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Anomalies de la Reprise de Cyclicité après le vêlage chez la vache laitière dans la diara de Achaacha

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dc.contributor.author ZERKANE, HALIMA
dc.date.accessioned 2018-12-05T08:13:35Z
dc.date.available 2018-12-05T08:13:35Z
dc.date.issued 2018
dc.identifier.uri http://e-biblio.univ-mosta.dz/handle/123456789/4962
dc.description.abstract The présent sturdy was conducted on 16 farms in the daïra of Achaacha out of a total of 92 dairy cows. The satudy on thèse females in the daïra in 2017 by veterinarian shows between 52 and59℅ of normal profiles ,about 12℅ of cows with prolonged activité and 15 ℅ of prolonged luteal phases. The study conducted in 2018 on 04 communes revealed a normal profil rate lower than that of the previous year with a différence of 5.38%.comparable rates for prolonged sexualité inactivité 11.75 to 10.62 The criterion Calving intervalle between 365 and 400 days represents60 ℅of the workforce . As for cows with intervals greater than 400 days, their percentage is about one quarter of the total. For heat returns 73℅ of Cows are inseminated between 70and 90 days en_US
dc.language.iso fr en_US
dc.subject Vache en_US
dc.subject Reproduction en_US
dc.subject Cyclicité en_US
dc.subject Fertilité. en_US
dc.subject Cow en_US
dc.subject Cyclicity en_US
dc.title Anomalies de la Reprise de Cyclicité après le vêlage chez la vache laitière dans la diara de Achaacha en_US
dc.type Other en_US


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