| 摘要 |
FIELD: animal science, dairy cattle breeding. ^ SUBSTANCE: the suggested method deals with affecting hypophyseal-ovarian system, massage at the bottom of udder's teats after milking beginning since the 30th d of lactation and up to 48-50 d of lactation, either twice or thrice daily according to multiplicity of cows' milking. Massage is being stimulating vertical impact at the period of 0.5-2.5 sec that imitates suckling by a calf. ^ EFFECT: higher conception rate in cows. ^ 1 ex, 1 tbl |
