Apple little leaf is a physiological disease due to lack of zinc.

苹果小叶病是由树体缺锌导致的一种生理病害.

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The repository is mainly composed of 3 databases such as infective disease, physiological disease and pest.

其知识库主要由侵染性病害 、 生理性病害、虫害3个数据库组成.

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Tipburn in lettuce is a physiological disease, badly affect quality and limit prodution.

结球莴苣烧边病是生理性病害, 严重影响其品质,制约生产.

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