LIGHT PROPERTY-CHANGING/SELECTIVE COVERING MATERIAL FOR AGRICULTURE AND HORTICULTURE

摘要

PROBLEM TO BE SOLVED: To provide a light property-changing/selective covering material for a agriculture and horticulture, capable of regulating the morphogenesis and growth of a plant, and designed to increase the amount of a product. SOLUTION: This light property-changing/selective covering material for the agriculture and the horticulture contains a coloring matter capable of changing or selecting the light properties, and has =80% transmittance of the light within a photosynthetically active radiation region.