Paper Harvest Report
Date range: March 27, 2026
1 top-tier paper selected out of 91 total publications
Today’s Highlights
A study in Nature Communications evaluates cost-emission trade-offs in electrified irrigation across the United States, finding that current practices are highly inefficient. The research shows that 85% emission reductions are achievable at marginal additional cost through solar-powered electrified irrigation, though reaching net-zero roughly doubles system costs.
Table of Contents
Top-Tier Journal Papers
Pathways to cost-optimal and net-zero emissions irrigation in the United States
Authors: Jara Späte, Stefano Mingolla, Lorenzo Rosa
Journal: Nature Communications · DOI: 10.1038/s41467-026-71122-7
Matched topics: irrigation
Irrigated agriculture enhances crop yields and climate resilience but also contributes to CO₂ emissions through energy use. Here, we apply energy system modeling to evaluate cost-emission trade-offs in electrified irrigation across the United States, integrating hourly energy production and historical water demand. We find that current practices are highly inefficient, leading to 23% (0.89 billion US dollar) higher costs and 39% (3.8 million metric tons of CO2) more CO2 emissions compared to the cost-optimal scenario, primarily due to reliance on diesel water pumps and limited solar photovoltaic adoption. Under cost-optimal conditions, 6.6 gigawatt of solar photovoltaic is deployed, and electric water pump installation capacity increase by 14% (11.3 106 m3h-1) relative to current levels. Emission reductions of 85% are achievable at marginal additional cost (+0.7%), whereas reaching net-zero roughly doubles system costs relative to business-as-usual. Renewable-powered electrified irrigation can thus deliver substantial, low-cost emission reductions but requires operational adaptation to solar-based systems.
Statistics
| Metric | Count |
|---|---|
| Journals searched | 11 |
| Total papers fetched | 91 |
| Passed deterministic filter | 1 |
| After LLM relevance filtering | 1 |
| Rejected (not relevant) | 0 |
Papers by journal
| Journal | Papers |
|---|---|
| Nature Communications | 1 |
Filtering Criteria
Topics: hydrology, hydrologic model, river, runoff, streamflow, reservoir, water management, flood, drought, seasonal, land surface model, climate change, hydropower, surface water, irrigation, earth system model
Fields: engineering, environmental science, computer science, geology, geography