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杉木(Cunninghamia Lanceotata(Lamb)Hook)是我国速生乡土用材树种。其施肥指的是用人工投入杉木林地里的物质来弥补林地肥力不足,促进杉木速生丰产优质的过程。根据“七五”期间林业建设要把人工速生丰产林放在首位,为达到速生丰产优质之目的,必须加强杉木的抚育管理,提高经营水平获得较高的经济效益。我国传统的杉木栽培是通过轮栽来恢复当地稳定的阔叶杂木林顶极群落,利用“森林自
Cunninghamia Lanceotata (Lamb) Hook is a fast-growing indigenous tree species in our country. The fertilization refers to the artificial input of fir woodland material to make up for lack of woodland fertility, and promote Chinese fir fast-growing high yield process. According to the “seven five” during the forestry construction artificial fast-growing and afforestation should take the first place, in order to achieve the purpose of fast growing quality, we must strengthen fir tending management, improve the management level to obtain higher economic benefits. China’s traditional fir cultivation is through rotation to restore the local stability of the broad-leaved mixed forest climax community, the use of "forest since