由浙江林学院、淳安县新安江开发公司等单位共同承担的“香椿地理变异与优良种源选择”是浙江省林业厅种苗站1981年下达的科研课题。该项目经过课题组近10年的努力已达到了预期研究目标,并于1991年12月8日在淳安县姥山林场通过了浙江省林业厅组织的技术鉴定。以著名林木遗传育种专家洪菊生、张培杲为主任的鉴定委员会对该项目仔细评审后形成的鉴定意见是: Zhejiang Forestry College, Chun’an Xin’anjiang Development Company and other units to share “toon geographical variation and excellent provenance selection” is the Zhejiang Provincial Forestry Department seedling station in 1981 issued a research project. After nearly 10 years’ hard work, the project has reached the expected research goal. On December 8, 1991, the project passed the technical appraisal organized by Zhejiang Forestry Department at Laoshan Forestry Farm in Chun’an County. Accreditation Committee, accredited by the famous expert on tree genetics and breeding, Hong Ju-sheng and Zhang Pei-chi,