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P. R. Ellis

University of Warwick

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Publication

Featured researches published by P. R. Ellis.

Annals of Applied Biology | 1994

An investigation of the resistance to cabbage aphid in brassica species

R Singh; P. R. Ellis; David Pink; K. Phelps

Annals of Applied Biology | 1994

Inheritance of resistance to lettuce root aphid in the lettuce cultivars ‘Avoncrisp’ and ‘Lakeland“

P. R. Ellis; D. A. C. Pink; A D Ramsey

Annals of Applied Biology | 1980

The relationship between cabbage root fly egg laying and volatile hydrolysis products of radish

P. R. Ellis; Rosemary A. Cole; P. Crisp; J. A. Hardman

Annals of Applied Biology | 1975

Laboratory methods for studying non‐preference resistance to cabbage root fly in cruciferous crops

P. R. Ellis; J. A. Hardman

Annals of Applied Biology | 1978

Preliminary studies of carrot susceptibility to carrot fly attack

P. R. Ellis; G. A. Wheatley; J. A. Hardman

Annals of Applied Biology | 1981

The consistency of the resistance of eight carrot cultivars to carrot fly attack at several centres in Europe

P. R. Ellis; J. A. Hardman

Annals of Applied Biology | 1987

The complementary effects of plant resistance and the choice of sowing and harvest times in reducing carrot fly (Psila rosae) damage to carrots

P. R. Ellis; J. A. Hardman; Rosemary A. Cole; K. Phelps

Annals of Applied Biology | 1984

Differences in the relative resistance of two carrot cultivars to carrot fly attack over five seasons

P. R. Ellis; G. H. Freeman; J. A. Hardman

Annals of Applied Biology | 1979

The influence of plant age on resistance of radish to cabbage root fly egg‐laying

P. R. Ellis; J. A. Hardman; P. Crisp; A. G. Johnson

Annals of Applied Biology | 1988

Further studies relating chlorogenic acid concentration in carrots to carrot fly damage

Rosemary A. Cole; K. Phelps; P. R. Ellis; J. A. Hardman; S. A. Rollason

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J. A. Hardman

University of Warwick

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B. D. Dowker

University of Warwick

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G. H. Freeman

University of Warwick

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K. Phelps

University of Warwick

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Rosemary A. Cole

University of Warwick

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P. Crisp

University of Warwick

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Pamela L. Saw

University of Warwick

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Thomas Degen

University of Neuchâtel

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A. G. Johnson

University of Warwick

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T. C. Crowther

University of Warwick

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