通过诱导因子激发植物本身的防御体系而获得的局部或系统的抗病能力，称植物诱导抗病性。
Local and systemic resistance to diseases triggered by various inducers is called induced disease resistance of plant.
并能迅速激发植物的防卫反应， 启动植物的防御系统， 有效地提高植物的抗病性。
Moreover , chitosan rapidly stimulates plant defense responses , then startups defensive system and elevates resistance to disease .
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