These were tree age, stand density, resin tapping, rainfall, temperature, clay soil, stone soil, soil depth, water logging, and other diseases and insect pests.

它们是树龄、林分密度、割脂、降雨量、温度、粘性土、石砾土、土层瘠薄、积水、病虫危害。

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The main product has followed several types: Z1 type (stone soil, take the stone as the major and stone collapsed) : Bolt, support rope, steel mesh, the grid network.

主要产品有以下几种类型：Z1型(石夹土，以石为主、石崩)：锚杆、支撑绳、钢丝网、格栅网。

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About 100 trips will be made by a barge transporting soil and crushed stone five miles (8km) from Sharpness Docks to Cambridge Bridge.

BBC: Gloucester Sharpness Canal used in ?12m building project

Soil samples from around the stone's socket will be analysed and any organic material found radio-carbon dated if possible.

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They found that the height of a panel and soil quality had the most potential impact on stone deterioration.

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