桉树引种栽培区区划研究

Study on Regionalization for Eucalyptus Introduction Cultural Area in China

做好桉树引种栽培区区划工作 ,对加快我国桉树引种工作进程 ,避免桉树引种工作的盲目性 ,减少引种工作的失误等具有重大意义 .阐述了桉树引种栽培区区划的目的、意义、原则、依据和区划方法 .将我国桉树引种栽培区划分为 4个引种大区 ,14个基本引种区 ,3 7个引种小区 .对各基本引种区桉树的引进种类、种源、培育目标作了详细阐述 。

The regionalization for Eucalyptus introduction cultural area has been of great significance to quicken the process, to avoid our blindness and to decrease errors in Eucalyptus introduction in China. The purposes, principles, significance, foundations and methods of regionalization for cultural area of Eucalyptus have been expounded in this essay. There were 3 class fication in the regionalizaton for Eucalyptus introduction cultural area in China, which included 4 main intiroduction zones, 14 basic introduction zones and 37 introduction subzones. The Eucalyptus introduction species,provenance,and its breeding targets have been specified and the key points of breeding strategy have also been advanced in each basic introduction zone.