运用分期的概念解释了森林经理中森林持续经营的时代变化,明确指出持续经营所必备的条件。并从技术角度提出把握森林资源现状并预测其变化,用价值观的态度对待森林才是探讨持续经营的正确途径。 The concept of staging is used to explain the changes in the forest management of forest managers in the era of change, and clearly states the necessary conditions for the continuous operation. And from a technical point of view to grasp the status quo of forest resources and predict its change, the value of the attitude towards the forest is the right way to explore the continued operation.