It depends on a broad array of intemal defences,such as physical blocks to invading fungi and the production of a range of different anti-microbial compounds,so pathogens find it difficult to evolve ways to evade it.

• 它依靠广泛的内部防御机制，例如对侵袭真菌的物理阻滞，以及产生一系列不同的抗微生物化合物，因此病原很难发展形成规避它的方式。