Autumn geese gradually opening "pregnancy" must be adjusted

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The reserve geese raised in the early spring of this year and last night of last year have been gradually opened or are about to start production in autumn. In the past, the geese in previous years went through a summer holiday and will soon start production. During this period, we must do a good job of feeding and management before and during the production of eggs, so that the breeding geese can develop good living habits to improve breeding performance, lay a good foundation for production, and ensure good and productive goslings.

The controlled species of geese reared after breeding should enter the recovery and breeding stage approximately 60 days before the start of production. At this time, the geese are of weaker physical fitness. The nutritional level of the supplementary diet should be gradually increased, and the feeding amount and feeding should be increased. The number of dietary protein levels should be controlled at 15%~17%. After about 20 days of feeding, the weight of breeding geese can be restored to the pre-feeding level. The geese began to moult one after another. In order to make the breeding geese tidy, shorten the moulting time, and save feed, artificial moulting can be performed after the breeding geese are regained weight, ie, the main wing feathers and auxiliary wing feathers are removed manually. After plucking, feeding and management should be strengthened, and the amount of feeding should be appropriately increased. The male geese can be plucked 2 weeks earlier than the female geese so that the reserve geese can enter the laying period neatly and consistently.

Before the laying of eggs, the geese are selected

For bred geese (backyard geese), goslings with weight, moderate brilliance, body shape, appearance, and coat color that meet the requirements of this species and are ready for production (200 to 240 days of age) should be selected. For the geese produced, it is necessary to refer to past egg production records, choose to keep more eggs, medium weight eggs (130 grams or more), egg-shaped, shell color normal and no (or weak) gosling geese. Male geese require normal penis development and strong males. About 30 days before the start of production, the geese were injected with vaccines such as gosling plague, paramyxovirus disease, and new goslings of goslings with viral enteritis. At the same time, one or two injections of insecticides were performed. It is important to group the geese reasonably. Each group should be between 60 and 100, and keep the appropriate male-female ratio: medium-sized goose 1:4 to 1:5, small-scale goose 1:6 to 1:7. In addition, about 3% of the reserve goose is left. Spawning females and unproductive mothers

The maternal geese have the following characteristics: the feathers are compact and shiny, the tail feathers are straight, the hind abdomen is wide, drooping, soft and elastic, and the pubic bone is widely spaced; like to eat mineral feeds, such as shell powder, snail shell powder, stone powder, etc.; like Walking around the male goose, and slowly moving. When grazing mating geese, they should not be driven too fast or too far. They should be grazing in rivers and reservoirs for breeding.

Set the appropriate slot

During the production period, the geese feed intake is very large. Each geese should occupy 3 to 5 centimeters of feed troughs and 2.0 to 2.5 centimeters of troughs, and set an egg nest for every 4 to 6 geese.

Gooses start feeding one month before laying eggs

When feeding, the content of the concentrate and coarse material in the diet should be judged according to the shape of the goose's droppings. If the goose's droppings are loose, you can divide it into several sections by gently dialing with your feet. This shows that the coarse, fine, and green materials With appropriate; If the goose dung is small and solid, indicating that the fine material is less green material, should be adjusted. Laying of laying geese mainly feeding, grazing supplemented diet nutrition to meet the nutritional needs of egg-laying geese, the nutritional level of diet should be: metabolic energy 11.3 ~ 11.7 MJ / kg, crude protein 16%% ~ 17.5%%, crude fiber 5%%~6%%, calcium 2.2%%~2.6%%, phosphorus 0.6%%~0.7%%, lysine 0.69%%, methionine 0.32%%, table salt 0.3%%. Feeding the diet three times, each feeding 0.15 to 0.2 kg, and feeding 1 at 11 o'clock in the evening would be better. In addition, 20%~25%% of the green feed should be supplied frequently, and the basin should be set in the geese and on the sports ground, and clean shells should be added to allow the geese to feed freely to meet the mineral needs of the breeding geese.

Reasonably supplement lighting

Breeders of goose breeding mostly adopt open goose sheds. If only natural light is used, artificial light supplements are not used, which will have a certain impact on egg production. In the 30 days prior to the start of breeding, the breeding geese must add artificial light for half an hour each week to the natural light, and maintain the light for 16 hours after the breeding geese are open until the whole laying period. The light intensity is appropriate to open a 40-watt ordinary light bulb every 12 to 15 square meters, and the light bulb is suspended 2 meters high. The intensity of light should not be strong or weak, and the light time should not be long or short. The geese who started laying eggs in October have natural light for only 10 hours a day. They must turn on the lights at night to make the actual light reach 13 hours per day, then increase every half an hour for a week, and gradually extend until Light up to 16 hours per day and night, and keep this light hours until the end of the egg production period.

The use of artificial supplemental lighting compensates for the lack of natural light and can promote female geese to increase egg production in the winter. Let egg-laying geese develop the habit of laying eggs in the circle Check the geese before grazing every morning. If you find that some geese scream and feel uneasy, your abdomen is full, your tail feathers stretch flat, your cloaccus expands, and your movements are slow. For geese who want to go to the nest, Should catch the touch, if there are eggs should be allowed to stay in the circle, wait until after the production of eggs and grazing. The mother goose has the habit of laying eggs back to the nest. If the mother geese do not eat grass on the way of grazing, and the head and neck are stretched and squeaked, there is a performance of “love nest” and the geese must be rushed back to the laying eggs. In addition, some mother geese will not produce eggs in the lap. If eggs are found in the grass, the mother geese will be brought back together with the produced eggs to the nests in the circle. After 1 or 2 training sessions, The goose will get used to laying eggs in the circle. Common geese tend to have more mating times in the morning and evening, so there should be sufficient time for water to be released sooner or later. Clean ponds should be used for bathing, drinking, and mating. In order to facilitate the breeding of geese, the pond should be about 1 meter deep. As the geese enter the laying period, their physiology will undergo great changes, their immunity will decline, and they will be particularly sensitive to environmental changes. Therefore, we must strengthen management, so that the geese have a comfortable and comfortable environment to ensure stable production and high yield of the geese. We must do all the cleaning and disinfection work. It is forbidden that off-site personnel and animals such as cats and dogs enter the goose house to keep the environment quiet.

Pay attention to egg storage

The goose lays more eggs between the middle of the night and 8 am the next morning. Some geese produce eggs in the afternoon. Therefore, eggs should be picked up around 10 a.m. and 4 to 5 p.m. in the afternoon. The devious eggs should be marked with a soft pencil at the top of the eggs in time to record the date of egg production. This will also help to check the quality of the eggs in different periods and adjust the feeding and management of the geese in time. Eggs should be stored at a temperature of 5 °C ~ 18 °C, humidity 65% ​​~ 75%, clean, well-ventilated place. For a dirty egg on the surface, wipe it with a dry cloth only. Do not wash with water because the shell layer of the eggshell is damaged after washing, pathogenic microorganisms are easily invaded, and the quality of the egg is damaged.

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