Process / pipelineNonparametric
线截样法
线截样法（LIS）是由Richard H. Canfield于1941年开发的一种生态野外方法，用于估算牧场和森林调查中的植被覆盖度、植物密度和结构特征。通过在研究区域内布设一条线性样带并记录所有与样带相交的植物，LIS可以提供高效、无偏的估计，而无需样地或样方。
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来源
- Canfield, R. H. (1941). Application of the line interception method in sampling range vegetation. Journal of Forestry, 39(4), 388–394. DOI: 10.1093/jof/39.4.388 ↗
- Warren, S. D., Conquest, L. L., & Brenkert, A. L. (1971). Cost and precision of methods for sampling shrub cover in ecological surveys. Journal of Range Management, 24(2), 141–147. link ↗
- Krebs, C. J. (1998). Ecological Methodology (2nd ed.). Addison Wesley Longman. link ↗
如何引用本页
ScholarGate. (2026, June 3). Line-Intercept Sampling. ScholarGate. https://scholargate.app/zh/sampling/line-intercept-sampling
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