Management of fish species in compliance with the five methods

First, clear pond disinfection will be transferred to the pond through the clear pond disinfection. Where water and fish ponds are difficult to turn around, all the fish can be transferred out of stocking, and then 75 kg to 100 kg of lime can be disinfected per acre of the original pond, and the water can be fertilized according to conventional methods until the disappearance of the medicine. Fish species turn back. Second, sub-culture As the large-scale fish species food intake, grab strong food, such as the release of small-scale species, the fish will not get enough feed and physical decline. Fish species above 16 cm can be placed in fish ponds, and small fish species need special pool cultivation. In the autumn, it takes only two or three months to grow green shrimp, and it can produce more than 100 kilograms of shrimp per acre. The shrimp has large specifications and high aquaculture efficiency. Third, the scientific development of large-scale species of rare fish in the autumn is an important part of improving the survival rate of fish overwintering. Should be based on the size of the water, water depth and other conditions, a reasonable dilute, and promote the growth of fingerlings. The water depth of 1.5 meters in the pond, acres of 7 cm to 8 cm fish species 4000 to 6000, rearing to the end of body length up to 13 cm to 17 cm. Fourth, a reasonable feeding in the main species of herbivorous fish, with the oyster, bream fish species pool, should be cast mainly feed, appropriate feed concentrate. Every day, ten thousand grass carp species are fed with 1.5 kg to 2.5 kg of duckweed. First cast green fodder, and then concentrate on the fodder to avoid eating grass carp and other fish. Feeding should be guaranteed, quantitative, timing, and positioning. The polyculture of cockroaches and squid need to be fertilized regularly, fertilize 1 time every 10 days to 15 days, and apply 70 kg to 90 kg of fermented human and animal feces per acre. The water transparency of the pool is maintained at 30 cm to 35 cm. In order to use grass carp as the main species for carp and carp species, fertilization should be given priority, and feeding should be supplemented. In addition to Shiji Fei, apply topdressing once every 5 days to 10 days, and apply manure from 80 kg to 100 kg per mu. Fifth, adhere to the patrol pool during the cultivation of fish to adhere to the daily patrol pool, observe the fish's feeding and living conditions, frequently changing new water, add new water once a week. The food field should be cleaned regularly, and the residue should be removed in time. Every half month, 0.5 kg of bleaching powder should be poured around the food field. Sprinkle the baits regularly, preferably twice a month, for 3 consecutive days. Diseased fish and dead fish were found to be buried in a timely manner and diagnosed and given medication.

Carrot is a kind of vegetable which is rich in nutrition and easy to process. The raw materials are bright red, the section yellow core is small, and the luster is not damaged. Processing should be selected one by one, cut off the non-edible parts, wash 2 to 3 times, according to the requirements of cutting into various shapes, such as block, sheet, stripe, dice, round pattern, stripe pattern, etc. the remaining material is generally processed into dice. The products used for export should be removed according to the requirements of merchants, and the peeling machine can be used for mass production. The processed products are blanched for 1-3 minutes in the hot water of 100 C in the basket. The blanching degree should be strictly controlled. If the blanching is excessive, the products will become soft and discolored, which will affect the quality of the products. After blanching, chill to below 10 C, drain on the vibrating drainer, freeze in the quick freezing device for 10 minutes, and pack quantitatively and refrigerate. Customers who need to freeze Diced Carrots can contact us at any time.

Frozen Diced Carrots

Frozen Diced Carrots

Frozen Diced Carrots,Diced Carrots,New Crop Carrot,Frozen Carrot Cube

LETING JINTIAN FRUIT AND VEGETABEL CO., LTD. , http://www.chinafrozenvegetable.com

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