Carbon and nitrogen - soils
ENZYMATIC ACTIVITY AND MINERALIZATION OF CARBON AND NITROGEN IN SOIL CULTIVATED WITH COFFEE AND GREEN MANURES
... diversity and enhance soil ...arylsulfatase and phosphatase) and alterations in C and N mineralization rates as related to different legume cover crops planted between rows of coffee ...canopy ...
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Organic carbon and nitrogen export from a tropical dam-impacted floodplain system
... terrestrial and microbial sources to the riverine OM pool, which has been observed in other studies ...C-POC and POC:PN between 200 and 300 km showed opposite trends for May 2009 and May 2010 ...
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Carbon and Nitrogen Stocks and Humic Fractions in Brazilian Organosols
... TPS and the FAFst (Table 7) indicates that an increase in soil porosity is associated with FAF ...percolation and/or the loss of the highly mobile FAF in the ...FAFst and MM (Table 7), in turn, ...
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Managing Semi-Arid Rangelands for Carbon Storage: Grazing and Woody Encroachment Effects on Soil Carbon and Nitrogen.
... Vågen and Winowiecki, (2013) have shown inherent high soil sand fraction strongly limits SOC stocks in East African savanna and woodlands, independently of climatic factors and vegetation type ...
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Carbon and nitrogen management for the sustainability of organic horticulture
... plantation and 2 days after the plantation of S. chard in 2012 and 2013 ...7 and the day 42 after commercial organic fertilizer application the daily rainfall intensity was over ...14 and 9 ...
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Carbon and nitrogen dynamics and greenhouse gases emissions in constructed wetlands: a review
... worked soils, clay liner or plastic liner) and site ...CW soils (e.g. residual and satu- ration water content) are normally heterogeneous but how they control nutrients and gas ...
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SOIL CARBON AND NITROGEN IN PASTURE SOIL REFORESTED WITH EUCALYPTUS AND GUACHAPELE
... sandy soils, it is responsible for almost the totality of cation exchange capacity (CEC), water storage and availability of plant ...C and N accumulation on these soils. This study compared ...
8
ARTIGO_Litterfall dynamics and soil carbon and nitrogen stocks in the Brazilian palm swamp ecosystems
... Ribeiro and Walter ( 2008 ), the study areas have a smoothed surface, ...environment and the lowest part of the palm ...leaning and winding trees with a thin trunk and irregular and ...
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Carbon and nitrogen cycling in a tropical Brazilian soil cropped with sugarcane and irrigated with wastewater
... 8C and precipitation was 1292 mm during the experimental period (16 ...rainfall and the amounts of TSE applied as irrigation throughout the experiment are presented in ...quartz and kaolinite, ...
6
Organic carbon and total nitrogen stocks in soils of the Lena River Delta
... 2 and likely holds more than half of the entire soil organic car- bon (SOC) mass stored in the seven major deltas in the northern permafrost ...terrace and the active ...of soils were estimated at 29 ...
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Nitrogen dynamics in soils cultivated with maize and fertilized with pig slurry
... feeding, and management in various forms of animal ...technical and environmental point of view since, when mishandled, animal manure can cause water resource contamination (Seidel et ...low- carbon ...
15
Diffuse reflectance spectroscopy for estimating soil organic carbon and make nitrogen recommendations
... % and 15.92 %, with a mean of 2.13 % and standard deviation (SD) of ...1 and 4 % SOC (Figure 3A), values commonly found in subtropical soils in the south of Brazil (Boddey et ...organic ...
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GROWTH, NODULATION AND NITROGEN FIXATION OF COWPEA IN SOILS AMENDED WITH COMPOSTED TANNERY SLUDGE
... Landfilling and land application of the sludge are commonly the most recommended disposal techniques (Singh & Agrawal, 2008, ...recycling and recovery of this organic waste are required (Ahlberg et ...
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Growth and physiology of maize under water salinity and nitrogen fertilization in two soils
... E and Ci with successive increments of ...shoots and root system, whereas the highest N dose led to increments in gs, A and ...the carbon assimilation rate (Correia et ...
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Carbon and carbon dioxide accumulation by marandu grass under nitrogen fertilization and irrigation
... tropical soils undergo water stress, which can cause severe photosynthesis inhibition (Pinheiro & Chaves, 2011), and 36% of tropical soils have low nutrient reserves, making irrigation and ...
7
Effects of different nitrogen sources on growth, chlorophyll concentration, nitrate reductase activity and carbon and nitrogen distribution in Araucaria angustifolia
... Gigon and Rorison, 1972; Rorison, 1985; Falkengren-Grerup and Lakenborg-Kristensen, 1994), even though dry mass accumulation alone does not inform us about the plasticity required by a plant to cope with ...
9
BY ASPERGILLUS NIGER IN CULTURE MEDIA WITH DIFFERENT CARBON AND NITROGEN SOURCES
... several carbon and nitrogen sources was ...the carbon sources were mannitol, maltose, galactose and glucose (in that ...sucrose and maltose were the carbon sources that ...
5
PEATBOG: a biogeochemical model for analyzing coupled carbon and nitrogen dynamics in northern peatlands
... per unit of the peatland surface is calculated from a base EPT rate and multipliers of plant leaf area (Reimer, 2001) (Appendix A, Eq. A3), daily air temperature (Fig. S1b), daily average photosynthetic active ...
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Temporal dynamics of abundance and composition of nitrogen-fixing communities across agricultural soils.
... temporal and spatial patterns in the abundance and distribution of communities has been a fundamental goal of ...communities and their resilience to external changes, a key issue is to assess the ...
15
Modelling nitrogen emissions from soils fertilized with dairy slurry
... Ajuda, and in Horto facilities, utilizing a ...height and rooting ...thermometers and rain gauge were all connected to a data logger (CR10 from Campbell Scientific ...
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