| 摘要 |
Cyanobacterial blooms have emerged as a significant issue in global freshwater ecosystems. Their presence in agricultural irrigation water sources poses potential risks to crop production, the quality and safety of agricultural products, and related aspects. This article provides a systematic analysis of the current research on cyanobacterial blooms in agricultural irrigation water, focusing on the occurrence and driving factors of cyanobacteria and their toxins in irrigation water bodies, the accumulation and toxic effects of cyanobacterial toxins in crops, the health risk assessment of agricultural products, and the beneficial utilization and management strategies of cyanobacterial resources in agriculture. According to existing research, microcystins (MCs) are among the most concerning cyanobacterial toxins. These toxins can accumulate in various crops, including lettuce, cucumbers, and rice, thereby posing potential health risks through dietary exposure. Furthermore, factors such as irrigation methods, crop species, and growth stages significantly influence the extent of toxin accumulation. This review seeks to provide a scientific foundation for the safe management of agricultural water use, the quality assurance of agricultural products, and the risk assessment and control of cyanobacterial blooms. |