加拿大布列颠哥伦比亚大学教授斯泽克莱受政府的委托,来我国进行考察并草签泡桐良种选育等合作计划。在华期间曾来我省兖州、曲阜等地考察了泡桐良种选育、速生丰产和农桐间作,并谈了一些看法。仅作如下简介。 Schlage Klein, a professor at the University of British Columbia in Canada, was commissioned by the government to come to our country for an inspection and draft a cooperative plan for elite seed selection and breeding of Paulownia. During his stay in China Yanzhou, Qufu and other places have visited the Paulownia breeding, fast-growing and Intercropping Nong Tong, and talked about some of the views. For the following introduction only.