Abstract: Based on an investigation about the natural enemy biological resources current situation was made at Qufu Konglin,and some concrete measures for the rational development,usage and protection of natural enemy biological resources was set forth.
Abstract: Based on an investigation about the natural enemy biological resources current situation was made at Qufu Konglin,and some concrete measures for the rational development,usage and protection of natural enemy biological resources was set forth.
文摘:在对世界最大的人造园林之一——曲阜孔林中的天敌生物资源进行全面调查研究的基础上，进一步对其合理开发利用和保护进行了阐述。