Distance Measurements in Vegetation Study

Autor: William C. Ashby
Rok vydání: 1972
Předmět:
Zdroj: Ecology. 53:980-981
ISSN: 0012-9658
DOI: 10.2307/1934321
Popis: Plotless vegetation sampling including the quarter method results in a systematic bias if measurements "to the tree" are used in place of the center of the tree trunk. Widely used references show "to the tree" measurements which lead to overestimates of density, productivity, and other parameters. See full-text article at JSTOR
Databáze: OpenAIRE