Grassland Experiment Data on Plant Invasion Effects Over Four Years

A four-year grassland experiment manipulated species richness and invasive plant propagule pressure. The dataset, authored by Xiang Li and last updated in June 2026, likely contains measurements tracking the relationship between biodiversity and biomass production over time. It shows how invasion initially weakens this relationship before its effect diminishes.

Use Cases

• Modeling the temporal dynamics of biodiversity–biomass relationships based on experimental manipulation.
• Analyzing the impact of invasive species on community trait dominance based on described trait strategies.
• Studying selection effects in ecological communities under invasion pressure over a multi-year period.

Strengths

• Data originates from a controlled four-year grassland experiment.
• Explicitly manipulates two key variables: species richness and invasive plant propagule pressure.
• Published under a CC0-1.0 public domain license for maximum reuse.

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Row count is unknown, which may limit suitability assessment.
• The dataset is small in size (190.8 KB), indicating a limited scope.

Provenance

Source

figshare

Collection Method

Controlled grassland experiment.

Time Range

Four-year experiment.

Freshness

Last updated 2026-06-04 10:21:10; freshness should be verified.