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نمایش تعداد 1-10 از 149

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    Function of leafy sepals in Paris polyphylla: Photosynthate allocation and partitioning to the fruit and rhizome 

    نوع: Journal Paper
    ناشر: Commonwealth Scientific and Industrial Research Organisation Publishing
    سال: 2013

    Reproductive performance in a select sample of dairy herds 

    نوع: Journal Paper
    نویسنده : Ferguson, James D. - Skidmore, Andrew
    ناشر: American Dairy Science Association
    سال: 2013

    Histopathological survey of cervicovaginal samples of Holstein dairy cows with or without reproductive tract disorders 

    نوع: Conference Paper
    نویسنده : مسعود طالب خان گروسی; فرهنگ ساسانی; پرویز هورشتی; Massoud Talebkhan Garoussi
    سال: 2008
    خلاصه:

    Introduction

    The increase of reproductive performance such as: first service/conception, conception rate, improvement of days open and calving interval in dairy cattle herds depend on several factors. Several complexes relationship among...

    Short communication: Glucose infusion into early postpartum cows defines an upper physiological set point for blood glucose and causes rapid and reversible changes in blood hormones and metabolites 

    نوع: Journal Paper
    ناشر: American Dairy Science Association
    سال: 2013

    Prevalence of periparturient diseases and effects on fertility of seasonally calving grazing dairy cows supplemented with concentrates 

    نوع: Journal Paper
    ناشر: American Dairy Science Association
    سال: 2013

    Economic comparison of reproductive programs for dairy herds using estrus detection, timed artificial insemination, or a combination 

    نوع: Journal Paper
    ناشر: American Dairy Science Association
    سال: 2013

    Reproductive performance of dairy farms in western Buenos Aires province, Argentina 

    نوع: Journal Paper
    نویسنده : Ferreira, Gonzalo
    ناشر: american Dairy Science association
    سال: 2013

    Investigation of nursery treatments on sea buckthorn (Elaeagnus rhamnoides (L.) A. Nelson) seed germination in the field 

    نوع: Journal Paper
    نویسنده : Hamid Ahani; Hamid Jalilvand; جمیل واعظی; Seyed Ehsan Sadati; Jamil Vaezi
    سال: 2014
    خلاصه:

    This study was conducted for the first time in nursery treatment in order to pioneer forest trees of the species Elaeagnus rhamnoides and also to determine the effects of different treatments on seed germination in Iran. ...

    Effects of neonatal diarrhea on subsequent productive and reproductive performance of dairy cattle 

    نوع: Conference Paper
    نویسنده : محمد عزیز زاده; Mohammad Azizzadeh
    سال: 2015
    خلاصه:

    Objective of the study: Neonatal calf diarrhea is the most frequent disease in Iranian dairy herds. The aim of this study was to evaluate the effects of neonatal calf diarrhea on subsequent productive and reproductive performance. ...

    effect of climatic parameters include humidity on cattle reproductive performance 

    نوع: Conference Paper
    نویسنده : عباسعلی ناصریان; بهنام صارمی; فرهاد کاروان; Abbas Ali Naserian
    سال: 2008
    خلاصه:

    effect of climatic parameters include humidity on cattle reproductive performance...

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