Journalartikel

MICROBIAL BIOMASS AND ORGANIC-MATTER TURNOVER IN WETLAND RICE SOILS


AutorenlisteGAUNT, JL; NEUE, HU; CASSMAN, KG; OLK, DC; ARAH, JRM; WITT, C; OTTOW, JCG; GRANT, IF

Jahr der Veröffentlichung1995

Seiten333-342

ZeitschriftBiology and Fertility of Soils

Bandnummer19

Heftnummer4

ISSN0178-2762

eISSN1432-0789

DOI Linkhttps://doi.org/10.1007/BF00336104

VerlagSpringer


Abstract
A decline in rice yields has been associated with intensification of rice production. In continuously irrigated systems this has been attributed to a decline in soil N supply. Nutrient mineralisation and immobilisation is constrained by the quantity and nature of the organic substrates and the physico-chemical environment of the soil system itself. A flooded soil is very different from an aerobic one; electron acceptors other than oxygen have to be used. The transition to continuously anaerobic conditions associated with the intensification of wetland rice systems affects their organic matter turnover and may adversely affect their productivity.



Zitierstile

Harvard-ZitierstilGAUNT, J., NEUE, H., CASSMAN, K., OLK, D., ARAH, J., WITT, C., et al. (1995) MICROBIAL BIOMASS AND ORGANIC-MATTER TURNOVER IN WETLAND RICE SOILS, Biology and Fertility of Soils, 19(4), pp. 333-342. https://doi.org/10.1007/BF00336104

APA-ZitierstilGAUNT, J., NEUE, H., CASSMAN, K., OLK, D., ARAH, J., WITT, C., OTTOW, J., & GRANT, I. (1995). MICROBIAL BIOMASS AND ORGANIC-MATTER TURNOVER IN WETLAND RICE SOILS. Biology and Fertility of Soils. 19(4), 333-342. https://doi.org/10.1007/BF00336104



Schlagwörter


CONTINUOUS FLOODINGHUMIFICATIONINTENSIVE PRODUCTIONORYZA-SATIVA LPLANT RESIDUESYIELD DECLINE

Zuletzt aktualisiert 2025-02-04 um 07:46