Concept information
Preferred term
Definition
- 农作物遭受寄生虫的侵害。在脊椎动物中,许多的作物害虫为哺乳动物,尤其是啮齿目动物和鸟类。在无脊椎动物中,某些种类的腹足动物和数量颇大属线虫纲的迴虫也会对作物造成危害。种类最多和数目最大的作物害虫为节肢昆虫、蛛形纲动物和某些种类的节肢动物和甲壳纲动物。病害随著病毒、细菌、真菌、覃菌类营养和环境而异。FAO (联合国粮农组织) 估计每年全世界植物病虫害的损失约占全世界食用作物产量的20~25%。
Broader concept
Belongs to group
Belongs to array
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