Uzytkowosc rozplodowa loch F1 pochodzacych ze skrzyzowania knurow rasy Duroc z lochami rasy wielka biala polska krytych knurami trzeciej grupy rasowej w porownaniu z rasami czystymi wielka biala i Duroc.
1986
Duniec H. | Kaplon M. | Dziadek B.
The study on 243 litters born during 1981-82 was carried out. The crossbred sows farrowed the first litters in 345.7 day of life, Large White - in 386.5 day of life and Duroc ones - in 377.4 day of life. The highest born and weaned litter size in crossbred sows and those the lowest in Duroc sows was stated.
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书目信息
Roczniki Naukowe Zootechniki
卷
13
ISSN
0137-1657
其它主题
Partos multiples; Yield increase
注释
23 ref. Summaries (De, En, Ru).
翻译的标题
英语.
[Reproductivity of three F1-crossbred breeds and pure breed of Duroc and Large White sows]. [Polish]
类型
Journal Article; Summary
来源
Roczniki-Naukowe-Zootechniki (Poland). Polish Journal of Animal Science and Technology. (1986). v. 13(1) p. 85-93. Distributed 1988.
团体作者
Instytut Zootechniki, Krakow (Poland)
2012-11-15
AGRIS AP
