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What conditions are needed for breeding giant salamanders?
Whether artificial breeding of giant salamanders succeeds depends crucially on the breeding environment. 1. The breeding water temperature must be suitable. According to many years of observation, the water temperature most suitable for giant salamander growth is 16-22°C. In low mountain areas, summer temperatures are relatively high; if the water temperature exceeds 26°C, giant salamander growth will be affected
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What pond conditions are needed for pond farming of adult rainbow trout?
Adult fish farming is the rearing of fingerlings into market-size fish. Generally, adult fish are raised by starting with fish that are a full year old as fingerlings, and in some cases the fish of the current year are raised all the way until market-size fish are harvested from the pond. But no matter which farming method is used, to achieve high yield and high efficiency, sufficient fingerlings must be stocked
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What techniques are needed to raise organic pheasants?
Organic pheasant breeding techniques are relatively complex, requiring mastery of incubation, brooding-period warmth, feather-pecking vice, egg-pecking, flock grouping, feeding and many other techniques, and dedicated staff are needed to take charge. Especially incubation techniques. Below we introduce the techniques one should possess for raising organic pheasants:
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What equipment is needed for environmental control in a duck house?
1. Ventilation equipment is usually fans, etc., mainly used to exhaust stale air from the house, bring fresh air from outside into the duck house, or promote air circulation inside the house. It has the characteristics of low total pressure, large air volume, low noise, energy saving, smooth operation, automatic opening and closing of louvers, and
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What kind of environmental conditions are needed for raising pheasants
What kind of environment is needed for pheasant farming? For a pheasant farm, you should look for a place with dry, gently sloping terrain, facing the sun and sheltered from the wind, and relatively speaking it is best if it is quiet. The pheasant coop requirements are similar to those for domestic chicken coops. The size and area of the coop can be determined according to the scale of raising. The coop can
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How to raise crayfish? Five major questions answered at once
1. What conditions are needed? Answer: Crayfish have strong adaptability to the environment and can grow in various water bodies such as lakes, ponds, ditches, and rice fields. The water source must be sufficient, with a water depth of about 1 m. 2. Can crayfish be raised in a goldfish tank? Answer: Yes, but it cannot form
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What preparatory work is needed before stocking Pacific white shrimp
The preparatory work before stocking Pacific white shrimp mainly includes repairing the shrimp ponds, drainage and irrigation systems and other production facilities, clearing the ponds with chemicals, and cultivating basic bait organisms. I. Shrimp pond preparation (1) Drying the pond The purpose is to restore the pond bottom. Generally, after harvest, the pond water should be drained
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What preparations are needed before raising adult freshwater pomfret?
I. Pond conditions The pond area for raising adult freshwater pomfret should preferably be 10-20 mu, with a water depth of about 1.8 m. The pond is required to have an adequate water source, fresh and pollution-free water quality, convenient water intake and drainage, a flat pond bottom and little silt. II. Pond clearing and disinfection At the end of the year, drain the pond and expose it to the sun, remove excess
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What preparatory work is needed in the early stages of muskrat farming?
One, site preparation: At present, the vast majority of artificially raised muskrats are kept in outdoor pen-style housing. The pens used for artificially raising muskrats in various places include flat pens, vertical pens, multi-tier pens, young muskrat pens and simple pens, etc. A few are also kept indoors in cages.
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What preparations and management are needed for Rex rabbits before and after kindling?
