Conservation agriculture enhances ecosystem services and sustainability of the system over conventional agriculture
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View abstract on PubMed
Summary
This summary is machine-generated.Conservation agriculture (CA) enhances ecosystem services like soil formation and food production compared to conventional tillage (CT). A new ecosystem service sustainability index (ESSI) shows potential for transforming wheat agroecosystems into more sustainable systems.
Area Of Science
- Agricultural Science
- Ecology
- Environmental Science
Background
- Ecosystem services (ES) and disservices (DES) in agricultural lands are influenced by farming practices and landscape features.
- Understanding spatial variability of ES is crucial for sustainable agriculture.
- Conservation agriculture (CA) and conventional tillage (CT) have different impacts on ES.
Purpose Of The Study
- To evaluate the effects of CA and CT on various ES and DES.
- To assess the spatial variability of these services.
- To develop a novel index for evaluating the sustainability of CA and CT systems.
Main Methods
- Measured ecosystem services in wheat-based cropping systems under CA and CT.
- Utilized Inverse Distance Weighted (IDW) interpolation for spatial variability mapping.
- Developed an Ecosystem Service Sustainability Index (ESSI).
Main Results
- CA practices led to increased food production in specific areas.
- Regulating services (SOC stock) ranged from 1.99 to 5.54 Mg ha-1.
- Supporting services (soil formation) increased by approximately 178% in the Nilokheri block.
- ESSI values varied across Karnal and Kaithal districts, indicating different sustainability levels.
- A significant number of villages were categorized as degraded or vulnerable.
Conclusions
- Conservation agriculture can significantly enhance ecosystem services in wheat agroecosystems.
- The developed ESSI provides a tool for assessing agricultural system sustainability.
- Integrating ES concepts into CA can lead to more resilient and productive farming systems.
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