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比较橡胶树抗病与感病品种的叶片表皮细胞结构及其对病原菌侵染过程的作用。结果表明,具有组织抗病性的品系的叶片角质层较厚、生长快,叶片老化快,原生质体积小,较易发生黄斑性坏死反应,具有明显的限制病菌侵染、产孢、扩展的作用。
Comparison of leaf epidermal cell structure and resistance to pathogen infection in resistant and susceptible rubber tree species. The results showed that the strains with tissue resistance had thicker stratum corneum, faster growth, faster leaf aging, smaller protoplast volume and more susceptible to macular necrosis, which significantly restricted the infection, sporulation and expansion of the bacteria .