一、森林成熟的概念及种类: 森林成熟因其经营目的和任务不同而异。总的讲,就是林木随着年龄的增长,林木在数量和质量上以及在天然更新的能力方面,都在发生变化,当这种变化进入到最符合经营目的和任务时,称为森林成熟。这个时期的林木年龄称为森林成熟年龄。一般所指的森林成熟,是指相同的林分而言,不是指整个森林。 First, the concept and type of forest maturity: forest maturity for their business purposes and tasks vary. Generally speaking, forest trees are changing in their quantity and quality as well as in their ability to become naturally regenerated as they grow older, and when such changes are best suited to their business objectives and tasks, they are called forest ripening. The forest age in this period is called the mature age of the forest. Generally refers to the forest mature, refers to the same stand, does not mean the entire forest.