+ Site Statistics
+ Search Articles
+ Subscribe to Site Feeds
EurekaMag Most Shared ContentMost Shared
EurekaMag PDF Full Text ContentPDF Full Text
+ PDF Full Text
Request PDF Full TextRequest PDF Full Text
+ Follow Us
Follow on FacebookFollow on Facebook
Follow on TwitterFollow on Twitter
Follow on Google+Follow on Google+
Follow on LinkedInFollow on LinkedIn

+ Translate

Determination of the optimum size of the breeding nucleus in a herd of dairy cows

Byulleten' Vsesoyuznogo Nauchno Issledovatel' skogo Instituta Razvedeniya i Genetiki Sel' skokhozyaistvennykh Zhivotnykh 15: 45-46

Determination of the optimum size of the breeding nucleus in a herd of dairy cows

A formula, SG = 100/(nXgXm), is presented from which the optimum size of the breeding nucleus may be derived.

(PDF 0-2 workdays service: $29.90)

Accession: 000336239

Related references

Determination of the optimum feeder size for feeding dairy cows kept loose in their boxes. 1977

A high rate of breeding progress is possible using nucleus breeding. Preliminary results from the formation of a German Black Pied Dairy nucleus herd. Tierzucht 44(7): 314-315, 1990

Studies on the productivity of dairy cows in southern Kyushu with particular reference to the dairy herd of Sumiyoshi Livestock Breeding Station. Bulletin of the Faculty of Agriculture, Miyazaki University 28(2): 137-188, 1981

Estimate on optimum herd size of Korean native cow breeding farms. RDA Journal of Agricultural Science Livestock 35(2): 521-527, 1993

Automatic knowledge of optimum conception time in dairy cows with help from a calculation support system of herd supervision. 1987

Influence of herd size of dairy cows on the average yearly milk production per head and labour productivity in dairy state farms. Zagadnienia ekonomiki rolnej: ) 95-110, 1980

Determination of the optimum dairy herd age structure by computer simulation. Journal of Dairy Science 65(SUPPL 1): 207, 1982

Estimates of optimum herd size for Korean Native cattle breeding farms. RDA Journal of Agricultural Science, Livestock 35(2): 521-527, 1993

The optimum breeding age in dairy cows. C. R. Acad. Agric. Fr, 21: 1175-1176, 1935

Genetic change in a nucleus breeding dairy herd using embryo transfer. Acta Agriculturae Scandinavica 37(4): 511-520, 1987