罗坑公社护林队于1967年6月间种下一片杉林,由于植后多年没有进行抚育,形成“小老头”杉,萌芽条丛生,每棵最多有萌芽条8～9条,平均3～4条,生势差,叶色枯黄,呈现早期衰退现象。1971年8月间,他们对“小老头”杉无前途的主干或枝条进行开沟平埋,每株保留一个健壮的萌芽条,并对林地进行全 Luo Keng commune shelter team in June 1967 planted a cedar forest, after planting for many years without tending, the formation of “little old man” cedar, sprout clusters, each up to sprout 8 to 9, an average of 3 ~ 4, poor health, leaf color yellow, showing the early recession. In August 1971, they dug and dug the main trunk or branches of the “old man” and the cedar, leaving each of them a robust sprout and carrying out the full