A.不得检出B.≤0.01%C.≤0.05%D.≤0.1%
A.Phytophthora erythroseptica PethybridgeB.Phialophora gregata (Allington et Chamberlain)W.GamsC.Leptosphaeria lindquistii FrezziD.Leptosphaeria maculans (Desm.)Ces.et De Not.
A.真菌B.原核生物C.病毒及类病毒D.线虫