论文部分内容阅读
烟草黑胫病是烟草生产中的重要病害,对烟草的产量和质量均影响极大[1-2]。烟草黑胫病菌Phytophthora nicotianae var.nicotianae(Breda deHaan)Tucker是引起烟草黑胫病的唯一病原菌,以往的研究均认为,烟草黑胫病菌在自然条件下只能
Tobacco black shank disease is an important disease in tobacco production, which has a great impact on the yield and quality of tobacco [1-2]. Phytophthora nicotianae var. Nicotianae (Breda de Haan) Tucker is the sole causative agent of tobacco black shank. Previous studies all suggested that the tobacco black shank could only survive in natural conditions