微小的甲虫威胁马林县的橡树 专家建议进行监控和主动护理 Tiny beetle threatens Marin County's oak trees, experts advise monitoring and proactive care.

一只小甲虫正威胁着马林郡的橡树 A tiny beetle is threatening Marin County's oak trees. 金斑橡树螟首先在南加州被发现，现已向北蔓延，引起了当地环保人士和居民的担忧。 The goldspotted oak borer, first detected in Southern California, has spread north, causing concern among local environmentalists and residents. 专家建议房主监测他们的橡树,以发现侵袭迹象,如树皮上的D形出口洞,并建议采取积极措施,如在干燥时期给树木浇水,以保持其健康。 Experts advise homeowners to monitor their oaks for signs of infestation, such as D-shaped exit holes in the bark, and recommend proactive measures like watering trees during dry periods to maintain their health.