3. 977 lactating, non-pregnant cows from which calves were weaned between examinations. 4. All cows (1,567) not lactating at the second examination. This is classes 1 and 3 combined. 5. All cows (1,537) lactating at the examination after mating. This includes all class 2 plus a small number of cows of the same history which were not examined at the first examination. It also includes lactating cows with calves aged 6-7 months at foot, but whose calves were not weaned. Each cow's record was placed on a computer card, and the computer was programmed to-produce two way tables relating body condition, pregnancy and lactation status at successive examinations in the same cows. Where appropriate, contingency tables were produced and analysed by chi square. ReSUltS The data were examined for each mating period Materials and Methods for each of the five years and, because of the small A system of recording reproductive perfor- number per sub-class, were pooled over years mance was established in a beef herd at "Meadow- within mating periods. No difference could be bank", Mt. Garnet, Queensland, (Rankine and detected between mating periods, so the data are Donaldson 1968; Hassall, Rankine and Donaldson presented pooled over
Australian Veterinary Journal – Wiley
Published: Dec 1, 1969
It’s your single place to instantly
discover and read the research
that matters to you.
Enjoy affordable access to
over 18 million articles from more than
15,000 peer-reviewed journals.
All for just $49/month
Query the DeepDyve database, plus search all of PubMed and Google Scholar seamlessly
Save any article or search result from DeepDyve, PubMed, and Google Scholar... all in one place.
Get unlimited, online access to over 18 million full-text articles from more than 15,000 scientific journals.
Read from thousands of the leading scholarly journals from SpringerNature, Wiley-Blackwell, Oxford University Press and more.
All the latest content is available, no embargo periods.
“Hi guys, I cannot tell you how much I love this resource. Incredible. I really believe you've hit the nail on the head with this site in regards to solving the research-purchase issue.”Daniel C.
“Whoa! It’s like Spotify but for academic articles.”@Phil_Robichaud
“I must say, @deepdyve is a fabulous solution to the independent researcher's problem of #access to #information.”@deepthiw
“My last article couldn't be possible without the platform @deepdyve that makes journal papers cheaper.”@JoseServera