马尾松是我省山地主要造林树种之一,五十、六十年代曾受到人们的重视.在荒山造林中发挥了重大作用.可是,近几年来,由于种种原因,在一些地方出现了许多马尾松“小老树”林分,于是,有的人便认为,马尾松易成“小老树”,难以成材,是一个没有发展前途的树种.有的地方甚至不问立地条件毁松栽 Masson pine is one of the major afforestation species in the mountainous areas of our province and has been valued by people in 1950s and 1960s, playing a significant role in afforestation of barren hills. However, in recent years, many kinds of mawei Song “small old tree” stand, so, some people think, easy to become a “small old tree”, hard to grow, is a tree without development prospects .In some places do not even ask the site conditions of pine planted