| 摘要 |
PROBLEM TO BE SOLVED: To provide an agent for controlling aquatic harmful life, hardly having problems in safety and hygiene, and environmental phase, i.e., having low toxicity, persistence or the like, hardly providing bad effects on ecosystem and working environment, and capable of exhibiting the effects for a long period. SOLUTION: This agent for controlling the aquatic harmful life contains (a) a polysulfide compound represented by general formula (I) (R is an alkyl; R1 is an alkylene; n is 2-5; Y is nitro, thiocyanate or a halogen atom), and (b) an N-phenylmaleimide compound represented by general formula (II) (X1 and X2 are each a halogen atom; R2 and R3 are each a 1-4C alkyl) as an active ingredient. |
