1. Andersson P, Majdi H. 2005. Estimating root longevity at sites with long periods of low root mortality. Plant and Soil, 276: 9–14.
2. Baddeley JA, Watson CA. 2005. Influences of root diameter, tree age, soil depth and season on fine root survivorship in Prunus avium. Plant and Soil, 276: 15–22.
3. Burton AJ, Pregitzer KS, Hendrick RL. 2000. Relationships between fine root dynamics and nitrogen availability in Michigan northern hardwood forests. Oecologia, 125: 389–399.
4. Cheng YH, Han YZ, W QC, Wang ZQ. 2005. Seasonal dynamics of fine root biomass, root length density, specific root length and soil resource availability in a Larix gmelinii plantation. Acta Phytoecologica Sinica, 29: 403–410. (in Chinese)
5. Eissenstat DM, Yanai RD. 2002. Root life span, efficiency, and turnover. In: Y Waisel, A Eshel, U Kafkafi (eds). Plant roots, the hidden half. 3rd Edn. New York: Marcel Dekker, Inc, pp. 221–238.