Erzurum İlinde Yetiştirilen Esmer ve Siyah Alaca İneklerin Bazı Reprodüktif Performansları ve Ayıklama Nedenleri Üzerine Bir Araştırma
Öz
Anahtar Kelimeler
References
- Anonim, 2011. Economics of improved reproductive performance in dairy cattle, http://edis.ifas.ufl.edu/pdffiles/AN/AN15600.pdf. [Erişim: 30.12.2013].
- Akman N., Ulutaş Z., Efil H., Biçer S., 2001. Gelemen tarım işletmesinde yetiştirilen Siyah-Alaca sürüsünde süt ve döl verimi özellikleri. Atatürk Üniv. Ziraat Fak. Derg., 32, 173-179.
- Atashi H., Zamiri MJ., Sayyadnejad MB., Akhlaghi A., 2012. Trends in the reproductive performance of Holstein dairy cows in Iran. Trop. Anim. Health Pro., 44, 2001-2006.
- Brickell J., Bourne N., McGowan M., Wathes D., 2009. Effect of growth and development during the rearing period on the subsequent fertility of nulliparous Holstein-Friesian heifers. Theriogenology, 72, 408-416.
- De Haas Y., Veerkamp R., Shalloo L., Dillon P., Kuipers A., Klopčič M., 2013. Economic values for yield survival calving interval and beef daily gain for three breeds in Slovenia., Livest. Sci., 157, 397-407.
- Dohoo I., 1983. The effects of calving to first service interval on reproductive performance in normal cows and cows with postpartal disease. Can. Vet. J., 24, 343-346.
- Dürr J., Monardes H., Cue R., Philpot J., 1997. Culling in Quebec Holstein herds. Study of phenotypic trends in herd life. Can. J. Ani. Sci., 77, 593-600.
- French P., Nebel R., 2003. The simulated economic cost of extended calving intervals in dairy herds and comparison of reproductive management programs. J. Dairy Sci., 86, 54.
Details
Primary Language
Turkish
Subjects
-
Journal Section
-
Authors
Nilüfer Sabuncuoğlu
This is me
Ekrem Laçin
This is me
Ahmet Yıldız
This is me
Murat Genç
This is me
Publication Date
March 31, 2014
Submission Date
March 31, 2014
Acceptance Date
-
Published in Issue
Year 2014 Volume: 9 Number: 1