桂东南马尾松产脂量收获预估研究 |
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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. |
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作者姓名: | 谢善高 李梦华 武卫国 郑小贤 |
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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 |
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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。
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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 |
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Institution: | XIE Shangao(WuZhou Municipal Forestry Department of Guangxi Province,WuZhou 543002) |
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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. |
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Keywords: | Pinus massoniana Resin yield prediction East-south area of Guangxi |
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