Animals

Service period in cows: what is it and how long is the intercalving cycle, diet

Service period in cows: what is it and how long is the intercalving cycle, diet
Anonim

During the service period, the cow needs to rest. Proper maintenance, enhanced nutrition will restore the cow in the shortest possible time. Feed with the addition of vitamins, minerals will help develop female sex hormones. The first mating will lead the animal to a new pregnancy. If the cow does not get pregnant the first time, this indicates a reduction in the ovulation period. Livestock is being tested and the service period is being extended.

What is the service period in cows?

The physiological cycle of any animal includes a phase of the service period. This is a rest time for cows, recuperation after calving, preparation for a future pregnancy.Modern livestock breeders have come to the conclusion that the service period for cows lasts from 60 to 95 days. If the heifer does not become pregnant after that, then she goes into the category of barren. Such an animal is not able to bear a calf and give milk. After 4 months of inactivity, the he alth of the heifer is in danger. The profit of the animal breeder is decreasing.

Not all farmers adhere to these deadlines. Many breeders believe that a cow is able to recover in 50 days. The readiness of the reproductive system for new offspring is different for each animal. In many heifers, sex hormones are produced faster. The first hunt after calving brings a new pregnancy. But there are breeders who let the cow recover for 120 days.

Factors affecting duration

The main factor influencing the further reproduction of the herd of cattle is good nutrition. A weakened animal body needs a supply of nutrients. The fat content of milk is increased at the expense of the animal's own resources.Therefore, the daily diet of cows is enriched with feed mixtures. The lack of substances important for the body can lead to miscarriage.

An increase in milk yield in a dairy cow indicates a lack of sex hormones, which is fraught with exhaustion, loss of the ability to bear offspring. Factors to consider:

  1. Food. A gradual increase in feed will prepare the animal for pregnancy. Hay, fresh grass are natural vitamins that will give the cow a supply of energy.
  2. Maintenance and care. Burenka needs a clean, dry room, regular cleaning of the paddock, and scheduled disinfection. The heifer needs daily walking during the warm season. In winter, the cow is fed with hay and grass. Unfavorable living conditions lead to disease and reduced reproductive function.
  3. Milking. Properly organized milking process, periodic massage of the udder help the cattle recover.

How to restore sexual function

After the birth of a calf, cattle experience a decrease in fertility. To get out of the pathological state, it is necessary to individually calculate the service period for each cow. High-quality, high-calorie foods don't always help. It is necessary to observe a strict feeding regimen by the hour, calculate the exact amount of feed.

In the postpartum period, a cow's stomach and abomasum require a long recovery process. It usually takes 3 months. The stomach expands to its usual size, and the animal eats more food.

A cow eats about 2.5 kilograms of dry feed per day. This is not enough for the normal function of female sex hormones. Livestock breeders are trying to increase the volume to 4.5 kilograms per day. This can be achieved in 3-3.5 months. The cow stimulates appetite by increasing the amount of feed.The mineral-s alt blocks offered to the heifer support the energy balance.

Possible deviations from normal performance

The intercalving period is the cycle between calvings of an animal. The period is 365-369 days. Many livestock breeders deviate from accepted indicators. It is believed that the cycle should not exceed the accepted norms. Young individuals and highly productive animals require an increase in the dry period. Thanks to this, the body recovers faster, and the reproductive function is preserved for many years.

Reducing the service period will increase the offspring and bring additional income to farmers, but will negatively affect the bearing of the calf and the condition of the heifer during lactation.

The animal may lose the ability to reproduce and become sterile. In order to quickly nourish the body with important components, they resort to liquid energy feeds. The trace elements and vitamins contained in them will restore the balance.

Diet during this period

Good feed specially formulated for the cow during this period is expensive. Animal breeders who use them receive detailed instructions with a feeding schedule by the hour.

Experts advise replacing regular feed with high-quality mixed feed by half. Foreign livestock breeders bring their number to 60%, but they do this not constantly, but from time to time.

The diet of cows should include the following products:

  1. Fresh grass. Hay will not replace grass, there are few useful substances in it. Therefore, hay is an additive, not a required component.
  2. Hay. In winter, hay is a source of vitamins and minerals.
  3. Root crops. Substances that will help the cow gain strength faster are found in beets, potatoes, turnips and carrots.
  4. Cereals, bran and cake.
  5. Grains.
  6. Silos.
  7. Corn.

Food enriched with minerals

Mineral nutrition helps stimulate the appetite of livestock and rehabilitate the animal. Essential Minerals:

  1. Phosphorus restores ovarian function, has a beneficial effect on estrus. Apply monocalcium phosphate and DFF.
  2. Sodium will allow cows to regain their former strength. In combination with phosphorus, it gives a positive effect.
  3. Calcium.

Proper care of the animal, following the recommendations will help reduce the service period and minimize the risk of negative consequences.

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