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How to Keep Koi? Fry Selection and Adult Fish Rearing and Management Methods
I. Fry Selection After hatching, the fry are reared for 20 to 30 days. When the fish body grows to about 3 cm, selection begins, culling the inferior and keeping the superior, strengthening the growth rate, so as to protect the traits. Selecting fry is the most important part of obtaining high-quality koi during the rearing process.
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How to Improve Farming Efficiency When Raising Chickens in Winter and Spring
During the alternation of winter and spring, the weather is cold and green fodder is scarce. To achieve high efficiency when raising chickens at this time, the following points must be followed. Keeping warm: Low temperatures have a very obvious effect on laying hens. You can appropriately increase stocking density, close doors and windows, hang straw curtains, and use stoves for heating.
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Sharing Experience on the Prevention and Treatment of Common Winter Diseases in Domestic Rabbits
Low winter temperatures are unfavorable for the reproduction of pathogenic microorganisms. Therefore, there are relatively fewer diseases. However, because heat preservation and warming measures are generally adopted in winter, people tend to focus on heat preservation and warming while easily neglecting ventilation and air exchange, which increases the content of harmful gases in the rabbit house,
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How should sika deer be grazed during the breeding process?
With the rapid development of our country's economy, people have new demands in their lives, and a brand-new industry has appeared before people: sika deer breeding, taking the path to rapid wealth. So how should grazing be done? 1. Spring: from 5-9 and 14-18 each day, in early spring graze on sunny slopes and in late spring on shady slopes, and as far as possible graze in shrub areas where ice and snow melt early and there are many leaves, or on barren hillside land. From mid-to-late May, graze in tall meadow gullies and ponds and along riverbanks where willow shrubs grow thickly. 2. Summer: pasture grass is lush, the weather is hot with frequent storms, and there are many gadflies at noon, so according to the seasonal climate characteristics and the deer's habit of foraging at dawn and dusk, graze at both ends of the day and extend the midday rest period, with daily times of 4-9 and 15-19. 3. Autumn: the climate gradually becomes cool and grass seeds gradually mature, having relatively high nutritional value, making it a good season for does and growing deer to put on autumn fat. The grazing grounds are grassland, shrub forest and sunny slopes of barren hills, etc., daily from 7-11 and 13-17 in the afternoon. 4. Winter: choose wind-sheltered, sunny hillside gullies and ponds or open areas among the forest for grazing once a day from 9-14. And on days of strong wind and snow and in the severe cold of January, it is best to stop grazing.
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Two Essential Technical Points for Ground Beetle Farming
(1) Rearing equipment can be designed according to the scale and purpose of rearing. Here only the rearing equipment used to provide a source of medicinal insects is introduced. The standard rearing pit makes use of old houses, temporarily unused livestock sheds with roofs and walls, toilets, and so on, by digging about 67 cm deep underground.
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Treatment Methods for Thrush in Meat Pigeons and Breeding Experience Sharing
Sick pigeons are listless, with ruffled feathers, head drawn in and eyes closed, walking slowly, eating little or not at all, increased thirst, the crop obviously swollen and drooping, contents firm or with a fluctuating feel, breathing with the mouth open, white loose caseous material in the mouth, a sour foul odor, passing thin droppings, and the sick pigeons become emaciated
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What are the reasons for rabbits pulling out and biting their fur?
1. Overly high rearing density. Rabbits kept in cages live in very crowded conditions, and in this limited space their behaviors and movements are greatly reduced, making life very monotonous. These rabbits are both bored and irritable, and fur biting becomes a bad habit they use to relieve their irritability. A reasonable
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Selection Pairing Methods and Technical Key Points for Autumn Mating of Tibetan Mastiffs
In order to promote the breeding, purification and quality improvement, it is not enough to only pay attention to the selection of Tibetan Mastiffs; attention must also be paid to and the mating of Tibetan Mastiffs must be strengthened. But it is not the natural mating of Tibetan Mastiffs in their place of origin, but rather people purposefully and meaningfully selecting male and female dogs with certain distinctive features in terms of trait expression, performance characteristics and even kinship for mating. Selection pairing can not only consolidate the trait inheritance of the sire and dam Tibetan Mastiffs in certain aspects, but can also create and cultivate excellent Tibetan Mastiff individuals. This mating method or mating form is called selection pairing of Tibetan Mastiffs. Selection pairing of Tibetan Mastiffs has the following types.
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How should the rearing of blue peafowl chicks be regulated
Blue peafowl chicks have a relatively poor ability to regulate humidity by themselves, and artificial brooding, whether on the ground or in cages, requires relatively high and stable humidity. No matter the season, great attention must be paid to keeping the brooding house warm. Brooding with underground flue heating is the most commonly used brooding and heating method in rural areas of northern China.
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Sharing Carefully Managed Experience in Raising Young Quail
1. Feeding. Young quail can start eating 1 hour after drinking water, and are fed starter feed at 13 days of age. For the starter feed, add 1 gram of yeast powder per 100 birds to cornmeal, and from the 2nd day begin feeding a compound feed containing 27-28% protein. After 4 days of age, gradually switch to young quail feed. For young quail that do not know how to eat
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