Disinfection measures of Oncomelania hupensis
Oncomelania hupensis, a mollusk of the family Oncomellidae, is very similar to the field snail in appearance, with large size, wide diet, strong adaptability, fast growth and reproduction and high yield. Artificial cultivation of Oncomelania hupensis, the daily disinfectant of Oncomelania hupensis must be paid great attention to, so how to disinfect the snail?
(1) disinfect ① with 0.6g bleach per cubic meter of water. After dissolving with a small amount of water, evenly sprinkle the whole pool ② with 8 grams of potassium permanganate per cubic meter of water. After dissolving with a small amount of water, sprinkle the whole pool evenly.
(2) Appliances disinfect ① soak utensils with 5% bleach for 10 minutes ② soak utensils with potassium permanganate of 20 × 10 6 for 10 minutes for 20 minutes.
(3) the snail body was washed and disinfected ① was soaked in 10 mg / L potassium permanganate solution for 10 minutes and 30 minutes. ② was soaked in 10 mg / L bleach solution for 10 minutes for 20 minutes. ③ was soaked in 6 mg / L cupric sulfate solution for 30 minutes. ④ was soaked in a solution containing penicillin 40: 50 IU and streptomycin 20 IU per kilogram of water for 30 minutes.
(4) the ① of feed disinfection was washed with water and soaked in bleach with a concentration of 8 × 10 grams for 20 minutes. ② was soaked in furazolidone (15 × 10) for 10 minutes.
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Requirements for culture of Oncomelania hupensis in rice field
There are many requirements for the cultivation of Oncomelania hupensis in rice fields, and if it is not mastered well, it will directly affect the culture efficiency of Oncomelania hupensis, so let's take a look at the requirements of cultivating Oncomelania hupensis in rice fields. 1) Rice field requirements for raising Oncomelania hupensis in rice fields: Rice fields for raising snails
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Management of Oncomelania hupensis in winter
The winter management of Oncomelania hupensis is very important, which affects the culture benefit of Oncomelania hupensis, so how to manage it in winter? Let's introduce it next. Mid-August to prepare for hibernation, early appetite, accumulation of nutrients, preparation for hibernation. Enter
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