PURPOSE: The titled fungicide having remedying and protecting effect on plant blight without damaging plant wherein microorganisms live, comprising a compound such as 6-(3,5-dichloro-4-methylphenyl)-2-allyl-3(2H)-pyridazinone, etc. as an active ingredient.
CONSTITUTION: A fungicide comprising a compound shown by the formulaI(R1 is halogen; R2 is H, halogen, lower alkyl, lower alkoxy, etc.; R3 is H or halogen; R4 is H, hydroxy, etc.; Y is lower alkenyl, lower alkanoyl, etc.) as an active ingredient. For example, 6-(3,5-dichloro-4-hydroxyphenyl)-2-allyl-3(2H)-pyridazinone, etc. is cited as the active ingredient. In manufacturing a fungicide, the active ingredient is blended with a carrier, and, if necessary, another auxiliary. It is manufactured into a fungicide form in common use such as dust, granule, water solution, etc.
TAKESHIBA HIDEO
MATSUI KOUJI
TAKAHI YUKIYOSHI
| JPS53111085A | 1978-09-28 | |||
| JPS55139364A | 1980-10-31 |