-
What are the three main benefits of polyculture of fish and soft-shelled turtles in ponds?
The soft-shelled turtle farming industry is one of China's high-quality and high-efficiency special aquaculture industries. Since its development began in the early 1970s at the end of the last century, annual output has now reached more than 100,000 tons, ranking first in the world. Although the current market price of commercial soft-shelled turtles is low, market sales remain undiminished. However, today
-
What are the precautions for stocking seed shrimp in rice-field shrimp farming?
The technique of farming shrimp in rice fields is now becoming more and more widely spread, and it has also tended to mature. Many people who have adopted the method of farming shrimp in rice fields have achieved very good returns, and the method of using one field for two purposes can maximize the role of the field! Rice-field shrimp
-
How to prevent and treat shell ulcer disease (brown spot disease) in prawns
(1) Pathogen The bacteria that can be isolated from the lesions include Vibrio, Pseudomonas and Flavobacterium, etc. They are Gram-negative bacilli. (2) Symptoms ① On the body surface shell and appendages of diseased prawns there are dark brown or black spot-like ulcers, forming
-
Prevention and Control Measures for White Spot Syndrome in Whiteleg Shrimp Farming
1. Main symptoms. Sick shrimp lose appetite, reduce or stop feeding, have empty stomachs, move sluggishly, jump weakly, lie still or swim abnormally; in the late stage of the disease, white spots appear on the subcutaneous shell and appendages of the shrimp body, softening of the shell is also common, and the carapace is easily peeled off
-
Feeding and Management Techniques for Adult Toads in Toad Farming
After overwintering, juvenile toads can be released into adult toad breeding ponds for rearing. After a period of growth and development, they will reach body maturity and sexual maturity, and can be used as breeding toads or toads for venom extraction. They can also be raised in net cages set up in reservoirs, ponds, rivers, etc. Net cage stocking
-
Experience Sharing on Large-Scale Sturgeon Farming in Ponds
In November 2000, the author used 80 mu of ponds in Meizhou, Guangdong, to farm hybrid sturgeon (Siberian sturgeon × Kaluga sturgeon) with stream water. After 180 days of rearing, the average yield reached 831.25 kg per mu, achieving relatively good economic returns. The key points of the farming process in Pond No. 1 are summarized as follows:
-
How to Increase the Current-Year Yield in Grass Carp Farming
The key to increasing the current-year yield of grass carp fingerlings is that the rearing and management methods must conform to the living habits of grass carp, achieving and maintaining clean water quality, no sources of disease, high dissolved oxygen, suitable feed, and timely disease prevention and control measures. 1. Do a good job of pond disinfection and fish body disinfection. When rearing fish
-
How to Farm Bighead Carp? A Few Farming Experience Tips to Share
Bighead carp is quite popular among consumers in the market, especially the fish head of bighead carp used for hot pot or stewed soup, which is a favorite of many people. Therefore, the market demand for bighead carp is beyond doubt, so if farmers want to achieve success in bighead carp farming,
-
How centipede farmers can manage the hibernation period well
In the middle and lower reaches of the Yangtze River, centipedes enter hibernation in November each year. At this time, the centipedes' outdoor activity gradually decreases, their food intake also gradually decreases, and they gradually move deeper into the rearing soil, building their own hibernation nests in a suitable soil layer. As the temperature drops further
-
Fox farming: grasp the key breeding period
The fox is an animal with high economic value, and fox fur clothing is deeply loved by people. Northern provinces are the key distribution areas for fox farming. Fox estrus and breeding are mostly concentrated in February to March, and doing a good job of breeding at this time each year is related to the farming benefits of foxes that year.
条件筛选