首页 | 本学科首页   官方微博 | 高级检索  
     检索      

桂东南马尾松产脂量收获预估研究
引用本文:谢善高,李梦华,武卫国,郑小贤.桂东南马尾松产脂量收获预估研究[J].林业科技,2012,37(2):35-39.
作者姓名:谢善高  李梦华  武卫国  郑小贤
作者单位:1. 广西壮族自治区梧州市林业局,梧州543002/广西大学林学院,南宁530022
2. 广西壮族自治区梧州市林业局,梧州,543002
3. 广西壮族自治区藤县林业局,藤县,543200
4. 北京林业大学省部共建森林培育与保护教育部重点实验室,北京,100083
摘    要:采用6种不同采脂方法对85块样地的马尾松进行采脂试验,并选择9种不同的方程类型,利用林木胸径与产脂量实测值进行回归拟合分析,结果表明,幂函数曲线模型和S型曲线模型拟合效果最好,预测精度高。利用上述模型编制松脂主产区桂东南地区马尾松产脂量收获表。

关 键 词:马尾松  产脂量  收获预估  桂东南

Study on the Resin Yield Prediction of Pinus Massoniana in East-south Area of GuangXi
Institution:XIE Shangao(WuZhou Municipal Forestry Department of Guangxi Province,WuZhou 543002)
Abstract:To harvest resins from Pinus massoniana among 85 plots were studied by using 6 different resin tapping methods.After applying all the data into 9 different equations.The results showed that the resin yield depends on diameter at breast height,and the results were satisfied with our target in different operations method.Using the compound model and S-type model,the resin yield gets higher prediction accuracy.The first time,on the other hand,the table of resin yield prediction was have been figured in east-south area of Guangxi.
Keywords:Pinus massoniana  Resin yield prediction  East-south area of Guangxi
本文献已被 CNKI 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号