Items where Author is "AYRES, P G"

Paul, Nigel and AYRES, P G (1991) Changes in tissue freezing in Senecio vulgaris infected by Rust (Puccinia lagenophorae). Annals of Botany, 68 (2). pp. 129-133. ISSN 1095-8290

HALLETT, S G and Hutchinson, Paula and Paul, Nigel and AYRES, P G (1990) Conidial germination of Botrytis cinerea in relation to aeciospores and aecia of groundsel rust (Puccinia lagenophorae). Mycological Research, 94 (5). pp. 603-606.

Paul, Nigel and LAXMI, K A and AYRES, P G (1990) Responses of rust (Puccinia lagenophorae Cooke) to nutrient supply in groundsel (Senecio vulgaris L.) and effects of infection on host nutrient relations. New Phytologist, 115 (1). pp. 99-106. ISSN 0028-646X

Paul, Nigel and AYRES, P G (1990) Effects of interactions between nutrient supply and rust infection of Senecio vulgaris L. on competition with Capsella bursa-pastoris (L.) Medic. New Phytologist, 114 (4). pp. 667-674. ISSN 0028-646X

HALLETT, S G and Paul, Nigel and AYRES, P G (1990) Botrytis cinerea kills groundsel (Senecio vulgaris) infected by rust (Puccinia lagenophorae). New Phytologist, 114 (1). pp. 105-109. ISSN 0028-646X

Paul, Nigel and AYRES, P G and WYNESS, L E (1989) On the use of fungicides for experimentation in natural vegetation. Functional Ecology, 3 (6). pp. 759-769. ISSN 0269-8463

Paul, Nigel and AYRES, P G (1988) Nutrient Relations of Groundsel (Senecio vulgaris) Infected by Rust (Puccinia lagenophorae) at a Range of Nutrient Concentrations I. Concentrations, Contents and Distribution of N, P and K. Annals of Botany, 61 (4). pp. 489-498. ISSN 1095-8290

Paul, Nigel and AYRES, P G (1988) Nutrient Relations of Groundsel (Senecio vulgaris) Infected by Rust (Puccinia lagenophorae) at a Range of Nutrient Concentrations II. Uptake of N, P and K and Shoot-Root Interactions. Annals of Botany, 61 (4). pp. 499-506. ISSN 1095-8290

Paul, Nigel and AYRES, P G (1987) Effects of rust infection of Senecio vulgaris on competition with lettuce. Weed Research, 27 (6). pp. 431-441. ISSN 1365-3180

Paul, Nigel and AYRES, P G (1987) Water-stress modifies intraspecific interference between rust (Puccinia-Lagenophorae Cooke)-infected and healthy groundsel (Senecio-Vulgaris L). New Phytologist, 106 (3). pp. 555-566. ISSN 0028-646X

Paul, Nigel and AYRES, P G (1987) Survival, Growth and Reproduction of Groundsel (Senecio Vulgaris) Infected by Rust (Puccinia Lagenophorae) in the Field During Summer. Journal of Ecology, 75 (1). pp. 61-71. ISSN 0022-0477

Paul, Nigel and AYRES, P G (1986) The impact of a pathogen (Puccinia-Lagenophorae) on populations of Groundsel (Senecio-Vulgaris) overwintering in the field : 1. mortality, vegetative growth and the development of size hierarchies. Journal of Ecology, 74 (4). pp. 1069-1084. ISSN 0022-0477

Paul, Nigel and AYRES, P G (1986) The impact of a pathogen (Puccinia-Lagenophorae) on populations of Groundsel (Senecio-Vulgaris) overwintering in the field : 2. reproduction. Journal of Ecology, 74 (4). pp. 1085-1094. ISSN 0022-0477

Paul, Nigel and AYRES, P G (1986) Interference between healthy and rusted groundsel (Senecio-Vulgaris L) within mixed populations of different densities and proportions. New Phytologist, 104 (2). pp. 257-269. ISSN 0028-646X

Paul, Nigel and AYRES, P G (1986) The Effects of Infection by Rust (Puccinia lagenophorae Cooke) on the Growth of Groundsel (Senecio vulgaris L.) Cultivated under a Range of Nutrient Concentrations. Annals of Botany, 58 (3). pp. 321-331. ISSN 1095-8290

Paul, Nigel and AYRES, P G (1986) The Effects of Nutrient Deficiency and Rust Infection on the Relationship Between Root Dry Weight and Length in Groundsel (Senecio vulgaris L.). Annals of Botany, 57 (3). pp. 353-360. ISSN 1095-8290

Paul, Nigel and AYRES, P G (1986) Seasonal effects on rust disease (Puccinia-Lagenophorae) of Senecio-Vulgaris. Symbiosis, 2 (1-3). pp. 165-173. ISSN 0334-5114

Paul, Nigel and AYRES, P G (1985) Water relations and growth of rust-infected Groundsel (Puccinia-Lagenophorae Cooke - Senecio-Vulgaris L) during and after exposure to freezing soil temperatures. Physiological and Molecular Plant Pathology, 27 (2). pp. 185-196. ISSN 0885-5765

Paul, Nigel and AYRES, P G (1984) Effects of rust and post-infection drought on photosynthesis, growth and water relations in groundsel. Plant Pathology, 33 (4). pp. 561-569. ISSN 1365-3059

WALTERS, D R and Paul, Nigel and AYRES, P G (1984) Effects of Mildew and Nitrogen on Grain Yield of Barley Artifically Infected in the Field. Annals of Botany, 54 (1). pp. 145-148. ISSN 1095-8290