| abstract |
Disclosed herein is a composition useful for controlling algae comprising (A) a compound of the formulan wherein X¹ ,X² are independently selected from hydrogen, halogen, trihalomethyl, cyano, and (C₁ to C₄) alkyl; nZ is selected from the group consisting of hydrogen, halogen, cyano, carboxy or salt thereof, alkylthio, carbalkoxy, carboxyalkyl, carbalkoxyalkyl, carbalkoxyalkooxycarbonyl, carbalkoxyalkoxy, alkoxy, cycloalkoxy, alkenyl, alkyl, cycloalkyl, unsubstituted or substituted amino, R²O in which R² represents a hydrogen atom or the esterbonded acid radical of an inorganic or organic oxyacid and acyloxy; np is an integer from 1 to 2n+1; nm is an integer of 0 to 2n; nn is an integer of 1 to 5; nm+p = 2n+1 nand (B) a 3-isothiazolone. |