Sentences with phrase «organic soil decay»
On longer time - scales, integrated weather patterns regulate biological processes such as the timing of leaf emergence or excision, uptake of nitrogen by autotrophs, and rates of organic soil decay and turnover of inorganic nitrogen.
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Known more accurately as soil organic carbon, it is part of soil organic matter, which is made up of decaying plant and animal matter, and essential elements for good plant growth such as calcium, phosphorous, and nitrogen.
Bay muds often have a high organic content, consisting of decayed organisms at lower depths, but may also contain living creatures when they occur at the upper soil layer and become exposed by low tides; then, they are called mudflats, an important ecological zone for shorebirds and many types of marine organisms.
Found naturally in soil and decaying organic matter, the fungus, Aspergillus fumigatus, releases airborne spores that are found in small doses in the air people breathe every day.
Humus is dark, organic material that forms in soil when plant and animal matter decays.
This stabilized soil or mud frequently is high in decaying organic matter and therefore deficient in oxygen, and the water can not supply sufficient quantities of oxygen to meet the roots» demands.
Indonesian forests are home to roughly 60 percent of the world's tropical peatlands, where decayed vegetation or organic matter has accumulated in the soil layers and created peat deposits that can be up to 10 meters deep.
The study included carbon dioxide emissions from burning fossil fuels and producing chemicals and cement but excluded emissions from activities like deforestation and logging, forest and peat fires, the decay of biomass after burning and decomposition of organic carbon in drained peat soils.
We found that soil warming results in a four - phase pattern of soil organic matter decay and carbon dioxide fluxes to the atmosphere, with phases of substantial soil carbon loss alternating with phases of no detectable loss.