共 7 条
[3]
Vegetation and soil respiration: Correlations and controls[J] . James W. Raich,Aydin Tufekciogul.Biogeochemistry . 2000 (1)
[5]
Root production and turnover in an upland grassland subjected to artificial soil warming respond to radiation flux and nutrients, not temperature[J] . A. H. Fitter,G. K. Self,T. K. Brown,D. S. Bogie,J. D. Graves,D. Benham,P. Ineson.Oecologia . 1999 (4)
[6]
Regional nitrogen budgets and riverine N & P fluxes for the drainages to the North Atlantic Ocean: Natural and human influences[J] . R. W. Howarth,G. Billen,D. Swaney,A. Townsend,N. Jaworski,K. Lajtha,J. A. Downing,R. Elmgren,N. Caraco,T. Jordan,F. Berendse,J. Freney,V. Kudeyarov,P. Murdoch,Zhu Zhao-Liang.Biogeochemistry . 1996 (1)
[7]
Environment and economic costs of soil erosion and conservation benefits. Pimentel D, et al. Science . 1995