These four types of solar panels represent the most effective options for agricultural operations, allowing farmers to select between high efficiency (monocrystalline, bifacial) and lower-cost scalability (polycrystalline, thin-film) depending on land availability, sunlight. These four types of solar panels represent the most effective options for agricultural operations, allowing farmers to select between high efficiency (monocrystalline, bifacial) and lower-cost scalability (polycrystalline, thin-film) depending on land availability, sunlight. Monocrystalline solar panels offer the highest efficiency (17-22%) for farms with limited space, making them ideal for barn roofs and compact installations. Polycrystalline panels provide a more budget-friendly option (15-20% cheaper) while still delivering good efficiency (13-17%) for larger farm. Many agricultural buildings have large, unobstructed roof areas ideal for solar installations. Ground-mount options can utilize fallow land or integrate with grazing areas. Federal Investment Tax Credit (ITC) offers a 30% tax credit for. Barn Solar Outperforms Residential: Agricultural solar installations cost 15-25% less per watt than residential systems due to simpler roof configurations, larger system sizes, and easier installation access. The type of solar panel you need depends on the type of system you want to install. For a traditional rooftop solar panel system, you'll. Farmers can benefit from solar energy in several ways—by leasing farmland for solar; installing a solar system on a house, barn, or other building; or through agrivoltaics. Agrivoltaics is defined as agriculture, such as crop production, livestock grazing, and pollinator habitat, located underneath.