FIELD: agriculture.
SUBSTANCE: invention relates to the field of agriculture. To rank the operators of machine milking of cows, including assessment of their skills, the average value of the sum of estimated figures is determined such as the modification in proportion of one percent milk, the duration of the second phase of the latent period and intensity of lactation during stress-factor of "foreign" operator, in comparable groups of animals on the following formula:
where K is the number of estimated figures; MOe is one percent milk yield in the experimental group of animals (kg), MOc is one percent milk yield in the control group of animals (kg); DSPLPc is the duration of the second phase of the latent period in the control group of animals (s); DSPLPe is the duration of the second phase of the latent period in the experimental group of animals (s); ILe is the intensity of lactation in the experimental group of animals (kg/min); ILc is the intensity of lactation in the control group of animals (kg/min). According to the average value of the sum of the estimated figures the rating of operators is determined.
EFFECT: invention provides enhanced efficiency of machine milking of cows and quality of milking animals.
2 tbl, 1 ex
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Authors
Dates
2013-02-20—Published
2009-09-09—Filed