Farming Information Lists
-
How to raise crucian carp not to die
Crucian carp are easy to raise, as long as healthy and high-quality fry are introduced, disinfect and fertilize the pond before release, put in according to reasonable density, timely monitor water quality and dissolved oxygen in the process of culture, change water, clean and disinfect regularly, persist in a small number of times.
2020-11-08 Raise crucian carp how talent immortal summary very easy raise -
Sturgeon culture density
The best stocking density of Sturgeon is 2~4kg/ fish, and the best stocking density of Russian Sturgeon can reach 4~5kg/ fish, and the growth rate of Russian Sturgeon is the fastest among Sturgeon, and the stocking density should be adjusted accordingly according to the growth of fish.
2020-11-08 Sturgeon Culture density Abstract Best stocking -
What is the appropriate water temperature for raising carp?
Carp can survive in water of 5-30 ℃, but the most suitable temperature for survival is 21-27 ℃, and the most suitable water temperature for embryonic development of carp is 20-30 ℃. If the water temperature changes too much, it will cause carp to get sick or die. When the water level is below 2 ℃, the carp
2020-11-08 Culture carp water temperature in how much suitable summary -
River shrimp culture season
At present, river shrimp culture is generally conducted in summer and autumn and in winter and spring, which is released from mid-July to early August of that year, and the river shrimp caught on the market before and after the Spring Festival are summer and autumn river shrimp; the river shrimp released in early March and listed in mid-late June are winter and spring river shrimp. River shrimp can be used every year.
2020-11-08 River Shrimp Culture season Summary current River General -
Cost of carp culture
The cost of one mu of carp culture is about 20,000 yuan, while that of parent fish is about 2 mu. Breeding parent fish should pay attention to the selection of good shape, strong vitality, no physical trauma, parent fish can lay eggs in March-August, but the number of eggs laid in April-June is the most exuberant. 1 、
2020-11-08 Carp culture cost summary carp one mu land -
The water temperature of raising river shrimp
River shrimp can survive in the water temperature of 0-40 ℃, the water temperature for their growth is 10-30 ℃, and the most suitable water temperature for their growth is 25-28 ℃. When the water temperature is higher than 10 ℃, the prawns begin to feed, and their feeding ability increases with the increase of temperature.
2020-11-08 Raise river shrimp water temperature abstract river shrimp can in 0-40 ℃ -
What are the requirements for raising carp to change water?
Due to the change of water color and water quality caused by too much or too little feed, only part of the water needs to be changed; if the water quality is very poor and the moss in the water is too long, affecting the growth and development of fish, it is necessary to change the water thoroughly. To partially change the water, you only need to make
2020-11-08 Raise carp change water have what requirement summary because feed -
What should be paid attention to in raising catfish?
The area of the pond for catfish culture is larger, the water is deeper, the escape prevention facilities should be made around the pond, the water in the pond should be changed regularly in the process of culture, and some highly suitable aquatic plants such as water lotus can be planted in the pond, which can not only purify the water quality but also provide for catfish.
2020-11-08 Breeding catfish need attention what summary breeding -
Is it easy to raise river shrimp?
River shrimp are easy to raise, as long as the water quality is good, the water temperature is suitable, the feeding is reasonable, and disease prevention can be done. River shrimp are omnivorous animals, they do not like the sun, usually at night will start feeding, activities, so breeders at night
2020-11-08 River shrimp good summary river very good raise as long as make sure -
shrimp culture water level
The water level of shrimp should be 60cm or so at seedling stage and above 1.5 m at middle and later stage of culture, and the water should be changed 5 cm or so every day, and the living bacteria should be increased to keep the water fresh. Shrimp culture should be far away from waste water pollution sources, shrimp ponds had better be built in good lighting, ventilation
2020-11-08 river shrimp culture water level abstract in seedlings time -
What kind of feed is fed to carp culture?
