METHOD FOR ASSESSING MILK PRODUCTIVITY OF SOWS Russian patent published in 1995 - IPC

Abstract RU 2025968 C1

FIELD: agriculture. SUBSTANCE: method involves determining the duration of letting down of milk by sows by determining the time of beginning and end of their uncontrollable intensive grunting. The intensity of letting down of milk is also determined by the number of intensive grunts within a certain period of time. Percentage of continuously sucking piglets is also taken in account. The level of milk productivity of sows is assessed by the values of these parameters. EFFECT: higher efficiency. 5 tbl

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RU 2 025 968 C1

Authors

Kuznetsov A.I.

Dates

1995-01-09—Published

1991-03-28—Filed