指营业上使用之土地及具有永久性之土地改良。
我们还大规模开展新技术的测试，以进一步加快土地改良进度。
We are also conducting large-scale tests of new technologies to further accelerate reclamation efforts.
污泥的营养成分有利于植物成长，而其颗粒特性可用于土地改良。
The nutrient value of the sludge is beneficial to vegetation, and its granular nature may serve as a soil conditioner.
2010年，美国美孚国际石油集团期望成为第一个进行尾矿池土地改良的能源公司。
In 2010, American mobiloil group expects to become the first energy company to have a tailings pond with a trafficable surface that has progressive reclamation underway.
2010年，美国美孚国际石油集团期望成为第一个进行尾矿池土地改良的能源公司。
In 2010, American mobiloil group expects to become the first energy company to have a tailings pond with a trafficable surface that has progressive reclamation underway.
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