size of timber reserves

例句：

1. 1. The forestry department is responsible for managing the size of timber reserves.
   林业部门负责管理木材储备量。
2. 2. The government has allocated a certain amount of timber reserves for sustainable development.
   政府为可持续发展分配了一定量的木材储备。
3. 3. The size of timber reserves is crucial for the survival of our planet's ecosystems.
   木材储备量对地球生态系统的生存至关重要。