soil loss amount

例句：

1. 1. The government has set a target toreduce soil loss by 20%in the next five years.
   政府设定了目标，在未来五年内减少土壤流失20%。
2. 2. To combat soil loss, weneed to implement sustainable farming practices.
   为了对抗土壤流失，我们需要实施可持续的农业实践。
3. 3. The study found that soil loss isa significant threat to the environment.
   研究发现，土壤流失对环境构成了重大威胁。