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The control of swede powdery mildew
Published online by Cambridge University Press: 27 March 2009
Summary
Three methods of controlling swede mildew were compared. Mildew infection was reduced by delayed sowing but yields from later sown plots were seriously reduced. Infection was reduced but not eliminated on resistant varieties. Highly effective chemical control was achieved with the fungicide Persulon, which showed both eradicant and protective properties. The yield differences between a genetically resistant and a susceptible variety were eliminated when Persulon was used.
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- Copyright © Cambridge University Press 1979
References
Byford, W. J. (1977). Experiments with fungicide sprays in late summer and early autumn on sugar beet root crops. Annals of Applied Biology 86, 47–57.CrossRefGoogle Scholar
Dibb, C. & Brown, A. J. (1964). Effect of date of sowing on two types of kale and one of stockfeed swedes at various harvesting dates. Experimental Husbandry 11, 75–82.Google Scholar
Dixon, G. R. & Doodson, J. K. (1970). Methods for assessing varietal resistance to some major diseases of vegetable, fodder and herbage crops. Journal of National Institute of Agricultural Botany 12, 124–129.Google Scholar
Dixon, G. R. & Furber, M. J. (1971). The reaction of swede seed stocks to the powdery mildew (Erysiphe cruciferarum) over the trial period 1964–1970, and experiments on the use of fungicides. Journal of the National Institute of Agricultural Botany 12, 308–313.Google Scholar
Doling, D. A. & Willey, L. A. (1969). Date of sowing and the yield of swedes. Experimental Husbandry 18, 87–90.Google Scholar
Jenkyn, J. F. & Rawlinson, C. J. (1977). Effects of fungicides and insecticides on mildew, viruses and root yield of swedes. Plant Pathology 26, 166–174.CrossRefGoogle Scholar
Ogilvie, L. (1969). Diseases of vegetables. Ministry of Agriculture, Fisheries & Food Bulletin, No. 123, London:H.M.S.O.Google Scholar
ørskov, E. R., Andrews, R. P. & Gill, J. C. (1969). Effect of replacing rolled barley with swedes or potatoes on the intake and rumen volatile fatty acid composition of lambs. Animal Production 11, 187–194.Google Scholar
Willey, L. A. (1971). The present position of brassica fodder crops in England and Wales. In The Future of Brassica Fodder Crops, Occasional Publication of Rowett Research Institute, No. 2, pp. 3–8.Google Scholar
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