MySheen

Control methods of fish bean beetle

Published: 2024-11-05 Author: mysheen
Last Updated: 2024/11/05, ① Copper Sulfate: before fish stocking, soak each cubic body of water with 8 grams of copper sulfate for 15 minutes for 30 minutes. ② copper-iron mixture: copper sulfate and ferrous sulfate (5:2) were used to hang bags every half a month during the onset season. ③ sprinkles the mixture of copper sulfate and ferrous sulfate (5:2) in the whole pool, 0.7g per cubic meter of water. ④ water depth of 1 meter per mu, sprinkle with avermectin 15 to 20 grams of the whole pool. ⑤ soaked the diseased fish in 2% salt water or 0.05% formalin for more than 15 minutes. 15kg of neem leaves per 500m3 of water during the season of ⑥

① Copper Sulfate: before fish stocking, soak each cubic body of water with 8 grams of copper sulfate for 15 minutes for 30 minutes. ② copper-iron mixture: copper sulfate and ferrous sulfate (5:2) were used to hang bags every half a month during the onset season. ③ sprinkles the mixture of copper sulfate and ferrous sulfate (5:2) in the whole pool, 0.7g per cubic meter of water. ④ water depth of 1 meter per mu, sprinkle with avermectin 15 to 20 grams of the whole pool. ⑤ soaked the diseased fish in 2% salt water or 0.05% formalin for more than 15 minutes. During the onset season of ⑥, azadirachta azedarach leaves were soaked in 15kg per 500m3 of water, changed every 7-10 days, 3-4 times.

 
0