Agrovoltaics in action: Success stories from Spain and around the world

Agrovoltaics is gaining increasing popularity as an innovative solution that combines agricultural production with solar power generation. But how effective is it really? In this article, we present some of the most outstanding cases of agrovoltaic projects in Spain and other countries, demonstrating their positive impact on agriculture and sustainability.

Castilla y Leon: Solar panels on cereal crops

In the region of Castile and León, One of the first agrovoltaic projects implemented has been on land dedicated to cereal crops. The elevated solar panels allow sufficient light to enter the crops, while generating electricity for self-consumption and sale to the grid.

Key results:

  • Increased agricultural yields by 10% due to reduced water stress.

  • Generation of enough energy to supply more than 200 homes.

  • Income diversification for farmers, who now also participate in the energy market.

Badajoz: Vineyards under solar panels

At Badajoz, The vineyards are the protagonists of an agrovoltaic pilot project that seeks to optimize grape production while generating clean energy. The panels are arranged at a sufficient height to allow the passage of agricultural machinery and reduce the impact of extreme solar radiation.

Key results:

  • Better grape development thanks to protection against excess heat.

  • Increased wine quality due to more controlled conditions.

  • Efficient use of water, with a reduction of irrigation by 20%.

France: Agrovoltaics on vegetables and greenhouse crops

In France, an innovative agrovoltaic project focused on vegetable production under solar panels semi-transparent. This technology allows the entry of diffused light, which improves photosynthesis and crop growth.

Key results:

  • Increased yield of crops such as tomatoes and lettuce by 15%.

  • Energy generation to power both automatic irrigation and greenhouse air conditioning systems.

  • Improved agricultural profitability by reducing energy costs.

Japan: Rice fields and floating solar panels

Japan has taken agrovoltaics a step further by installing floating solar panels in rice fields. This technology maximizes the use of space without affecting agricultural production.

Key results:

  • Reduction of water evaporation by 30%.

  • Rice production without reduction of the usual yields.

  • Generation of sufficient energy to cover part of the local energy consumption.

Italy: Olive tree plantations and agrovoltaic systems

At Italy, an agrovoltaic project has been developed on olive plantations, a traditional Mediterranean crop. The solar panels installed protect the olive trees from extreme temperatures and optimize rainwater harvesting.

Key results:

  • Increased olive production by 12%.

  • Soil conservation and erosion reduction due to less direct sun exposure.

  • Power generation for local olive oil processing.

General benefits observed in agrovoltaic projects

The above success stories highlight the most common benefits associated with agrovoltaics:

  • Income diversification: Farmers depend not only on agricultural production, but also on the generation and sale of energy.

  • Water efficiency: The shading of the panels reduces evaporation and optimizes water use.

  • Climate change mitigation: Combining agriculture and renewable energy contributes to the reduction of CO2 emissions.

  • Product quality: Some crops have shown quality improvements due to controlled conditions.

Real success stories demonstrate that agrovoltaics is not just a theoretical idea, but a viable solution that is improving agricultural production and bringing economic and environmental benefits. With the continued development of this technology, more and more farmers will be able to take advantage of its benefits.

In future posts, we will continue to explore new initiatives and the innovations that are pushing the frontiers of agrovoltaics.