Age sexual readiness are 170 months

Age sexual readiness are 170 months

This new alive weight off 8-week-dated chickens try 0.8 kg; adult hens weighing 2.dos-dos.5 and dicks 3.5-4.5 kg. Egg-shell is brownish. Fertility off eggs is actually 95% and you may hatchability 80-85%. Death of more youthful try 5-7% as well as people 5%. The typical production is actually 180-2 hundred eggs annually; eggs weight is 58-sixty grams. The manufacture of champions try 270-290 egg.

Crossbred progeny regarding Yerevan hens and you will Light Leghorn cocks create 230 egg a-year consider 60 grams. The latest live weight away from adult layers try step one.8-dos.0 kg. Certified eggs traces regarding Yerevan hens are utilized since females mothers in the crosses with men outlines regarding Light Leghorns.

Specialized twin-mission (animal meat and you will egg) traces from Yerevan birds was a very important genetic capital to the production of the artificial meats-and-egg traces out-of broiler crosses.

YURLOV (Yurlovskaya)

It reproduce was created on Main Black-Earth region of Russian Federation inside the Orlov, Kursk and you can Voronezh countries, as antique possibilities. Meters.F. Ivanov was of opinion the Yurlov reproduce originated in crosses off regional hens that have assaulting dicks and you will Brahma men.

The latest breed was shaped of the longer band of cocks having a beneficial good and you will a lot of time-drawn-away crow. It absolutely was thought that solutions to the charm and you can duration of crowing do assist to produce a strong constitution with robust body and you may greater nipple.

While in the 1941-forty five the bulk of the brand new Yurlov population is actually missing. In 1948, new All the-Commitment Poultry Reproduction Institute lead twenty-seven specimens of Goryaninovka community inside Kursk part. Of the 1951 the latest gene preservation people had risen to 200 direct. The common show within this group is actually 124 eggs annually. After it absolutely was you can easily to improve the fresh new efficiency around 154 eggs away from 71 grams a year.

Yurlov birds certainly are the forefathers of some new home-bred breeds: Pervomai, Adler Silver and you can Zagorsk Fish chickens have within genotype 1/two to three/8 regarding Yurlov genetics.

Yurlov chickens have the really-manifested characters from meats-sorts of Far eastern and game types. Their body was wide, deep and you will a lot of time. Your mind is actually small, having broad frontal limbs, high orbital arches and you can reddish ear canal-lobes. He has got an individual, rose or walnut brush. Brand new legs are enough time and good, purple or black in the colour. This new plumage is pretty fluffy as well as individuals colour; black gold, salmon and you may yellow certainly are the commonest. Chicks feather most slower.

The newest live pounds out of 8-week-dated chickens is actually 0.9-step one.2 kg; mature hens weighing dos.6-3.0 and you can cocks 3.5-cuatro.0 kg. Yearly creation is actually 160-180 eggs away from 60-80 grams. Egg shell try red-brown. Fertility of egg try 91% and hatchability 80%. Success rates of younger is actually ninety% and of adults 88-93%.

ZAGORSK Fish (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 design and viability. For example, Rhode Area Red cocks got lady mothers hence put not less than 180 eggs per year and you may Yurlov cocks originated off a good hen and this put 185 egg.

Inside the 1953 the number of Fish birds that have step three/8 regarding Yurlov blood was 227. These were bred inside a close inhabitants where household members alternatives try regularly mix higher laying speed, stability, eggs lbs and you may a good fleshing. New real time weight of the ninety-day-old Zagorsk Salmon cockerels was step one.7 kilogram; ninety.6% out of carcasses had been ranked since basic grade.

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Mountain Rwenzori

The Rwenzori locally known to as Ruwenzori, are athe highest Mountain ranges in Africa located between the boarder of Uganda and the Democratic Republic of the Congo. Mount Stanely is the highest peak of the Rwenzori reaches 5,109 metres (16,762 ft), and it is permanently snow-capped and glaciated.

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