| CASIO fx-4500P/4800P计算器在伐倒木区分求积中的应用 |
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| 引用本文： | 袁赶年,郑天水.CASIO fx-4500P/4800P计算器在伐倒木区分求积中的应用[J].林业调查规划,2007,32(1):4-8. |
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| 作者姓名： | 袁赶年 郑天水 |
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| 作者单位： | 1. 云南林业职业技术学院,云南,昆明,650224
2. 云南省林业调查规划院,云南,昆明,650051 |
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| 摘 要： | 对CASIO fx-4500P/4800P 型计算器在伐倒木区分求积中的应用进行了阐述.给出了按不同的区分方法和求积算法计算树干材积的方法、程序及相应的材积误差率.列出了程序流程及清单,并对其使用作了说明.
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| 关 键 词： | CASIO fx-4500P/4800P 计算器 区分求积 程序 伐倒木 |
| 文章编号： | 1671-3168（2007）01-0004-05 |
| 收稿时间： | 2006-08-21 |
| 修稿时间： | 2006-09-01 |
The Application of Calculator CASIO fx-4500P/4800P to Sectional Product Calculation of Fallen Timbers |
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| YUAN Gan-nian,ZHENG Tian-shui.The Application of Calculator CASIO fx-4500P/4800P to Sectional Product Calculation of Fallen Timbers[J].Forest Inventory and Planning,2007,32(1):4-8. |
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| Authors: | YUAN Gan-nian ZHENG Tian-shui |
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| Abstract: | The application of calculator CASIO fx-4500P/4800P to sectional product calculation of fallen timbers is elaborated.It shows the methods to calculate the trunk volume by different sectional ways and product calculation methods and programs,as well as relevant error ratios of timber volume.Besides,the program process and statements of account are listed,and the usage is further illustrated. |
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| Keywords: | CASIO calculator of fx-4500P/4800P sectional product calculation program fallen timber |
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