封山育林具有投资少、见效快、易作业的特点。封山育林是集封禁、人工造林、人工促进天然更新、模拟飞播造林于一体,同时需要人工抚育等多种更新方式的结合。封山育林作为一种人们认为最原始、最简捷、最有效的方式脱颖而出,又以它投资少、成本低、见效快、易作业而备受人们青睐。 Hill closure Yushan less investment, quick, easy to operate characteristics. Closing hillsides for afforestation is a combination of many kinds of renewal methods such as closed-door embarkation, artificial afforestation, artificial promotion of natural renewal, simulated aerial seeding and afforestation, and artificial tending at the same time. Closing hillsides as a kind of people think that the most primitive, most simple and effective way to come to the fore, with its less investment, low cost, quick, easy operation and much people favor.