来源：北方网 | 2022-04-19 13:03:37 |
天津北方网讯：眼下，正值杨柳雌株飞絮飘散之际，武清区城管委绿化中心探索物理和化学相结合的治理方式，对城区1.8万余株杨柳雌株注射飞絮抑制剂，降低飞絮产生的不利影响。今年已是该区第三年注射飞絮抑制剂，加上其他辅助措施，城区飞絮减少，效果良好。（津云新闻编辑刘颖）
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