Journal article

Linking soil bacterial diversity to ecosystem multi functionality using backward-elimination boosted trees analysis

JZ He, Y Ge, Z Xu, C Chen

Journal of Soils and Sediments | SPRINGER HEIDELBERG | Published : 2009

Abstract

Background, aim, and scope There is increasing evidence of linkages between biodiversity and ecosystem functions. Recent interests on this topic have expanded from an individual-function perspective to a multifunction perspective. This study aims to explore the soil bacterial diversity- multi functionality relationship. Materials and methods Soil bacterial diversity was determined using culture-independent molecular techniques. Bacterial taxa groups with positive effects on certain ecosystem functions were identified by aggregated boosted tree analysis with a prediction-error-based backward-elimination criterion. Soil bacterial diversity- multi functionality relationship was examined by expl..

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University of Melbourne Researchers

Grants

Awarded by Australian Research Council


Funding Acknowledgements

This research was jointly supported by the Chinese Academy of Sciences (KZCX2-YW-408, KZCX1-YW-0603), the Natural Science Foundation of China (40871129), and the Australian Research Council. The assistances of the staff at the Australian and Chinese sites for soil sampling and data collecting are sincerely appreciated.