That it reproduce was developed throughout the 1947-61 within Pantsirev breeding condition farm regarding the Volga city by the crossing Light Leghorns, Rhode Area Reds, The fresh Hampshires, Black Australorps and White Plymouth Rocks. The idea was to perform an indigenous variety of dual-mission sort of with a high egg and you will beef creation.
In the 1st stage Leghorn hens was basically mated to help you Rhode Isle and you may The brand new Hampshire dicks. In another class Rhode Area hens had been mated which have This new Hampshire cocks. For the 1948 the fresh crossbred hens was indeed mated in order to The fresh new Hampshire, Rhode Island otherwise Leghorn cocks. After 1951 the three-ways crosses was in fact bred inter se that have number of hens and therefore got white or black plumage and you can a leading eggs design.
Inside 1954 Black colored Australorp cocks had been mated to your black colored hens regarding crossbred society while the light hens had been mated which have White Plymouth Stones. Subsequent reproduction performs was directed in order to broadening growth rate.
Pantsirev chickens had previously been generally give about Volga area. He or she is well-known for the flexibility to regional criteria. For the 1974 brand new inventory numbered 278 100 however, by 1980 they had opted as a result of twenty-two 100000. Lowest twin-goal production looked like the primary reason because of it fall off.
Pantsirev black colored hens used in meat and you can eggs development has an excellent strong and you may greater body, red-and-light ear canal-lobes and you may just one brush. Shanks was black-and-white. Dicks normally have a number of white feathers close seat and you will tail.
Brand new live lbs of one’s 8-week-old escort reviews New Orleans LA birds is actually 0.91 kilogram; regarding mature hens are 2.cuatro and of cocks 3.2 kilogram. The average yearly development are 180 egg away from 57 grams. Egg shell try cream-coloured. Virility regarding eggs is actually 95% and hatchability 85%. Endurance speed of young try 86%.
The people of Pantsirev hens with white plumage is actually for eggs and meat development. He has a little head having just one brush and you will compact looks. Ear-lobes is actually yellow-and-white.
The fresh new live lbs from 8-week-old chickens is actually 0.93 kilogram; regarding adult hens 2.5 as well as dicks step three.0 kilogram. Age at sexual maturity are 170 weeks. An average annual production is actually 190 egg of 58 grams. Egg-shell is actually white lotion. Fertility from eggs is actually 95% and hatchability was 80%. Emergency price of the more youthful are 95% and of grownups 96%.
This reproduce was made from the Pervomai condition ranch regarding Ukraine (1935-41) as well as Pachelma state ranch in Penza region (1942-63) of a beneficial three-reproduce mix.
Light Wyandotte cocks was basically mated which have Rhode Island hens and a good crossbred knob is chose which was mated having Yurlov hens. About three outlines had been designed of the breeding the 3-breed crosses inter se playing with half of-sib mating.
Throughout The second world war the populace reduced so you can 48 hens and you can 6 cocks; the nucleus inventory provided just 10 hens and you may cuatro cocks. In the 1947 the fresh Pervomai populace increased to 180 along with 1948 to 670 birds. Range solutions ended up being deserted by unfavorable effect of inbreeding into stability, hatchability and you may egg manufacturing. An element of the reproduction strategies turned large-level crossing out-of outlines and you can infusion of fresh blood of men off their farms. The season 1956 noted this new resumption regarding line alternatives, breeding guys getting examined towards the rate of growth of its offspring. By the 1962 the population of the Pervomai breed hit 56 100 lead.
Inside whole ages of breed creation, options is achieved for higher growth rate, high eggs creation and very early readiness. Yearly production of hens increased from 135 so you can 195 eggs, weighing 56-57 g. Hatchability enhanced away from 66 so you can 78%. Eggs creation of winners hit 256-270 eggs.
Part of the drawback with the reproduce is simply too lowest a launch and you can inability to take on modern extremely official egg-meat outlines. This is why the population away from Pervomai chickens started to miss greatly and in 1975-80 they numbered simply 2100-2500 lead.