定海松林的演替趋势及更新改造设想

通过对定海松林及更新层的调查，发现多数松林在皆伐后演替为落叶阔叶林，少数为常绿落叶阔叶林和灌、草丛。更新树种共计34种，占优势的仅9种，且多为落叶阔叶树种。针对演替类型及更新树种存在单调贫乏的现状，结合海岛具体实际，提出封山育林、人工造林和树种选择的方向性建议，将为松村线虫病除治迹地的更新改造提供依据。

Succession Tendency and Proposals for Regeneratien of Pine Forest in Dinghai

Investigations of regeneration storey of pine forest in Dinghai, Zhejiang province demonstrated that succession species after clear cut was mostly deciduous broad-leaf forest with few evergreen broad-leaf forest and shrub, even some hassock. There were 34 succession species, 9 deminant, mostly deciduous broad-leaf species. Proposals like closing hillside to facilitate afforestation, artificial forestation and species selection were made for regeneration of Bursaphelenchus xylophilus deseased pine forest.