Forest ecosystems think that forestry development must follow the law of ecosystems and that forestry management can not exceed the threshold of sell-regulation capacity. 摘要林業(yè)生態(tài)系統認為林業(yè)發(fā)展必須遵循生態(tài)系統的演化規律,林業(yè)經(jīng)營(yíng)不能超出林業(yè)自身調節能力的閾值。