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What role does copper sulfate play in aquaculture?
Copper sulfate plays three roles in aquaculture: first, preventing and treating fish diseases caused by protozoa and fish diseases caused by crustaceans; second, mixing with quicklime water as a fungicide to kill protozoa in the breeding pond; third, preventing and treating fish poisoning caused by Microcystis and Oodinium.
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What diseases can basic copper sulfate prevent and control?
Basic copper sulfate is a commonly used fungicide, suitable for use before the onset of disease and in the early stages of infection, so what diseases does basic copper sulfate treat? 1. Basic physical form of basic copper sulfate. Basic copper sulfate is a green monoclinic crystal, with very low solubility in water,
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Basic copper sulfate can be used to control cotton diseases
Copper Gaoshang 27.12% basic copper sulfate suspension concentrate can be used to control multiple cotton diseases. For seedling-stage application, after cotton is sown and covered with soil, drench with Copper Gaoshang 27.12% basic copper sulfate suspension concentrate at 600-800 times dilution to disinfect the seedbed soil, which can effectively prevent soil-borne diseases. When the cotton seedlings have all emerged and the cotyledons are flat and spread out, spray with Copper Gaoshang 27.12% basic copper sulfate suspension concentrate at 1000 times dilution, which can effectively control seedling-stage diseases such as cotton damping-off and anthracnose. 3-5 days before transplanting the cotton seedlings, use Copper Gaoshang
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What are the causes of copper sulfate-induced fish poisoning?
Copper sulfate is a commonly used drug for treating fish diseases, but because some users are unfamiliar with its properties, it often causes harm. 1 Case reports Case 1: In March 1987, Liantang Aquatic Farm used copper sulfate at 0.7g/m3 to kill algae in a broodstock pond, and three days later all the broodstock died. Water quality analysis showed an ammonia content of 0.35g/L. Case 2: From August 30 to 31, 1999, a 0.67hm2 fattened fry pond with a water depth of 1m owned by a farmer in Bayi Township, Nanchang County, due to sultry weather
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