【摘要】 河南省小麦黑胚菌主要是交链孢菌[包括细交链孢菌（Alternariatennis）与极细交链孢菌（A．tenuissima）]和麦类根腐德氏霉菌（Drechslerasorokimiana）。检验小麦黑胚病菌以组织分离法最为准确，以清水培养法较为简捷。更多还原

【Abstract】 Causal organisms of black embryo of wheat were Alternaria sp. (A. tenuis and A. ten cissima) and Drechslera sorokiniana inHenan province. It was the most accurate when tested causal organisms o0f black embryo dissease of wheat by separater of organiza-tion, It was most simple and direct by cultivater in water.更多还原