soil cover

Road Surface Cover Design about Local Soil Soft Section of a Highway

某高速公路局部软基段路面罩面设计

Rake the soil, press the seed into it, then cover it lightly

将土耙松，把种子种在土里，然后轻轻地盖上土。

Rake the soil, press the seed into it, then cover it lightly...

将土耙松，把种子种在土里，然后轻轻地盖上土。

Plastic sheeting is used to cover the soil to prevent loss of moisture.

使用塑料薄膜覆盖，可以防止跑墒。

Rake the soil, press the seed into it, then cover it lightly.

将土耙松，把种子种在土里，然后轻轻地盖上土。

The major conclusions are as follows: 1. Improvement measures such as ditching, making ridge, planting salt-tolerant plants and land cover has a great promotion to improvement and curing of coastal saline soil.

主要研究结果如下：1.开沟、做垄、种植耐盐植物、覆被等多种改良措施对滩涂盐渍土壤的改良熟化均有促进作用。

Nongzhong loess hilly a brittleness ecology environment with a sparse vegetation cover and severe soil erosion.

陇中黄土丘陵区生态环境脆弱,历史时期人为活动强烈,导致生态环境退化与农牧交替频繁.

Effect of soil conservation forest depends on land surface cover of dead leave and soil condition.

水土保持林的效益主要取决于林地枯落物和林地土壤状况.

Around construction of rural highway network, the pavement cover has taken texture of asphalt macadam mix and utilized composite soil engineering membrance, averting the pavement perviousness, increasing the service life of pavement.

针对农村公路网建设，路面面层采用沥青碎石混合料结构，研究利用复合土工膜，预防路面透水，增加和保证路面的使用寿命的探讨。

Strong wind erosion is a limit factor to vegetation recover in refuse dump, but it can be reduced by artificial glomerate boskage, the litter will be fixed and form cover in bare ground, to fertilize soil and improve plants growth.

风蚀作用是限制排土场植被恢复的主要因素，而一定密度的人工灌丛可以减轻排土场平台的风蚀强度，形成地表凋落物覆盖层，改良土壤，加速植被的恢复。