Full-Text Search:
Home|About CNKI|User Service|中文
Add to Favorite Get Latest Update

The Changing Trend of Masson pine Resin Resources and Technological Innovation of Bleeding

Yu Changmao(Spreading Centre of Forestry Science and Technologyof Youxi County, Fujian province 365100)  
This paper discussed the changing trend of masson pine resin resources in China, pointed out that the middleaged masson pine plantations would be the main bleeding resources in the end of this century as a result of mature and over - mature natural masson pine forests resources being exhausted rapidly in southern China as well as backward bleeding technique and backward management. In view of existing situation, the paper put forward a new bleeding technique suitable for middle-aged masson pine plantations, and new intensive management system for middle -aged masson pine resin base.
Download(CAJ format) Download(PDF format)
CAJViewer7.0 supports all the CNKI file formats; AdobeReader only supports the PDF format.
©CNKI All Rights Reserved