Keywords Arabidopsis;Sclerotinia sclerotiorum;infection mechanism;defense mechanism;Trichoderma harzianum;chitinase gene;Xanthomonas oryzae pv oryzae;susceptible mutant.;

• 拟南芥;核盘菌;侵染机制;防卫机制;哈茨木霉;几丁质酶;水稻白叶枯菌;突变体筛选;