| 摘要 |
Disclosed herein is a composition useful for controlling algae comprising (A) a compound of the formula wherein X1,X2 are independently selected from hydrogen, halogen, trihalomethyl, cyano, and (C1 to C4) alkyl; Z is selected from the group consisting of hydrogen, halogen, cyano, carboxy or salt thereof, alkylthio, carbalkoxy, carboxyalkyl, carbalkoxyalkyl, carbalkoxyalkoxycarbonyl, 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; p is an integer from 1 to 2n+1; m is an integer of 0 to 2n; n is an integer of 1 to 5; m+p = 2n+1 and (B) a 3-isothiazolone.
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