Generally, the gestation period of Rex rabbits is 31 days. When there are many fetuses, the gestation period is shorter; when there are few fetuses, the gestation period is longer. Oversized fetuses tend to prolong the gestation period and may even cause dystocia, so special attention should be paid to observation. When conditions permit, it is best to move pregnant rabbits at 25 days of gestation into the same housing unit, or gather them into several adjacent cages, so as to facilitate observation and management. Three to 4 days before kindling, thoroughly clean and disinfect the rabbit house and kindling box (2%-3% Lysol or 0.1% benzalkonium bromide are both acceptable). After disinfection, the cages and kindling boxes should be rinsed clean with water. Movable kindling boxes should be dried in the sun before being placed into the cages, to remove the residual smell of the disinfectant, so as to prevent the doe from becoming restless and burrowing and bumping everywhere. Then put in soft bedding straw so the doe can become familiar with the environment and conveniently carry straw and pull fur to make a nest. Pregnant does should have their concentrate feed supply reduced 2-3 days before kindling to prevent mastitis. For first-time kindling does, their pre-kindling behavior should be checked. If they are found unable to carry straw in their mouths or pull fur to line the nest, manual assistance should be given. Use soft fur and straw to make the kindling nest well, and carry out manual fur pulling. Practice has proved that this can stimulate lactation: does that pull little fur secrete little milk, while does that pull a lot of fur secrete more milk. Before kindling, feed and drinking water must be prepared. If conditions permit, soybean milk, thin porridge, and the like can be prepared for the doe to eat and drink after kindling. After kindling, the doe's belly is very empty, and she is both thirsty and hungry. If drinking water and feed have not been prepared in advance, the doe will be forced to eat her young rabbits. On the eve of kindling, someone needs to be on duty to provide care, in case the young are born outside the kindling box and fall into the manure and urine ditch, dying of cold and starvation. If there are stillborn or malformed fetuses, they should be removed in time to prevent the doe from eating the stillborn fetuses together with the afterbirth, so as to avoid developing the bad habit of eating her young. Before kindling, quiet must be maintained, and disturbance must be strictly prevented. Kindling in does is very quick, requiring only 20-30 minutes, with about 1 young rabbit born every 2-3 minutes. During kindling, the back arches, the mouth licks the vulva, and sometimes calls are made, and the young rabbit is delivered together with the afterbirth. The doe bites off the umbilical cord, eats the afterbirth, and after licking dry the amniotic fluid and blood on the young rabbit's body, the young rabbit goes to nurse, and immediately afterward the doe gives birth to another young rabbit.</p><p>After kindling is completed, take out the kindling box, count the young rabbits, weigh the birth weight and individual weight, keep good records, and assist the doe in rearranging the kindling box.</p><p>Methods for pre- and post-kindling management of Rex rabbits: Rex rabbit breeding now requires us to carry out the breeding, and especially in other feeding and management aspects we must be more attentive. Let us now look at how Rex rabbits should be cared for before and after kindling so as to better reduce our losses:</p><p>(1) Make good pre-kindling preparations. Three to 4 days before kindling, the doe begins to carry straw to make a nest. The keeper should prepare a kindling box for her in advance and, when the time comes, spread bedding straw, which must be soft, cut short, sun-dried, and disinfected. At the same time, prepare some green, juicy, and highly palatable forage for the doe and put it into the rabbit cage together with the bedding straw, and put in some drinking water with added brown sugar to help the doe lactate. Immediately after kindling, clear away the filth in the kindling box.</p><p>(2) Let the young rabbits take colostrum in time (within 24 hours after birth). Rex rabbits generally nurse once a day, and nursing should be at fixed times.</p><p>(3) Earnestly pay attention to preventing and treating mastitis in does and yellow urine disease in young rabbits. Check carefully and regularly. Once illness is found in a doe or young rabbit, treatment should be given immediately. If treatment is too late, it can lead to the death of the entire litter of young rabbits. Even if it is discovered late or treatment is not timely, the mortality rate will increase, and even if the young rabbits do not die, they will grow slowly.</p><p>(4) Frequently check whether the young rabbits can eat their fill or whether the doe's milk is sufficient. If individual young rabbits are found not to eat their fill, they can be given one supplemental feeding separately. If most young rabbits cannot eat their fill because the doe's milk is insufficient, measures should be taken to prevent the young rabbits from starving to death. In addition, in winter, cold damage should be prevented; in summer, heat should be prevented; and rodent damage should be guarded against year-round.</p>
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