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ПРОГНОЗУВАННЯ МОЛОЧНОЇ ПРОДУКТИВНОСТІ КОБИЛ ЗА СЕРВІС-ПЕРІОДОМ, НОМЕРОМ ЛАКТАЦІЇ І ВІКОМ
- Source :
-
Scientific Journal of National University of Life & Environmental Sciences of Ukraine. Series: Technology of Production & Processing of Products of Stock-Raising . 2017, p203-209. 7p. - Publication Year :
- 2017
-
Abstract
- In article the dependence of milk yield on indicators, such as is considered: service period, number of a lactation and age of an animal. The correlation of milk yield in 150 days about service period was 0,48; with number of a lactation - 0,63; on age - 0,66. Correlation between number of a lactation and age - 0,96. On a complex of researches for 2015-2017 and receiving technological indicators the index of the forecast of milk yield has been offered. Considering that number of a lactation and age have close connection, for forecasting of the index of milk yield used one indicator - it is age of a mare. Thus, on the offered formula it is possible to predict efficiency of milkyield mares of a koumiss farm of Dibrovsky horse-breeding center on significance value р < 0,001 at an error of a formula of 331,47 l. [ABSTRACT FROM AUTHOR]
Details
- Language :
- Ukrainian
- ISSN :
- 22228578
- Database :
- Academic Search Index
- Journal :
- Scientific Journal of National University of Life & Environmental Sciences of Ukraine. Series: Technology of Production & Processing of Products of Stock-Raising
- Publication Type :
- Academic Journal
- Accession number :
- 139021480