3[3]COHEN,Y,REUVENI,M.Occurrence of metalaxyl-resistance isolates of Phytophthora infestans in potato fields in Israel[J].Phytopathology,1983(73):925-927.
4[4]SANDERS PL.Failure of Metalaxyl to control of Pythium blight on turf grassin pennsylvania[J].Plantdisease,1984(68):764-766.
5[5]WHITEJG,STANGHELINI ME,AYOUBI LM.Variation in the semi-tivity to Metalaxyl of Pythium spp.1sohted from carrot and other sources[J].Ann ApplBiol,1998(113):269-277.
9[9]THOMPSON TB,ATHOW KL,LAVIOLETTE FA.The effect of ce-mperature on the pathogenicity of Pythium aphemidermatum,P.debary-anum and P.ultimum on soybean[J].Phytopathology,1971(61):933-935.
10[10]HARDMAN JM,DICK MW.Short-term fluctuations in availability of Pythium prapagules for isohtion from soil,Tram[J].Br Myco Soc,1987(88):29-39.
