N-Mineralization
Long-term Impacts of Silvicultural Treatments on Soil Microbial Biomass, Community Composition, and N Mineralization
... of N-rich foliage and branches (Vitousek and Matson, 1985), and those effects converged in years 3-5 due to the decomposition of the organic matter that was left on the site (Vitousek et ...net N ...
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Seasonal variability in soil N mineralization and nitrification as influenced by N fertilization
... characterizing N mineralization and nitrification were measured in soils of ten monitoring areas of the basal soil monitoring carried out by the Central Institute for Supervising and Testing in ...Anaerobic ...
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Amino acid and N mineralization dynamics in heathland soil after long-term warming and repetitive drought
... during mineralization of ON. Gross mineralization depends on the availability of FAAs, because FAA mineralization is the main pathway of ammonium production (Barraclough, 1997; Stange and Döh- ling, ...
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Tillage System Comparison in Organic Farming: Effects on N Mineralization, Soil Microbial Biomass, and Yield
... on N mineralization, the soil microbial biomass and the yield of the main crops of oats and field beans in the sixth and seventh years of the experiment were ...supplied N to the oats with oat yields ...
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Comparison of two kinetics models for estimating N mineralization affected by different quality of organic matter in Typic Hapludults
... soil N mineralization was first introduced by Stanford and Smith (1972), which was developed through laboratory procedures with experimental incubation for 30 weeks under aerobic condition with controlled ...
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Kinetic approach to evaluate the effects of 3,3' diaminobenzidine on N mineralization in soils
... of N mineralized in the Juzdan soil are shown for the DAB-treated and the control soils (Figure ...inorganic N released in the control soil were insignificantly greater than the DAB-treated ...that N ...
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Differential responses of net N mineralization and nitrification to throughfall reduction in a Castanopsis hystrix plantation in southern China
... and N availability, and microbial activity controlled by precipitation seem to be the main factors determining soil N cycling and N availability (Homyak et ...net N mineralization was ...
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The simulated N deposition accelerates net N mineralization and nitrification in a tropical forest soil
... inorganic N concentrations, soil N transformations, and soil functional gene abundances be- tween control and N-treated plots at each sampling ...of N additions on these vari- ables over time ...
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Effectof Soil Factors on Net N-Mineralization and Decomposition Rate of Organic Nutrient Sources
... 0.5 N ferrous sulphatesolutions until the color changes to light green as described in Walkley and Black, (1934) ...total N content in soils was determined using the modified Kjeldahl procedure (Nelson and ...
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Nitrogen mineralization as affected by temperature in calcareous soils receiving applications of dairy manure
... net N mineralized (49 d and the supporting statistical analysis are listed in Table 4 and Table ...net N mineralization at the p = ...net N mineralization at –14°C. Mean net N ...
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Organic Waste Nitrogen and Phosphorus Dynamics Under Dryland Agroecosystems
... the N- fertilizer equivalency of biosolids? What is the N mineralization rate of biosolids over periods of excess moisture or drought, and over long periods of time? Would biosolids, applied at an ...
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Effects of livestock grazing on soil nitrogen mineralization on Hulunber meadow steppe, China
... nitrogen mineralization rate, while light graz- ing promotes soil nitrogen mineralization, and overgrazing inhibits soil nitrogen mineralization (Biondini et ...gen mineralization (Xu et ...
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Simultaneous quantification of depolymerization and mineralization rates by a novel 15 N tracing model
... The mineralization of free amino acids (FAAs), liberated by the depolymerization of peptides, is an important fraction of the total mineralization of organic ...FAA mineralization rates is important ...
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Arbuscular mycorrhiza and soil organic nitrogen: network of players and interactions
... of N and C in ...the N that was cleaved off the organic moieties without fur- ther degrading/utilizing the C backbone structures of the organic soil ...organic N sources such as chitin is only or ...
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Nitrogen and Organic Matter Mineralization in the Tunisian Cork Oak Forest: A Laboratory Study
... and N cycles, while the other part, is preserved in the soil and constitutes the ...soils, N mineralization of soil organic matter is an important mechanism as it is the main source of mineral ...
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Effect of long term application of manure and mineral fertilizers on nitrogen mineralization and microbial biomass in paddy soil during rice growth stages
... the mineralization of N from basal fertilizer application (Ghosh and Kashyap ...stimulate N mineralization in soil (Kundu and Ladha ...that N uptake by rice crop during the ...
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Winter and growing season nitrogen mineralization from fall-applied composted or stockpiled solid dairy manure
... agronomic N use efficiency (NUE), defined as the harvested mass of an agronomic crop per unit mass of manure N applied (Wen et ...synchronizing N mineralization with plant N uptake ...
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Evaluating the Flush of CO2 as a Short-Term Biological Indicator of Soil Nitrogen Availability.
... C mineralization due to loss of physical protection of organic C (Franzluebbers and Arshad, 1997), sieving cores to ...C mineralization dynamics similar to the intact core method since many aggregates ...
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Nitrogen and sulphur management: challenges for organic sources in temperate agricultural systems
... affecting N and S for temperate climates, and provides some background to the discussion in subsequent papers evaluating specific farming ...of N and S use are ...reducing N and S losses, and ...
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Hardwood biochar and manure co-application to a calcareous soil
... Biochar may affect the mineralization rate of labile organic C sources such as manures via microbial com- munity shifts, and subsequently affect nutrient release. In order to ascertain the positive or negative ...
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