国内外赤桉育种研究回顾及云南的现状与对策

赤桉从澳大利亚引入其它国家已超过上百年历史，它的栽培已产生了可观的社会、经济和生态效益，如何加快赤桉的育种进程，实现赤桉的遗传改良是赤桉德育工作的中心，云南省引种赤桉的历史很早，但赤桉的改良和育各工作落后，通过回顾国内外赤桉育种研究的历史，提出了云南省赤桉育种工作的建议。

A Review on Eucalyptus camaldulensis Breeding and Its Present Situation and Countermeasures in Yunnan

E.camaldulensis was introduced from Australia to other countries more than one hundred years ago and considerable social. economic and ecological benefits were produced.Its selective breeding to speed breeding progression and bring about genetic improvement was a major problem. Although E. camaldulensis was introduced to Yunnan early,its research of breeding and genetic improvement is still backward. Present situation of E.camaldulensis research in China and other countries is reviewed and some suggestions and countermeasures are put forward in this paper.