Photodegradation of grass litter in semi-arid grasslands : a global perspective

Autor: Köchy, Martin
Jazyk: angličtina
Rok vydání: 2006
Předmět:
Druh dokumentu: Other
Popis: In a recent contribution in Nature (vol. 442, pp. 555-558) Austin & Vivanco showed that sunlight is the dominant factor for decomposition of grass litter in a semi-arid grassland in Argentine. The quantification of this effect was portrayed as a novel finding. I put this result in the context of three other publications from as early as 1980 that quantified photodegradation. My synopsis shows that photodegradation is an important process in semi-arid grasslands in South America, North America and eastern Europe.
Databáze: Networked Digital Library of Theses & Dissertations