نتایج جستجو برای: reproductive performance

تعداد نتایج: 1139528  

G. Mekuriaw, T. Wassie Z. Mekuriaw

The study was carried out at Agarfa ATVET College dairy farm to evaluate the reproductive performance of Holstein Friesian× Arsi and Holstein Friesian ×Boran cattle. For the study, records compiled from 1983 to 2012 at the Agarfa dairy farm were used as original data. The effects of breed, bloodlines, season and parity on the reproductive traits were evaluated. Data were analyzed using the gene...

2007
V. D. Sharma R. F. Wilson

Two trials involving a total of 39 grits were conducted to determine the effect of feeding naturally molded and Fusarium roseum inoculated corn on reproductive performance of female swine. Trial 1 involved a comparison of the reproductive performance of gilts fed control and naturally infected moldy corn. The length of estrous cycle, duration of estrus, length of gestation period, and average b...

2005
Ray Nebel

• A calving interval of 13.5 months is an achievable goal that will produce higher daily milk yield and higher milk yield over the length of the lactation. To achieve this goal average days to first service should be <80, yearly 21-day Pregnancy Rates should average >20% and culling for reproductive failure should not exceed 10%. • Management must set standard operating procedures for all aspec...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - دانشکده ادبیات و علوم انسانی دکتر علی شریعتی 1391

the major aim of this study was to investigate the relationship between iq, eq and test format in the light of test fairness considerations. this study took this relationship into account to see if people with different eq and iq performed differently on different test formats. to this end, 90 advanced learners of english form college of ferdowsi university of mashhad were chosen. they were ask...

Journal: :THE ASIAN JOURNAL OF ANIMAL SCIENCE 2015

Journal: :Reproduction, Fertility and Development 2005

Journal: :Acta Veterinaria Scandinavica 1984

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