Temporal variation of soil microbial biomass size and activity: an indicator for the turnover of soil carbon and nitrogen after the input of organic matter or under different soil physical conditions [nitrogen turnover, including 5 articles]

azote biologie du sol biomasa biomass biomasse carbon carbone carbono compactage du sol cycling degradation denitrification disponibilidad de nutrientes enfouissement enterrado fertilidad del suelo hiver hordeum vulgare incorporation invierno land use microorganisme microorganismos microorganisms nitrogen nutrient availability organic matter organic nitrogen compounds organisme du sol organismos del suelo paille paja rhizosphere rizosfera seasonal variation soil soil biology soil chemicophysical properties soil compaction soil fertility soil organisms soil types sol straw suelo type de sol utilisation des terres winter