20世纪70年代后期,林业科学殿堂迎来了一位陌生的热客——无性系林业。 无性系是指某个植株通过无性繁殖所产生的后代,这早已为人们所认识。但无性系林业的内涵要深刻得多。简单地说,无性系林业是利用有性创造、无性利用、集约经营、科学管理等理论和方法创新的林业经营方法。现代林业认为,林业的出路依靠的是品种的改良和栽培技术的革新,无性系林业正是这种理论的结晶。 无性系林业自诞生以来,捷报频传。巴西的桉树推行无性系造林,每公顷林分年材积生长量,由实生林 In the late 1970s, the palace of forestry science ushered in a strange heat - clonal forestry. Clones are the offspring that a plant produces through asexual reproduction, which has long been known. However, the meaning of clonal forestry is much deeper. Simply put, clonal forestry is the use of sexual creation, asexual use, intensive management, scientific management and other theories and methods of innovation in forestry management methods. Modern forestry believes that the forestry’s exit depends on the improvement of cultivars and cultivation techniques, and the climatic forestry is exactly the crystallization of this theory. Clonal forestry since its birth, the news of success. Eucalyptus in Brazil to promote clonal afforestation, annual forest volume per hectare growth, from the real forest