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杂草是农业—社会生态系统中干扰人类生产和生活的植物，具有一系列独特的生物学特性，伴生于麦类作物的不同生长发育期，严重干扰了作物的正常生长，导致作物减产和品质下降。本文主要阐述了麦田杂草的生物学特性及对作物生长的影响。
Weeds are agricultural and social ecosystems that interfere with the production and life of human beings. They have a series of unique biological characteristics, which are associated with different growth and development stages of wheat crops. They seriously interfere with the normal crop growth and lead to crop yield and quality decline. This article mainly expounds the biological characteristics of wheat weeds and their effects on crop growth.