What are long-term benefits of dual-use farming?

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Increased Crop Yields Dual-use farming enables farmers to optimize crop yields by utilizing the microclimate created beneath solar panels. This area experiences reduced temperature fluctuations, increased humidity, and improved soil moisture retention. As a result, crops such as grapes, berries, and leafy greens thrive beneath solar panels. For instance, a study in California found that crops grown beneath solar panels showed a 25% increase in yields compared to those grown in traditional farming systems.
Reduced Water Usage By reducing the need for irrigation, dual-use farming significantly decreases water usage. Solar panels installed above crops can provide shade, reducing evapotranspiration rates and minimizing the need for irrigation. Additionally, the microclimate created beneath solar panels helps to retain moisture, further reducing the need for supplemental irrigation. For example, a study in Arizona found that dual-use farming reduced water usage by 30% compared to traditional farming methods.
Improved Soil Health The microclimate beneath solar panels also promotes improved soil health. Reduced soil temperature fluctuations and increased humidity contribute to increased microbial activity and improved nutrient cycling. This leads to healthier soils, better capable of supporting crop growth. Furthermore, the reduced need for tillage and other soil-disturbing practices in dual-use farming helps to preserve soil structure and reduce erosion. By employing reduced-tillage techniques, farmers can maintain soil health while still reaping the benefits of dual-use farming.