为在林业生产上切实有效地推广菌根化栽培技术,省林业厅外资项目办在世行贷款造林项目区内组织开展了 Pt(彩色豆马勃)菌根生物制剂的应用研究,参与项目实施的东至县林业外资项目办也随其于本县查桥乡(N30°10′、E117°5′)的湿地松菌根化育苗中进行了相关系列试验,并取得了一些阶段性成果。1 材料与方法 In order to effectively and efficiently promote mycorrhizal cultivation in forestry production, the Provincial Forestry Department’s foreign-funded project office organized the application research of Pt (color bean basket) mycorrhizal biologics in the World Bank-funded afforestation project area and participated in the project implementation Of the Dongzhi County Forestry Foreign Investment Project Office also carried out a series of related experiments with mycorrhizal matsutake breeding at Chaqiao Township (N30 ° 10 ’, E117 ° 5’) in this county and achieved some milestones. 1 materials and methods