Darby & Darby
Plant activating method
 A plant activator which is strip-shaped, and includes a silicon layer provided on one or both surfaces of the base sheet or within a base sheet and containing Si or SiO.sub.X (0<X <2) as a main component, wherein the silicon layer is provided by vapor-deposition or bonded by an adhesive. The plant activator is hung on or near the plants. 
H A
H05F A01G
inventional inventional
Toyoko Kuniaki Hideaki Kenichi
Ohara Takamatsu Kikuchi Umeda