Biblio
“Bracken fern (Pteridium aquilinum L.) frond biomass and rhizosphere microbial community characteristics are correlated to edaphic factors”, Plant and Soil, vol. 249, no. 2, pp. 359 - 371, 2003.
, “Effects of elevated CO2 and O3 on soil respiration under ponderosa pine”, Soil Biology and Biochemistry, vol. 38, no. 7, pp. 1764 - 1778, 2006.
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