2[4]Emdal,P.S.Fold φ, N.E. Seed borne inoculum of Uromyces betae[J]. Seed Sci. and Technol., 1979,7:93-102.
3[5]E.O'sullivan. Responses of sugar-beet cultivars to the control of rust (Uromyces betae)[J]. Irish Journal of Agricultural and Food Research, 1997,36:175-184.
4[6]E.O'sullivan. Effect of Fungicides on the Incidence of Rust Disease, Root Yield and sugar Content in Sugar Beet[J].Irish Journal of Agricultural and Research, 1996,35:159-164.
5[7]J.E.THOMAS and S.F.H.McCULLAGH. The evaluation of disease resistance in sugar beet cultivars a review of recent results[J]. Aspects of Applicd Biology, 1992,32:89-96.
