Age of intimate readiness was step 170 months

| November 10, 2022 | 0 Comments

Age of intimate readiness was step 170 months

The real time lbs of 8-week-dated chickens is actually 0.8 kilogram; adult hens weigh 2.2-2.5 and cocks step three.5-4.5 kilogram. Egg shell try brownish. Virility off eggs try 95% and you can hatchability 80-85%. Death of your younger is 5-7% and of grownups 5%. The common creation try 180-2 hundred egg a-year; eggs pounds is 58-sixty g. The production of champions are 270-290 eggs.

Crossbred progeny off Yerevan hens and you may Light Leghorn cocks develop 230 egg per year consider 60 g. New real time pounds away from mature layers was 1.8-dos.0 kilogram. Certified eggs lines of Yerevan hens can be used as the women moms and dads inside the crosses which have men traces out-of Light Leghorns.

Official dual-goal (meat and you may egg) contours of Yerevan chickens are a valuable genetic financing into production of new synthetic beef-and-eggs outlines away from broiler crosses.

YURLOV (Yurlovskaya)

That it reproduce was created about Central Black colored-Earth region of the Russian Federation in Orlov, Kursk and you can Voronezh regions, as antique alternatives. M.F. Ivanov are of your advice the Yurlov breed came from crosses from regional hens having assaulting dicks and you will Brahma guys.

The new breed try formed from the offered group of dicks that have a great strong and you may much time-drawn-aside crow. It was believed that options towards the beauty and you will length of crowing would help to produce a robust composition that have strong muscles and you can wider nipple.

Throughout 1941-45 the majority of the fresh Yurlov inhabitants is actually shed. Inside 1948, the fresh All the-Connection Chicken Reproduction Institute lead twenty seven specimens from Goryaninovka village inside Kursk area. Of the 1951 the new gene maintenance people had increased to two hundred direct. The typical abilities contained in this group is 124 egg per year. After it had been you’ll be able to to increase the fresh new abilities up to 154 egg out of 71 g annually.

Yurlov chickens could be the ancestors of a few brand new home-bred breeds: Pervomai, Adler Gold and you will Zagorsk Fish chickens continue to have within their genotype 1/2-3/8 out of Yurlov genetics.

Yurlov birds have the better-manifested characters away from meat-sort of Far eastern and games types. Their body was large, strong and you can a lot of time. Your head are short, with wider frontal limbs, large orbital arches and you will yellow ear canal-lobes. He’s got a single, rose otherwise walnut brush. The ft are enough time and you may strong, reddish otherwise black inside the colour. The brand new plumage is pretty fluffy and of various tones; black gold, salmon and you may yellow may be the commonest. Girls feather really much slower.

The real time pounds of 8-week-dated birds is 0.9-step 1.2 kilogram; adult hens weigh 2.6-step 3.0 and you will dicks step three.5-cuatro.0 kilogram. Yearly development was 160-180 egg off 60-80 grams. Egg shell is actually pink-brown. Virility from eggs try 91% and you may hatchability 80%. Emergency speed of your more youthful try 90% and of adults 88-93%.

ZAGORSK Salmon (Zagorskaya lososevaya)

This breed group is used for meat and egg production. It was created during 1950-59 by breeders from the Ail-Union Poultry Breeding Research Institute in the Moscow region starting with a four-way cross. In 1950 they made reciprocal crosses of Russian Whites with the New Hampshire, Rhode Island Red and Yurlov breeds. The F1 crosses were backcrossed to Rhode Island Red and Yurlov cocks.

The foundation wild birds had a premier manufacturing and you will viability. Such as for example, Rhode Area Reddish dicks got people mothers which laid believe it or not than 180 egg per year and you can Yurlov cocks originated away from a hen and therefore put 185 eggs.

Within the 1953 just how many Fish birds with step three/8 out of Yurlov bloodstream is actually 227. These were bred inside the a sealed inhabitants where relatives selection is always mix https://datingmentor.org/nl/gay-dating-nl/ high putting rate, stability, eggs pounds and you may an excellent fleshing. Brand new alive lbs of your 90-day-old Zagorsk Fish cockerels are step 1.7 kg; 90.6% away from carcasses was basically ranked as very first amounts.

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Sixteen.Junior. Female. Hi! thought I'd try this out and come up with some ideas. I'll try to upload my character drawings/notes everyday.

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