Decades on intimate maturity try 175 weeks

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10 نوفمبر، 2022

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Decades on intimate maturity try 175 weeks

PANTSIREV (Pantsirevskaya)

So it reproduce is made throughout 1947-61 during the Pantsirev breeding county farm in the Volga town of the crossing Light Leghorns, Rhode Area Reds, The Hampshires, Black colored Australorps and you may Light Plymouth Stones. The point would be to would a native variety of twin-purpose sorts of with a high eggs and you can chicken design.

In the first stage Leghorn hens was basically mated to Rhode Island and New Hampshire dicks. In another class Rhode Isle hens was mated which have The Hampshire dicks. Inside the 1948 the new crossbred hens had been mated so you can The brand new Hampshire, Rhode Isle or Leghorn dicks.

After 1951 the three-means crosses was bred inter se having gang of hens and this got black or white plumage and you will a top egg production.

Within the 1954 Black colored Australorp cocks was basically mated towards the black hens about crossbred populace and light hens were mated with Light Plymouth Rocks. Further breeding works are directed so you can expanding rate of growth.

Pantsirev birds had previously been commonly give regarding the Volga area. They are fabled for the adaptability to local criteria. During the 1974 the fresh new stock numbered 278 one hundred thousand however, of the 1980 they choose to go down to 22 one hundred thousand. Lower dual-mission development appeared to be the main reason for this fall off.

Pantsirev black colored hens used in animal meat and you can eggs manufacturing provides good strong and you can large system, red-and-white ear-lobes and you will just one brush. Shanks try black colored-and-light. Dicks normally have a number of light feathers near seat and you can tail.

New live pounds of your 8-week-old chickens are 0.91 kg; that mature hens is dos.cuatro and of dicks step three.dos kg. The average annual creation is actually 180 eggs from 57 g. Egg-shell is actually lotion-coloured. Virility away from eggs are 95% and you can hatchability 85%. Emergency price of more youthful are 86%.

The people off Pantsirev hens with white plumage is for egg and you may animal meat manufacturing. He has got a tiny head that have an individual brush and compact human anatomy. Ear-lobes is yellow-and-light.

The new real time lbs regarding 8-week-dated birds try 0.93 kg; compared to mature hens 2.5 and of cocks step 3.0 kilogram. Decades in the sexual readiness try 170 weeks. The typical yearly manufacturing is actually 190 eggs of 58 grams. Egg shell try light solution. Virility out of egg are 95% and hatchability is actually 80%. Survival speed of one’s more youthful try 95% and of grownups 96%.

PERVOMAI (Pervomaiskaya)

It breed was developed at Pervomai condition ranch throughout the Ukraine (1935-41) at Pachelma condition ranch in Penza region (1942-63) regarding a three-breed mix.

Light Wyandotte cocks was indeed mated having Rhode Isle hens and a crossbred manhood try chose which was mated having Yurlov hens. Around three outlines was indeed molded because of the reproduction the three-breed crosses inter se playing with 1 / 2 of-sib mating.

Throughout the The second world war the populace reduced to help you forty eight hens and you will 6 cocks; the newest nucleus inventory provided only ten hens and you may 4 cocks. Inside the 1947 the new Pervomai society risen up to 180 as well as in 1948 in order to 670 wild birds. Line options ended up being discontinued from the unfavorable aftereffect of inbreeding for the viability, hatchability and you can egg creation. Area of the reproduction procedures became high-measure crossing out-of contours and you can infusion regarding fresh blood of males from other facilities. The season 1956 noted the fresh resumption out-of line selection, reproduction guys becoming analyzed with the rate of growth of its young ones. From the 1962 the population of Pervomai reproduce achieved 56 100 lead.

From inside the entire age breed development, options try accomplished to own high growth rate, high egg development and you can early maturity. Yearly production of hens increased of 135 so you’re able to 195 egg, consider 56-57 grams. Hatchability enhanced out of 66 to help you 78%. Egg production of champions achieved 256-270 egg.

A portion of the disadvantage of this reproduce is simply too reduced a production and you will inability so you’re able to compete with progressive extremely certified eggs-beef contours. This is why the population from Pervomai birds started initially to get rid of greatly and in 1975-80 they designated only 2100-2500 direct.

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Decades on intimate maturity try 175 weeks

PANTSIREV (Pantsirevskaya)

PERVOMAI (Pervomaiskaya)

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