| abstract |
PURPOSE: An algicidal agent for grass and a method for preventing algae using the same are provided to effectively prevent algae by being sprayed to grass, and to eliminate algae without growth of grass. CONSTITUTION: An algicidal agent for grass contains 10-90 wt% of ziram as an active ingredient and prevents algae growth without growth of grass by being sprayed to grass. The algicidal agent is diluted in water in 75-1000 ml per 1 g of ziram. The algicidal agent additionally contains 10-90 wt% of a spreader. The algicidal agent is used in the form of a liquid, a wettable powder, a powder, a granule, an emulsion, and a microcapsule. |