Crop Performance and Improvement Division, Rothamsted Research, Harpenden, Hertfordshire AL5 2JQ, United Kingdom (F.L.T., S.F.); Centre for Novel Agricultural Products, Department of Biology, University of York, York YO10 5YW, United Kingdom (K.J., S.P.S., T.R.L., I.A.G.); Department of Agricultural and Environmental Sciences, School of BioSciences, University of Nottingham, Nottingham LE12 5RD...

Inter-organisational coordination of H1N1 outbreak: data collection, and analyses of a pilot field study Fadl Bdeir, Liaquat Hossain, John Crawford & Sven Carlsson a Centre for Complex Systems research, The University of Sydney, Darlington, Australia b Division of Information and Technology Studies, The University of Hong Kong, Hong Kong c Rothamsted Research, Harpenden, Hertfordshire, UK d Dep...

Plant Protection Institute, CAR, HAS, P. O. Box 102, H-1525 Budapest, Hungary 2EMBRAPA, Sete Lagoas, MG, Rodovia MG-424, Km 45, CEP 35701-970 Brazil Department of Entomology, Universidade Federal de Vicosa, MG 36570-000 Brazil Department of Entomology, The Pennsylvania State University, University Park, PA 16802, USA Present address: Department of Biological Chemistry and Crop Protection, Rotha...

The role of deformed wing virus in the initial collapse of varroa infested honey bee colonies in the UK Stephen J Martin , Brenda V Ball and Norman L Carreck School of Environment and Life Sciences, The University of Salford, Greater Manchester, M5 4WT, UK. AgroEcology Department, Rothamsted Research, Harpenden, Hertfordshire, AL5 2JQ, UK. Present address: 104, Lower Luton Road, Wheathampstead,...

Percolation properties of 3-D multiscale pore networks: how connectivity controls soil filtration processes E. M. A. Perrier, N. R. A. Bird, and T. B. Rieutord UMI UMMISCO, Centre IRD Ile de France, Bondy Cedex, 93143, and RNSC (French National Network for Complex Systems), France Department of Soil Science, Rothamsted Research, Harpenden, Herts, AL5 2JQ, UK Ecole Normale Supérieure Cachan Bret...

Investigating the effect of historical treatments on wheat yield over multiple spatial frequencies A. E. Milne, M. T. Castellanos, M. C. Cartagena, A. M. Tarquis, and R. M. Lark Rothamsted Research, Harpenden, Hertfordshire, AL5 2JQ, UK Centro Mejora Agraria El Chaparrillo – Delegación Provincial de Agricultura, c. Alarcos 21, Ciudad Real, 13071, Spain Dpto. Quı́mica y Análisis Agŕıcola, E.T.S.I...

Landscape context not patch size determines bumble-bee density on flower mixtures sown for agri-environment schemes M. S. Heard*, C. Carvell, N. L. Carreck, P. Rothery, J. L. Osborne and A. F. G. Bourke NERC Centre for Ecology and Hydrology, Monks Wood, Huntingdon PE28 2LS, UK Rothamsted Research, Harpenden, Hertfordshire AL5 2JQ, UK Institute of Zoology, Zoological Society of London, Regent’s ...

METHODS The sample examined consisted of 413 men and 406 women aged 20-90 years. This sample was obtained in two parts. The first contained 215 men and 272 women aged 62-90 years, who formed a simple random sample of the 27,000 older people living in a defined area of Edinburgh. The method of sampling these subjects, who are taking part in a longitudinal study of ageing persons, has been descri...

Forestry and Agricultural Biotechnology Institute, Plant Science Department, University of Pretoria, Pretoria 0002, South Africa 2 Centre for Crop Genetic Improvement, Department of Plant Sciences and Centre for Mathematical and Computational Biology, Department of Biomathematics and Bioinformatics, Rothamsted Research, Harpenden, Hertfordshire, UK 4 CIMMYT, Apdo. Postal 6-641, 06600 México, D....