Abstract
Solar sharing means keeping agricultural managements and photovoltaic. Plants selection is based on the point of light saturation in agricultural sector. Installing green roofs have been expected the improvement of urban environmental condition. After the Great East Japan Earthquake, photovoltaic has competed against green roofs at roof areas. In order to suggest the environmental conditions of solar sharing in landscape sector, and photovoltaic a crystal silicon solar panel and turf grass roof were examined. Based on the measured results, three relationships were analyzed: the roof surface and temperature of solar panel, electric energy and temperature of solar panel and the roof surface and surroundings, freshness indicator (NDVI) and photosynthetic photon flux. There remained the measurement of spectral distribution and the relative analysis of the plants growth and the spectral distribution.