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以屋顶草坪坪床的床土结构和土层厚度为因素，以草坪品质综合评定得分为衡量指标，对屋顶草坪的坪床结构及其厚度的优化问题进行了探讨，并获得了可靠而实用的研究结果
Taking the bed soil structure and the soil thickness of the roof turfgrass as the factors, taking the turfgrass quality comprehensive evaluation score as the measuring index, the optimization of the turfgrass roof turf structure and its thickness was discussed, and the reliable and practical Research result