期刊名称：Universitatea de Stinte Agricole si Medicina Veterinaria a Banatului Timisoara. Lucrari Stiintifice. Seria I. Management Agricol
印刷版ISSN：1453-1410
出版年度：2012
卷号：XIV
期号：2
页码：467-473
出版社：Universitatea de Stiinte Agricole si Medicina Veterinara a Banatului Timisoara
摘要：Introducing and breeding sows operated on pasture and protection with electric fencing practice, have opened new perspectives in pigs growth on pasture technique in private family farms from Banat area, especially after vanish of intensively operating units of this species. Sows are, undoubtedly, category of pigs witch best capitalize the pasture witch be parceled and fenced with electric fence or pens. Fecundity and the percentage of the non returns in operating system on pasture varies according to the season, the percentage of non returns recorded the lower value on primiparous females inseminated in December and highest in those inseminated in September and October
关键词：sows; pasture operating; fertility; percentage rate of non returns
