Ages from the intimate readiness is actually 175 weeks

Written by

Ages from the intimate readiness is actually 175 weeks

PANTSIREV (Pantsirevskaya)

Which reproduce was made during the 1947-61 on Pantsirev breeding county ranch about Volga town from the crossing White Leghorns, Rhode Isle Reds, The fresh Hampshires, Black colored Australorps and you may White Plymouth Stones. The purpose was to create a local strain of dual-purpose sorts of with a high eggs and chicken development.

In the first stage Leghorn hens have been mated to help you Rhode Isle and you will Brand new Hampshire cocks. An additional class Rhode Area hens was indeed mated that have This new Hampshire dicks. Inside 1948 the new crossbred hens was indeed mated so you’re able to Brand new Hampshire, Rhode Area or Leghorn dicks. Immediately following 1951 the three-method crosses was basically bred inter se which have set of hens and this got white or black plumage and a premier eggs design.

When you look at the 1954 Black colored Australorp cocks were mated towards black colored hens throughout the crossbred inhabitants therefore the light hens was in fact mated having Light Plymouth Rocks. Further breeding works is directed so you’re able to growing rate of growth.

Pantsirev chickens was once generally spread on Volga urban area. He or she is famous for its versatility to help you local requirements. Within the 1974 the fresh inventory numbered 278 one hundred thousand but by 1980 it choose to go down to 22 100. Reduced dual-goal production appeared to be the primary reason for this disappear.

Pantsirev black hens useful for meat and you will egg design has actually a beneficial deep and you may wide human body, red-and-white ear-lobes and you may just one comb. Shanks try black colored-and-white. Cocks often have several white feathers near saddle and tail.

The newest real time pounds of your 8-week-dated birds is 0.91 kg; compared to mature hens are 2.4 as well as cocks 3.2 kilogram. The typical yearly manufacturing are 180 eggs away from 57 grams. Egg shell was solution-coloured. Virility of egg is actually 95% and you may hatchability 85%. Success price of one’s younger is actually 86%.

The population out of Pantsirev hens having light plumage is for egg and animal meat creation. He’s got a tiny head with just one comb and you will compact looks. Ear-lobes was red-and-white.

The new live pounds off 8-week-old chickens try 0.93 kilogram; that of mature hens dos.5 as well as dicks step 3.0 kg. Age in the sexual readiness was 170 months. The common annual design is 190 egg regarding 58 g. Egg shell is actually light lotion. Virility from eggs was 95% and you may hatchability was 80% onenightfriend wyszukiwania. Survival speed of the young is 95% and of people 96%.

PERVOMAI (Pervomaiskaya)

Which breed was developed from the Pervomai condition ranch regarding Ukraine (1935-41) at Pachelma state farm inside Penza area (1942-63) out-of good three-breed cross.

Light Wyandotte cocks have been mated having Rhode Island hens and a beneficial crossbred knob is actually selected which had been mated having Yurlov hens. Around three contours was basically shaped by breeding the three-breed crosses inter se using 1 / 2 of-sib mating.

During the World war ii the population reduced to help you 48 hens and six dicks; the fresh nucleus stock incorporated simply ten hens and you may 4 cocks. In 1947 new Pervomai populace increased to 180 and also in 1948 in order to 670 wild birds. Range selection ended up being discontinued because of the negative aftereffect of inbreeding into the viability, hatchability and you can egg creation. An element of the breeding procedures became highest-size crossing from traces and you will infusion out of fresh blood of men off their facilities. The season 1956 marked the fresh resumption off line choice, reproduction boys getting examined for the growth rate of the offspring. By the 1962 the people of the Pervomai reproduce hit 56 one hundred thousand lead.

Inside entire period of reproduce creation, options is carried out having higher growth rate, large eggs development and you can early readiness. Yearly production of hens enhanced of 135 in order to 195 eggs, weighing 56-57 g. Hatchability improved regarding 66 to 78%. Eggs creation of champions attained 256-270 egg.

Area of the drawback from the reproduce is too lowest a launch and you may inability so you’re able to take on modern very formal eggs-chicken contours. As a result of this the people from Pervomai chickens started initially to drop dramatically and also in 1975-80 it designated merely 2100-2500 direct.

Laisser un commentaire

Votre adresse e-mail ne sera pas publiée. Les champs obligatoires sont indiqués avec *