來源：北方網(wǎng) | 2022-04-19 13:03:37 |
天津北方網(wǎng)訊：眼下，正值楊柳雌株飛絮飄散之際，武清區(qū)城管委綠化中心探索物理和化學(xué)相結(jié)合的治理方式，對(duì)城區(qū)1.8萬余株楊柳雌株注射飛絮抑制劑，降低飛絮產(chǎn)生的不利影響。今年已是該區(qū)第三年注射飛絮抑制劑，加上其他輔助措施，城區(qū)飛絮減少，效果良好。（津云新聞編輯劉穎）
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