Abstract: The objective of the invention is to provide a plant activator having a resistance to the wash-off and a superior handleability, transportability and storage stability. A powdery plant activator comprising, at least one compound selected from an oxo fatty acid or a derivative or a salt thereof and a hydroxy fatty acid or a derivative or a salt thereof, and an unsaturated fatty acid (excluding an oxo fatty acid and a hydroxy fatty acid).

Abstract: A vital information measuring device according to the present invention includes: communication means for communicating with an external device; a vital information measuring section for measuring vital information of a living organism; vital condition judging section for judging a condition of the living organism by comparing (i) the vital information measured by the vital information measuring section with (ii) vital evaluation information for evaluating the vital information; an electric power consumption control section for controlling electric power consumption of the vital information measuring device in accordance with a result of the judgment carried out by the vital condition judging means. This makes it possible to control the electric power consumption of the device in accordance with the result of judging the condition of the living organism.