economic forest for soil and water conservation

例句：

1. 1. Economicforests are essential for maintaining soil health and water conservation.
   经济林对于维护土壤健康和水土保持至关重要。
2. 2.The government has initiated a program to reforest degraded areas with economic forests.
   政府启动了一个项目，用经济林重新造林退化地区。
3. 3. The sustainable use of economic forests can help reduce greenhouse gas emissions and mitigate climate change.
   可持续使用经济林可以帮助减少温室气体排放，缓解气候变化。