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Information × Registration Number 0214U002175, 0111U003702 , R & D reports Title To study reproductive traits and milk performance of cows reared with the use different technologies in milk period of growing. popup.stage_title Head Chumachenko Ivan Petrovich, Registration Date 23-01-2014 Organization SRT of technologies and quality of animal and fishery products NAU of Ukraine popup.description2 Object of study - cows grown at different levels of the drinking water of whole milk. The purpose of research - the study of the productive and reproductive qualities of Ukrainian black cows - pockmarked dairy breed under NULES Ukraine "Agronomic Experimental Station" Kiev region. Research methods - zootechnical (yield for I, II and IRS lactation length of service and calving periods, days, coefficient of reproductive ability, duration of lactation, days of live weight ), physical - chemical ( milk quality indicators ), economic ( cost of feed per cow per average per year and per 1 kg of milk, the level of profitability). Research evidence that the experimental group hopes cows three lactation was 18,430 kg of milk, which is 1413 kg more than the control group peers. They have prevailed for the past and the output of fat, protein and dry matter, respectively, 49,5, 33,2 and 174,7 kg. Operation cows control and experimental groups for three lactations provided on 1 head profit amounting to 15,6 and 20,0 ths. at the level of profitability of its production of 31,1 and 39,7%. The scope of application - dairy cattle. Product Description popup.authors Антонюк Тетяна Андріївна Коропець Лариса Анатоліївна Маньковський Анатолій Якович Работіна Євгенія Сергіївна Тараненко Григорій Семенович Токар Юлія Іванівна popup.nrat_date 2020-04-02 Close