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Dive into the research topics where G. H. Freeman is active.

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Featured researches published by G. H. Freeman.


Annals of Applied Biology | 1975

The distribution and analysis of cabbage root fly egg populations

S. Finch; G. Skinner; G. H. Freeman


Annals of Applied Biology | 1978

An analysis of some effects of light and soil temperature on clubroot disease

S. T. Buczacki; J. G. Ockendon; G. H. Freeman


Annals of Applied Biology | 1982

A method of using the proportions of undamaged carrots or parsnips to estimate the relative population densities of carrot fly (Psila rosae) larvae, and its practical applications

G. A. Wheatley; G. H. Freeman


Annals of Applied Biology | 1978

Distribution and analysis of cabbage root fly pupal populations

S. Finch; G. Skinner; G. H. Freeman


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 | 1977

Inactivation of cucumber mosaic virus in cultured tissues of Nicotiana rustica by diurnal alternating periods of high and low temperature

D. G. A. Walkey; G. H. Freeman


Annals of Applied Biology | 1976

The effect of plant density on populations of the cabbage root fly on four cruciferous crops

S. Finch; G. Skinner; G. H. Freeman


Annals of Applied Biology | 1985

Problems in field selection for resistance to carrot fly (Psila rosae) in carrot cv. Long Chantenay

P. R. Ellis; B. D. Dowker; G. H. Freeman; J. A. Hardman


Annals of Applied Biology | 1987

The influence of plant density and position in field trials designed to evaluate the resistance of carrots to carrot fly (Psila rosae) attack

P. R. Ellis; G. H. Freeman; B. D. Dowker; J. A. Hardman; Gail Kingswell


Annals of Applied Biology | 1984

A glasshouse screening method to assess resistance in onions to damage by onion fly (Delia antiqua) larvae

S. K. Soni; G. H. Freeman; P. R. Ellis

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S. Finch

University of Warwick

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