对于真柏、欧洲刺柏这一类树种的盆景来说,保持其轧花干、舍利干的洁白度是提高其观赏性所十分必要的。然而,因长期浇水、雨淋等原因,这些原本洁白的枝干上会附着水垢等污物逐渐变为略带绿色。这不仅有损这类盆景的美观,也会加快轧花干和舍利干的腐蚀。因此,当出现这种情况时,养护人员应用牙刷轻轻刷去水垢污物,用水冲洗干净, For true cypress, European juniper species of bonsai trees, to maintain its ginning, relic whiteness is to improve its ornamental is necessary. However, due to long-term watering, rain and other reasons, the original white branches will be attached scale and other dirt gradually become slightly green. This not only detrimental to the beauty of such bonsai, but also to speed up the ginning and relic corrosion. Therefore, when this happens, conservation personnel should use a toothbrush to gently scrub dirt, rinse with water,