| 摘要 |
PURPOSE:A fungicidal composition comprising specific two kinds of fungicides as active ingredients, showing synergistic effects on both blights of blast and blight of rice in the husk caused by Pseudomonas glumae, capable of controlling simultaneously both the blights with a small amount of application. CONSTITUTION:A fungicidal composition comprising (A) 1-ethyl-1, 4-dihyro-6,7- methylenedioxy-4-oxo-3-quinolinecarboxylic acid or its salt having permeating and transferring action on plants, showing excellent controlling effects on wide bacterial plant blights, having drawback to show a weak effect on plant blights caused by molds, and (B) 4,5,6,7-tetrachlorophthalide controlling effectively blast of rice plants mainly by preventive effects, having no controlling effect at all on blight of rice in the husk caused by Pseudomonas glumae in a weight ratio of the component A:B of 1:0.2-1:20, preferably 1:05-1:10. |
