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Sampling Using a Fixed Number of Trees Per Plot;Forest Service research note

机译：每个地块使用固定数量的树进行采样;林务局研究报告

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The fixed number of trees sample design proposed by Jonsson and others (1992) may be dangerous in applications if a probabilistic framework of sampling is desired. The procedure can be seriously biased. Examples are given here.

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作者
Schreuder, H. T.;
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年度 2004
页码 p.1-8
总页数 8
原文格式 PDF
正文语种 eng
中图分类工业技术;
关键词
Forest management; Forest surveys; Statistics; Sites; Inventories; Trees(Plants); Sampling;

机译：森林管理;森林调查;统计;遗址;清查;树木（植物）;取样;

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1. Comparison of forest age estimators using k-tree, fixed-radius, and variable-radius plot sampling [J] . Burch Brent D., Meador Andrew J. Sanchez Canadian Journal of Forest Research . 2018,第8期

机译：使用K树，固定半径和可变半径绘图采样的森林年龄估计的比较
2. Investigation of Sampling Method Application with Fixed Plot in Sampling of Coppice Forests (Case Study: Oak Coppice Forests in Central Zagros) [J] . H. Naghavi, A. Fallah, H. Jalilvand, Journal of Applied Sciences . 2009,第5期

机译：固定图在小灌木林采样中的应用方法研究（案例研究：扎格罗斯中部的橡树小灌木林）
3. EUCALYPTUS STAND SAMPLE PLOTS COMPARED: FIXED AREA AND FIXED NUMBER OF TREES [J] . Almeida Danilo Roberti Alves de, Leite Helio Garcia, Gorgens Eric Bastos Revista rvore . 2016,第3期

机译：桉树立场样品图：固定区域和固定数量的树木
4. Plot-level Forest Volume Estimation Using Airborne Laser Scanner and TM Data, Comparison of Boosting and Random Forest Tree Regression Algorithms [C] . Shaban Shataee, Holger Weinaker, Manoucher Babanejad International Conference on Spatial Statistics . 2011

机译：绘图级森林体积估计使用空机激光扫描仪和TM数据，升压和随机林树回归算法的比较
5. A comparison of N-tree distance sampling with fixed-radius plot and variable-radius point sampling methods. [D] . Lessard, Veronica Clare. 1997

机译：N树距离采样与固定半径图和可变半径点采样方法的比较。
6. TreeMap a tree-level model of conterminous US forests circa 2014 produced by imputation of FIA plot data [O] . Karin L. Riley, Isaac C. Grenfell, Mark A. Finney, 2021

机译：Treemap2014年Contterminous美国森林的树级模型由FIA绘图数据的归档产生
7. Investigation of Sampling Method Application with Fixed Plot in Sampling of Coppice Forests (Case Study: Oak Coppice Forests in Central Zagros) [O] . H. Naghavi, A. Fallah, H. Jalilvand, 2009

机译：普遍植物森林采样中的固定图采样方法应用调查（案例研究：中央Zagros oak Coppice林）
8. Fixed Area Plot Sampling for Forest Inventory: Section 6, 2, 4, U.S. Army Corpsof Engineers Wildlife Resources Management Manual [R] . Mitchell, W. A., Hughes, H. G. 1995

机译：森林清查的固定区域抽样采样：第6,2,4节，美国陆军工程兵团野生动物资源管理手册

Sampling Using a Fixed Number of Trees Per Plot;Forest Service research note

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