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Farmers' perceptions of the extent of bracken (Pteridium aquilinum) encroachment on upland farms was summarized from a postal questionnaire done in 19...

A mechanistic, physiological model has been developed to describe the yearly growth cycle of bracken, and it has been adapted to run using nationally ...

A mechanistic physiological model for the growth of bracken has been developed which describes its yearly cycle in terms of three compartments: frond ...

A field experiment conducted in Oregon tested the independent and combined effects of Tyria jacobaeae and Longitarsus jacobaeae on ragwort (Senecio ja...

In trials in the Breckland region (Suffolk/Norfolk border), UK in 1978-88 on Calluna vulgaris heathland and grass (dominated by Festuca ovina) heathla...

Field trials were conducted on Calluna and grassland heaths in the UK (Cavenham and Weeting Heaths, resp.) to compare bracken [Pteridium aquilinum] co...

The effect of three weed control treatments on the rhizome system of bracken (Pteridium aquilinum) was assessed in field trials at Cavenham and Weetin...

The following is based on the authors' summary. Under favourable physical conditions, populations of Acarus siró L. reared on sterilised wheat-germ fl...

Semi-natural grasslands are important habitats for the conservation of biodiversity in Europe. High population densities of toxic Colchicum autumnale ...

The density of Pteronia pallens (Asteraceae), a shrub toxic to sheep, increased in Karoo rangeland at the expense of a congeneric palatable shrub, P. ...