Microbial processes in relation to carbon, nitrogen and temperature regimes in litter and a sandy mineral soil from a central Siberian Pinus sylvestris L. forest

acid soils azote biologie du sol carbon carbone carbono coniferous forests flora del suelo flore du sol forest litter forest soils hojarasca forestal loam soils microorganisme microorganismos microorganisms mineralisation mineralization nitrogen ph del suelo ph du sol pinus radiata pinus sylvestris sandy soils soil biology soil flora soil organic matter soil ph soil temperature soil types sol acide sol sableux sol sablolimoneux suelo arenoso suelo forestal suelo franco temperatura temperatura del suelo temperature tipos de suelos type de sol