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Abstract

Author(s)
Cichowski, S.
Publisher
Tierärztliche Hochschule, Hannover,
Citation
Auswertung der Zeitschrift Medycyna Weterinaryjna der Jahre 1969 bis 1984 auf Veröffentlichungen über Krankheiten des Rindes., 1986, pp 202pp.
Abstract

Summaries are given of some of the papers read at the conference, held from 27 to 29 Apr. 1976, including the following: [Artificial insemination in the fox], by J. Aamdal; [Reproductive performance of blue foxes in Poland], by J. Maciejowski and J. Sluwon; [Current problems of reproduction in...

Citation
Deutsche Pelztierzuchter, 1976, 50, 12, pp 226-227
Abstract

In 1975, in Poland, 5 million cows, representing 81% of the cow population, were inseminated with semen from 60 AI stations; 50% of the stations used frozen semen. The NR rate to 1st insemination was 70-74%, and the calving rate 90-92%. Only 400-600 mares are inseminated each year, but 40 000-60...

Citation
Tierzuchter, 1976, 28, 10, pp 467
Abstract

In 1964 in Poland, 3 million cows, constituting 50% of the total cow population, were inseminated. Based on number of calves born, C.R. averaged 89%. There were 57 A.I. stations and semen was obtained from 1573 bulls of which 77% were Polish Black Pied, 5% Red Pied, 13% Polish Red and 2% Red...

Author(s)
BIELAÑSKI, W.
Citation
Tierzuchter, 1966, 18, pp 815-816
Abstract

In Poland, over 30% of all cows are artificially inseminated. In 1960 a bull testing station was set up where 9 progeny groups, each comprising 15 daughters of Black Pied Lowland and Polish Red bulls, have been tested to date. The organization of the tests is based on the Danish and English...

Author(s)
RABEK, A.
Citation
Tierzuchter, 1963, 15, pp 852-853
Abstract

In 1959 there were 50 A. I. stations in Poland with 570 Black Pied Lowland, 34 Red Pied Lowland (of which 164 and 26 resp. were imported), 70 Red Polish and 2 Simmental bulls; 630, 000 cows were inseminated, which was 13% of the total cow population, v. 151, 948 and 2% in 1956, with av. conception...

Author(s)
SENZE, A.
Publisher
Zuchthyg. FortPflStör. Besam. Haustiere.,
Citation
Die Rinderbesamung in der Volksrepublik Polen., 1961, 5, pp 178-185
Abstract

THE number of registered herd book bulls and cows rose from 905, 547 on 1st January 1940, to 983, 645 at the beginning of 1941, the increase being largely in Black Pied and Spotted Cattle. In 1941, 563, 990 Black Pied Lowland, 91, 499 Red and Red Pied Lowland, 9735 Angeln, 5477 Shorthorn, 183, 399...

Author(s)
LANGE, W.
Citation
Deutsche Landwirtschaftliche Tierzucht, 1942, 46, pp 59-67
Abstract

SECTION I. ALLGEMEINE ZÜCHTUNGSFRAGEN, ABSTAMMUNGSFORSCHUNG, HAUSTIERGENETIK. [GENERAL PROBLEMS OF BREEDING, PHYLOGENY, AND GENETICS OF DOMESTICATED ANIMALS.] Topic 1. Neue Beiträge zur Herkunft und Geschichte der Haustiere. [Recent contributions concerning the origin and history of domesticated...

Publisher
Bümpliz: Benteli AG.,
Citation
IV. Internationaler Tierzuchtkongress, Zurich, 9. -12. August, 1939. Schlussbericht., 1940, pp 419 pp.

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