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1.菊酯类杀虫药:水质清瘦,水温低时(特别是20℃以下),对鲢、鳙、鲫毒性大;如沿塘边泼洒或稀释倍数较低时,会造成鲫鱼或鲢鳙鱼死亡。虾蟹禁用。2.阿维菌素溶液:按正常用量或稍微加量或稀释倍数较低或泼洒不均匀,会造成鲢或鲫鱼的死亡。海水贝类在泼洒不均匀的情况下,易导致死亡。3.敌百虫:虾蟹、淡水白鲳、鳜禁用;加州鲈、乌鳢、鲶、大口鲶、斑点叉尾、鳜、红鳟、海水章鱼、胡子鲶、宝石鲈慎用。4.杀虫药(敌百虫除外)或硫酸铜:当水深大于2米,如按面积及水深计算水体药品用量,并且一次性使用,会造成鱼类死亡,概率超过10%。
1. Pyrethroid insecticides: thin water quality, water temperature is low (especially below 20 ℃), silver carp, bighead carp, crucian carp toxicity; such as along the pond spill or dilute times lower, will cause crucian carp or silver carp and bighead carp The fish died. Shrimp and crab disabled. 2. Avermectin solution: According to the normal amount or a slight increase or dilution of the lower or sprinkle uneven, will cause the death of silver carp or crucian carp. Sea water shellfish spill in the case of uneven, easily lead to death. 3. Trichlorfon: shrimp and crab, freshwater pomfret, 鳜 disabled; California bass, clam, catfish, catfish, catfish, catfish, red trout, sea octopus, bearded catfish, gecko caution. 4. Insecticide (except trichlorfon) or copper sulfate: When the water depth is more than 2 meters, if the amount of water medicine is calculated by area and water depth, and the one-time use will result in the death of fish with a probability of over 10%.