The priming effect of organic matter
Webb29 sep. 2015 · Food demand and soil sustainability have become urgent concerns because of the impacts of global climate change. In subtropical and tropical regions, practical management that stabilizes and prevents organic fertilizers from rapid decomposition in soils is necessary. This study conducted a short-term (70 days) incubation experiment to … WebbThe priming effect is characterized by intense changes in the natural process of soil organic matter (SOM) turnover, resulting from relatively moderate intervention with the …
The priming effect of organic matter
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WebbThe natural pools, however, had the greater stores of total organic carbon (TOC) content, and Sphagnum moss cover. Across both pool types, decomposition rates were positively associated with canopy openness and vascular plant cover, suggesting a possible 'priming effect' of primary producers on microbial decomposers. Webb14 apr. 2024 · The efficient reactivity and mobility of dissolved organic matter (DOM) affect biogeochemical processes. As important components that link aboveground and belowground vertical systems under the binary 3D structure of karst, fissures provide soil–water–nutrient leakage channels and storage spaces. However, reports on DOM …
WebbTo investigate the impact of plant-derived dissolved organic matter (DOM) and urea (N) additions on the decomposition of native SOC as well as to elucidate the underlying … Webb21 feb. 2024 · Ecological consequences of the increased input of allochthonous and autochthonous organic matter (OM) remains unknown in saline lakes. Here, we reported …
Webb8 nov. 2024 · Relationships of the priming effect with soil organic matter chemical recalcitrance and physico-chemical protection. Soil organic matter chemical … Webb1 juli 2015 · Pyrogenic organic matter (PyOM) is considered an important soil carbon (C) sink. However, there are evidences that its addition to soil may induce a priming effect …
Webb13 jan. 2024 · Foremost, the ‘priming-effect’, that is the exudation of energy-rich low molecular weight organic compounds from metabolically active hyphae, has been proposed to alter the activity of associated soil organisms decomposing SOM (Phillips et al ., 2012; Sulman et al ., 2024 ).
Webb20 jan. 2024 · Fluxes of organic matter products decomposed via priming are linearly correlated with weathering congruency. Weathering congruency influences the formation of organo-mineral associations,... granit coffee brownWebb11 maj 2015 · How changing quality of fresh organic matter (FOM) might influence the priming effect (PE) on soil organic matter (SOM) mineralization is still under debate. Here we determined the PE induced by two 13C-labeled FOMs with contrasting nutritional quality (leaf vs. stalk of Zea mays L.). Soils from two different forest types yielded… View on … granit cosmic black cenaWebbOrganic Matter, pH and Moisture Percentage in Soils The determination of organic matter, pH and percentage of moisture in the experimental soil was carried out in 20 samples (about 100 g were collected from the surface to a 30 cm depth). chingon tattoo hausWebb11 maj 2015 · How changing quality of fresh organic matter (FOM) might influence the priming effect (PE) on soil organic matter (SOM) mineralization is still under debate. … granit congo blackWebbFontaine, S., Mariotti, A., & Abbadie, L. (2003). The priming effect of organic matter: a question of microbial competition? Soil Biology and Biochemistry, 35(6), 837 ... chingon taco truck north adamsWebb15 mars 2024 · The priming effect corresponds to a change in the rate of degradation of soil organic matter induced by a new supply of fresh organic matter. It was first … granit citychain x-plus 1060 kettenschlossWebb8 nov. 2024 · High priming intensity (up to 137% of basal respiration) is associated with complex SOM chemical structures and low mineral-organic associations. The … granit calacatta white