Biochar Effects on Soil Biodiversity and Carbon Fluxes in UK Mesocosms

130369e1-d9c7-436c-bd0c-1ccde4844576 contains results from a three-year factorial experiment (2011-2013) testing biochar impacts on agricultural soil. The study measured ecosystem responses like net ecosystem exchange of carbon and plant biomass, alongside soil biological responses including microbial community structure and densities of nematodes and microarthropods. Data originates from a controlled mesocosm experiment at the Centre for Ecology & Hydrology using soils from a farm near Dundee, UK.

Use Cases

• Model the relationship between biochar presence and net ecosystem exchange of carbon (NEE) across different soil texture treatments.
• Analyze plant biomass (aboveground and root) responses to biochar amendment segmented by plant type (barley, ryegrass, unvegetated).
• Investigate correlations between microbial community structure (fungal-to-bacterial ratio, total PFLA) and densities of soil fauna like nematodes and Collembola.
• Compare ecosystem respiration rates between biochar-treated and control mesocosms for different soil textures (sandy clay, sandy silt loam, clay loam).

Strengths

• Data from a three-year controlled factorial experiment (2011-2013) providing temporal depth.
• Measures multiple ecosystem and biological response variables, including carbon fluxes, plant biomass, and soil biodiversity metrics.
• Experimental design includes three controlled treatment factors: biochar, plant type, and soil texture.

Limitations

• Data is from a specific, controlled mesocosm experiment, limiting direct extrapolation to field-scale agricultural systems.
• Geographic scope is narrow, using soils from a single farm location in Scotland, UK.
• Sample size and row count are unknown from the provided description.

Provenance

Source

Environmental Information Data Centre

Collection Method

Controlled factorial experiment using plant-soil mesocosms.

Time Range

2011-2013

Freshness

null

Geography

Soils from Balruderry Farm near Dundee, Scotland, UK (56°27’ N, 3°4’ W); experiment conducted at Centre for Ecology & Hydrology, Penicuik, Scotland.