Soil quality refers to the capacities of soil for sustainable crop productivity, environmental quality and health of biota in the ecosystem. 土壤质量是土壤在生态系统边界范围内维持作物生产能力，保持环境质量及促进动植物健康的能力。
In less than five years, the result will be spectacular and impossible to obtain without the extravagant soil quality we have here. 在不到五年的时间，结果将是壮观，也不可能获得的奢侈土壤质量我们这里有。
