结合水肥管理，加强树木的养护与化学防治相结合，以测报和防治指标为依据是杨树烂皮病综合治理重要手段。

So we should on the basis of prediction and index, considering the fertilization, trying to conserve the trees and doing some chemical cure, implement integrative management.

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对高速公路沥青路面常见病害成因进行了分析，总结阐述了相应的各种治理方案和养护技术措施。

Reasons for familiar diseases of expressway asphalt pavement are analyzed in this paper, elaborating relative various treating method and maintenance technology measure.

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