Genetic (co)variances for calving difficulty score in composite and parental populations of beef cattle: I. Calving difficulty score, birth weight, weaning weight, and postweaning gain.

Gregory?K E

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Genetic (co)variances for calving difficulty score in composite and parental populations of beef cattle: I. Calving difficulty score, birth weight, weaning weight, and postweaning gain.

机译：肉牛综合和父母群体中产犊难度评分的遗传（共）方差：I.产犊难度评分，出生体重，断奶体重和断奶后增重。

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《Journal of animal science》 |2001年第1期|共页
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Gregory?K E;
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中图分类畜牧、动物医学、狩猎、蚕、蜂;
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1. Genetic (co)variances for calving difficulty score in composite and parental populations of beef cattle: II. Reproductive, skeletal, and carcass traits. [J] . Gregory?K E Journal of animal science . 2001,第1期

机译：肉牛综合和父母亲产犊难度评分的遗传（协）方差：II。生殖，骨骼和car体特征。
2. Genetic (co)variances among birth weight, 200-day weight, and postweaning gain in composites and parental breeds of beef cattle. [J] . Gregory?K E Journal of animal science . 1996,第11期

机译：肉牛的复合材料和亲本品种的出生体重，200天体重和断奶后增重之间的遗传（共）变异。
3. Genetic relationships among calving ease, calving interval, birth weight, and weaning weight in the Asturiana de los Valles beef cattle breed. [J] . Gutierrez J P, Goyache F, Fernandez I, Journal of Animal Science . 2007,第1期

机译：Asturiana de los Valles肉牛品种的产犊容易程度，产犊间隔，出生体重和断奶体重之间的遗传关系。
4. Association between calving difficulty score and intrapelvic dimensions, calf hoof circumference, and calf birth weight in Holstein-Friesian cattle [C] . M.W.H. Hiew, A. Megahed, LA. Horstman, Annual Conference of the American^Association^of^Bovine^Practitioners. . 2014

机译：Calstein-Friesian牛的Calcing难度分数和口腔围巾之间的关联难度和口腔内尺寸，小牛蹄围裤，以及小牛的出生体重
5. Genetic analysis of production traits for improvement of national beef cattle genetic evaluations: Mature weight, body condition score, hip height, birth weight, and weaning weight. [D] . Rumph, Janice Michele. 2002

机译：对生产性状的遗传分析，以改善全国肉牛的遗传评价：成熟体重，身体状况评分，臀部高度，出生体重和断奶体重。
6. Prediction of genetic merit from data on binary and quantitative variates with an application to calving difficulty birth weight and pelvic opening [O] . JL Foulley, D Gianola, R Thompson 1983

机译：从二元和定量变量数据预测遗传价值并将其应用于产犊困难出生体重和骨盆开放
7. Genetic relationships among calving ease, calving interval, birth weight, and weaning weight in the Asturiana de los Valles beef cattle breed [O] . Gutiérrez, J.P. (Juan), Goyache, Félix, Fernández, Itziar, 2013

机译：Asturiana de los Valles肉牛品种的产犊容易度，产犊间隔，出生体重和断奶体重之间的遗传关系

Genetic (co)variances for calving difficulty score in composite and parental populations of beef cattle: I. Calving difficulty score, birth weight, weaning weight, and postweaning gain.

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