成玉梅,杜爱玲,韦玉霞,康业斌

摘要： 利用胚根伸长法、幼苗浸渍法、叶片针刺法测试了茄子褐纹病菌粗毒素对 8个茄子品种的致病性 ,结果表明 ,茄褐纹病菌粗毒素对胚根伸长有抑制作用 ,对茄幼苗有致萎作用 ,对离体叶片有显著的致病作用并产生典型病斑。电导率测定表明 ,粗毒素破坏茄子根部细胞膜 ,从而影响其渗透性

关键词: 茄褐纹病菌, 粗毒素, 茄子, 致病性

CLC Number:

成玉梅,杜爱玲,韦玉霞,康业斌. 褐纹病菌粗毒素对茄子的致病性研究[J]. 河南农业科学, 2004, 33(8): 71-75.

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