Search academic texts

Information × Registration Number 0206U002324, 0102U001281 , R & D reports Title Іmprove of herds of ukrainian red dairy breed, that i is being created in the direction of increase duration of economical use, vital productivity and improving of reproduction ability of cows popup.stage_title Head Galina Onopritch, Registration Date 03-02-2006 Organization Lugansk Institute of Agricultural Production popup.description2 The genealogical structure of population of red milk breed by a quantity of 2,2 thousands of heads, including 1.3 thousands of cows is studied, estimation of their economic usful signs, efficiency of the production use and reproductive ability in connection with the genealogical belonging were carried out. It is set that efficiency of the lifelong use of cows in a greater measure depends not on a genotype, and from the complex of paratypical factors. In the 3th leading herbs of the region (770 heads) 194 cows, which correspond to confident and special purpose standard of the East zonal type was took to the selection kernel. It was attributed 31% of this animals to the golshtyne type. Middle productivity of them for the first lactation is 3465 kg or 3,69% of fat, for the best - 3935-4840 kg or 3,7%. Expected genetically conditioned yield of milk is 5691 kg or 3,71 of fat. It is attributed 69% of cows to the fat and milk type with productivity for the last lactation such as 3166 kg or 3,68%, forthe best - 4620 or 3,67%. Attestation of milk herds in two farms is conducted creation of 4 breed creator is ratified. Program of the red milk breed perfection in the Lugansk region for 2005-2010 years have been developed. Product Description popup.authors popup.nrat_date 2020-04-02 Close