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Dissolved Organic Carbon Mobilization Across a Climate Transect of Mesic Boreal Forests Is Explained by Air Temperature and Snowpack Duration
The mobilization of soil dissolved organic carbon (DOC) is driven by biogeochemical and hydrological processes operating at different temporal and...
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Straw incorporation and nitrogen fertilization enhance soil carbon sequestration by altering soil aggregate and microbial community composition in saline-alkali soil
Background and aimsStraw incorporation and optimized fertilization application are considered as effective strategies for agricultural sustainable...
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Phosphorus sorption characteristics and interactions with leaf litter-derived dissolved organic matter leachate in iron-rich sediments of a sub-tropical ephemeral stream
This study investigated the influence of dissolved organic matter (DOM) additions on phosphate sorption kinetics of iron-rich sediments (39–50%...
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Resolving the Drivers of Algal Nutrient Limitation from Boreal to Arctic Lakes and Streams
Nutrient inputs to northern freshwaters are changing, potentially altering aquatic ecosystem functioning through effects on primary producers. Yet,...
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The contribution of deadwood to soil carbon dynamics in contrasting temperate forest ecosystems
Deadwood forms a significant carbon pool in forest systems and is a potential source of dissolved organic carbon (DOC) input to soil, yet little is...
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Contribution of the degradation of different hygrophytes to chromophoric dissolved organic matter during the inundation period
Hygrophytes play a key role in maintaining the structure and function of wetland and lake ecosystems. A large number of hygrophytes are submerged and...
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The effects of environmental, climatic and spatial factors on diatom diversity in Sphagnum peatlands in central and northeastern China
Peatlands are limno-terrestrial habitats that support rich microscopic algae, whereas algal distribution is poorly known in peaty environments. This...
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Temporal variation of methanogenic pathways in rice fields under three different crop** systems
Taking fresh soil samples from a rice–wheat rotation field (RW), a permanently flooded rice field (PF), and a double-rice crop** field (DR: DRE for...
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Responses of the content and spectral characteristics of dissolved organic matter in intercrop** soil to drought in northeast China
Background and aimsDissolved organic matter (DOM) has a key role in soil biogeochemistry and is vulnerable to global climate change such as drought...
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Soil carbon storage and accessibility drive microbial carbon use efficiency by regulating microbial diversity and key taxa in intercrop** ecosystems
Intercrop** is a powerful practice to alter the allocation of photosynthetic carbon (C) to belowground ecosystems via promotion of diversified...
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Ameliorating soil acidity with calcium carbonate and calcium hydroxide: effects on carbon, nitrogen, and phosphorus dynamics
Calcium carbonate (CaCO 3 ) is frequently used to ameliorate soil acidity in agricultural soils. An alternative is calcium hydroxide (Ca(OH) 2 ), which...
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Distribution of dissolved organic carbon linked to bacterial community composition during the summer melting season in Arctic fjords
Melting glaciers play a substantial role in the Arctic hydrography of Svalbard and the associated bacterial processes. In this study, we surveyed the...
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Rice Rusk-Derived Biochar Suppressed N2O Emission from Acidic Arable Soil by Inhibiting Nitrate Reduction
AbstractThe study aims to explore the potential mechanisms of rice husk-derived biochar’s effect on acidic arable soil N 2 O emission during...
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Mixing overstory tree- and understory fern-derived dissolved organic carbon produces non-additive effects on biodegradation in subtropical forests of southern China
Background and aimsLitter-derived dissolved organic carbon (DOC) biodegradation is critical to forest ecosystem structure and function. However, it...
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Rhizosphere processes by the nickel hyperaccumulator Odontarrhena chalcidica suggest Ni mobilization
Background and aimsPlant Ni uptake in aboveground biomass exceeding concentrations of 1000 μg g −1 in dry weight is defined as Ni hyperaccumulation....
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Positive effects of vegetation restoration on the soil properties of post-mining land
AimesVegetation restoration in post-mining land is one of the most important remediation strategies for rebuilding the soil carbon (C) pool and...
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Seasonally variable interactions between dissolved organic matter and mineral particles in an agricultural river
Streams and rivers form an important link in the global carbon cycle by transporting and transforming large amounts of carbon imported from...
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Home-field advantage and ability alter labile and recalcitrant litter carbon decomposition in an alpine forest ecotone
PurposeIncreasing evidence suggests that the role of home-field advantage (i.e. HFA, the specialized decomposers efficiently degrade native litter)...
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Life Continues as Viruses Close Land, Water and Atmosphere Nutrient Cycle
Every element on our planet that is used to sustain life is recycled. We would not exist without...
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Effects of Simulated Nitrogen Deposition on Soil Active Carbon Fractions in a Wet Meadow in the Qinghai-Tibet Plateau
PurposeAtmospheric nitrogen (N) deposition may break the original carbon (C) and N balance in the ecosystems. The effects of N deposition on...
