所谓封山育林就是禁止人们对森林植被的继续破坏,保护尚存林木及其天然更新能力,并针对森林植被的自然状况,加以适宜的人为促进或改造措施,使其按照人们的培育目的迅速成林。一、封山育林成果的调查分析(一)调查分析方法自1984年5月以来,到封山育林有成果的地方进行现场调查.每到一处除了解封山育林的技术措施外,重点是到现场设临时标准地(共设22块),进行标准地调查。与此 The so-called closed hillsides afforestation is to prohibit the continued destruction of forest vegetation to protect the surviving trees and their natural renewal capacity, and for the natural state of forest vegetation, appropriate artificial promotion or transformation measures, so that they quickly for forest cultivation purposes. I. Investigation and Analysis on the Results of Closing Hillsides for Forestry (I) Investigation and Analysis Methods Since May 1984, a field survey has been carried out to the successful sites for afforestation and afforestation. Everywhere, except for the technical measures for closing down hillsides for afforestation, the emphasis is on setting temporary standards (A total of 22), conduct a standard survey. With this