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Crop protection in organic agriculture - a simple matter? Organic Eprints
Litterick, Audrey M; Watson, Christine A; Atkinson, David.
This report was presented at the UK Organic Research 2002 Conference. Crop protection strategies in organic agriculture and horticulture aim to prevent pest, disease and weed problems through optimisation of the cropping system as a whole. Choice of crops and varieties within the rotation and use of appropriate husbandry practices are critical to the success of the system and direct curative action against pests and diseases is rarely necessary. Research is urgently needed to determine strategies for control of key pests and diseases in organic systems if UK organic agriculture is to expand to meet increasing consumer demand. This paper describes current prevention and control strategies for pests, diseases and weeds in UK organic agriculture and...
Tipo: Conference paper, poster, etc. Palavras-chave: Crop health; Quality; Protection Weed management Knowledge management.
Ano: 2002 URL: http://orgprints.org/8393/1/litterick_crop_protection.pdf
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An investigation into the relationship between preceding break crops and weed populations in barley crops in organic ley/arable rotations Organic Eprints
Litterick, Audrey M; Watson, Christine A; Robson, Melissa C.
This report was presented at the UK Organic Research 2002 Conference. The relationship between weed populations and cereal crops following nine organic break crops was investigated in field trials in Warwickshire, Aberdeenshire and Ceredigion in 2001. Weed biodiversity was high on all sites and varied between sites in terms of species present. Severity of weed infestation differed significantly between sites and between cereals following different break crops. The impact of break crop species on the incidence and severity of the weed burden in the following cereal is discussed in relation to the field trials at the three sites.
Tipo: Conference paper, poster, etc. Palavras-chave: Weed management; Farming Systems.
Ano: 2002 URL: http://orgprints.org/8408/1/litterick_Break_crops_weeds_barley.pdf
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Control strategies for late blight in organic potato production Organic Eprints
Zarb, John; Ghorbani, Reza; Juntharathep, Pintip; Shotton, Peter; Santos, Joanna; Wilcockson, Steve; Leifert, Carlo; Litterick, Audrey M; Bain, Ruaridh A; Wolfe, Martin.
This report was presented at the UK Organic Research 2002 Conference. Protective copper fungicides are currently used to control late blight in most organic production systems, but approval for their use in organic farming will be revoked in 2002. Evidence suggests that organic potato production will not be reliably economic in the absence of Cu. Current controls for late blight are reviewed including: variety selection/breeding for blight resistance, diversification strategies, agronomic strategies for the management of late blight, and alternative treatments to Cu-fungicides.
Tipo: Conference paper, poster, etc. Palavras-chave: Crop health; Quality; Protection Root crops Crop husbandry.
Ano: 2002 URL: http://orgprints.org/8405/1/zarb_Control_strategies_late_blight_potatoes.pdf
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