Autor: H. W. Hunt, E.T. Elliott, Keith Paustian, Johan Six
Rok vydání: 2000
Předmět:
Zdroj: Biogeochemistry. 48:147-163
ISSN: 0168-2563
DOI: 10.1023/a:1006271331703
Popis: Crop-based agriculture occupies 1.7 billion hectares, globally, with a soil C stock of about 170 Pg. Of the past anthropogenic CO2 additions to the atmosphere, about 50 Pg C came from the loss of soil organic matter (SOM) in cultivated soils. Improved management practices, however, can rebuild C stocks in agricultural soils and help mitigate CO2 emissions.
Databáze: OpenAIRE