecosystems (cont'd)

Chair: FS. Zhang & AE. Richardson

Timothy George -  Designer riparian buffers - using plant phylogeny to close the arable agricultural phosphorus (P) cycle

Luis Prochnow - How to optimize the use of phosphate resources by producing alternative totally acidulated phosphate fertilizers

Didier Lesueur - Population of native PSM increased by Minjingu PR application and positive impact on crop yields in a Kenyan Ferralsol

Dorcus Gemenet -Seedling and adult plant phosphorus uptake and utilization in West and Central African pearl millet inbred lines

15:30-16:00

Closing session

Chair: P. Hinsinger & FS. Zhang

 Next Phosphorus in Soils and Plants Symposium (PSP6 in 2018) to be announced...

Last update: 29 November 2014