Despite this, the way in which the whole process of insemination is carried out on farm rarely receives the attention that it deserves from the vet. This may be because we feel that our clients have more experience with artificial insemination and handling semen than we do, and so we may ...
It will alert you when cows are likely to be in heat, and provide automatic reminderswheninseminationisdue for individual animals. delaval.ca delaval.ca 它将提醒您奶牛可能处于发情的时间,并在个体动物到了人工授精的时间时,自动发出提醒。 delaval.cn ...
artificial insemination n.the introduction of semen into the oviduct or uterus by some means other than sexual intercourse 同义词:AI 学习怎么用 双语例句 The cows are artificially inseminated. 这些母牛是人工授精的。 Producers use artificial insemination to fertilize the eggs. ...
artificial insemination- the introduction of semen into the oviduct or uterus by some means other than sexual intercourse AI insemination- the introduction of semen into the genital tract of a female Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc....
Trials of artificial insemination of cows on a practical scale have been recommended by the Agricultural Improvement Council for England and Wales to be carried out in the first place at two centres, Cambridge and Reading, by the Cambridge School of Agriculture and the National Institute for ...
Artificial insemination of cows and support to fish farms continued 继续给牛进行人工受精和支持养鱼场。 MultiUn Artificial insemination. 你们 想要 人工授精. OpenSubtitles2018.v3 The virgin queen is sedated and then artificially inseminated using this precision instrument. 先给这只蜂后施以镇静...
Pregnancy Rates Per Artificial Insemination for Cows and Heifers Inseminated at a Synchronized Ovulation or Synchronized Estrus Two synchronization protocols were tested for lactating dairy cows and heifers. Nulliparous dairy heifers (13 to 23 mo; n =155) and primiparous and multipa... JR Pursley...
中国奶牛·圆园10年第7期·科技使一群奶牛在同一时期内发情并排卵的技术袁称为同期发情渊synchronizationofestrus冤袁也叫发情同期化渊estrussynchronization冤遥..
All controls that were not detected in estrus were injected with 25 mg of PGF2α at 14-d intervals until artificial insemination (AI) at a detected estrus or until timed AI at 72 to 80 h after a third sequential injection of PGF2α. Treated cows and heifers received a protocol that ...
Furthermore, it has been detected by the colour Doppler technique that there is no decrease, but an increase of the luteal blood flow at the beginning of luteolysis in cows. Another group has found that there are close relationships between the LH-surge and the follicular blood flow before ...