植物病虫害

Plant pests and diseases

植物病害(Plant Disease)

植物病害(plant disease) 是指植物在生物或非生物因子的影响下,发生一系列形态、生理和生化上的病理变化,阻碍了正常生长、发育的进程,从而影响人类经济效益的现象。植物病害的病状主要分为变色、坏死、腐烂、萎蔫、畸形五大类型。

Plant diseases refer to a series of morphological, physiological and biochemical pathological changes under the influence of biotic or abiotic factors, which hinder the process of normal growth and development, thus affecting the economic benefits of human beings. The pathogenesis of plant diseases is mainly divided into five major types: discoloration, necrosis, rot, wilting and deformity.

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