SOIL-IMPROVING MATERIAL AND MATERIAL FOR PREVENTING ADVERSE EFFECT CAUSED BY REPEATED CULTIVATION

摘要

PROBLEM TO BE SOLVED: To provide a soil-improving material and a material for preventing adverse effects caused by repeated cultivation which have an antibacterial action exerting no influences on environmental problems or human bodies and prevent adverse effects caused by repeated cultivation of crops.;SOLUTION: The soil-improving material comprises an additive containing at least one selected from the group consisting of pyridine antibacterial agents, organic iodine antibacterial agents, thiazole antibacterial agents, imidazole antibacterial agents, isothiazoline antibacterial agents and anilide antibacterial agents, and a carrier composed of at least one selected from the group consisting of shells, aggregate, eggshells, vermiculite, peat moss and charcoal. The soil-improving solid material comprises a solid item of a synthetic resin or of a rubber that is compounded with the additive containing the antibacterial agent and processed.;COPYRIGHT: (C)2005,JPO&NCIPI