When raising carp, they can be fed with artificial compound feed such as fish cake, bean cake, barley, rice bran, wheat bran, silkworm pupa, corn meal, animal scraps, etc., and all kinds of commercial feed should be strictly adhered to when feeding carp. According to the different growth stages of carp
2020-11-08 Carp culture feeding what feed summary carp time -
Catfish culture environment
The culture environment with suitable water temperature and clear water quality will make catfish grow faster and produce more. Catfish generally live in the middle and lower layers of lakes or ponds, can adapt to a variety of environments, and can grow even if the water quality is not good.
2020-11-08 Catfish aquaculture environment summary ownership suitable water mild clear -
Can catfish and loach be raised together?
Catfish and loach can not be raised together, not because of the problem of water area, but because loach is small in size and large in size, while catfish belongs to carnivorous fish, loach belongs to herbivorous fish, if catfish and loach are raised together, loach will be easily caught by catfish
2020-11-08 catfish and loach can you co-raise abstract -
How many years do Sturgeon breed and spawn
According to relevant studies, the age of female fish at spawning is about 16-29 years old, and their body weight is about 170-300 kg, while the age of sexual maturity of male fish is about 9-22 years old, and the weight is about 40-125 kg. Fish schools stop eating during spawning, and fish eggs are the most
2020-11-08 Sturgeon breeding how many years spawning abstract according to related research -
What conditions do River Shrimp Culture need?
Pond requirements: it is necessary to select ponds with low quality loam, hard slope soil, good water retention and easy control of water level, with an area of about 3-5 mu. Water quality requirements: the water body of cultured river shrimp can choose the water body of cultured fish, and the base fertilizer can be used.
2020-11-08 Rivers shrimp farming needs what conditions abstracts ponds requirements -
Mantis shrimp culture conditions, water quality is the key, water temperature control can grow faster
Mantis shrimp culture requires sufficient water source and good water quality, the cement pond is the best, the size of the seedling pond should be controlled at about 9 × 4 × 1.2m, the water temperature should be controlled between 20-27 ℃, the visibility of the water is about 30cm, and the water above 4 should be changed every day, and the oxygen content in the water should be protected.
2020-11-08 Skin shrimp culture condition water source water quality yes key water temperature -
What is the best way to use fertilizer and water in shrimp ponds? Choose organic fertilizer and inorganic fertilizer according to the actual situation
For general muddy and sandy ponds, it has a good effect to fertilize and water with inorganic fertilizer, but for sandy bottom, high ponds and ponds covered with plastic film, it is relatively difficult to fertilize and water, so it is necessary to use the combination of inorganic fertilizer and organic fertilizer to fertilize and water.
2020-11-08 Shrimp pond fertilizer and water use what the best according to the actual situation choose -
How to judge that sows have inflammation, using boar sperm during estrus.
When a diseased pig with inflammation is in estrus, a catheter is inserted into the vagina of the diseased pig, then the catheter is pulled out, the mucus glued to the catheter is put on a piece of glass, and a little more active boar sperm is mixed with mucus for a period of time.
2020-11-08 How to judge sow have inflammation estrus use boar sperm -
How to raise prawns in Kei Wai? Master the culture technology of prawns based on science
Site: choose the place with sufficient water source, good water quality and convenient drainage and irrigation to build the pond, the water depth can be controlled at 1-2m, and the pond should be rectangular. Clear the pond and fertilize: disinfect the pond 15 days before seedling release, and apply appropriate amount of organic fertilizer and inorganic fertilizer 7-10 days before seedling release.
2020-11-08 Kei Wai Shrimp how Culture mastery Science Culture Technology Abstract -
Pangolin culture methods and techniques, artificial culture needs to apply for relevant documents
Site: the wild cave environment of pangolin needs to be simulated. Feed: each pangolin needs to eat 80-120g termites a day. Management: actively clean and disinfect food basin and water basin. Disease prevention and treatment: pangolin has poor adaptability and is easy to cause enteritis, pneumonia, dermatitis and so on.
2020-11-08 Pangolin culture method and technology labor need application related