Effects of Sire Breed, Breed Type and Age and Weight at Breeding on Calving Rate and Date in Beef Heifers First exposed at Three Ages

Franke?D. E.

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Effects of Sire Breed, Breed Type and Age and Weight at Breeding on Calving Rate and Date in Beef Heifers First exposed at Three Ages

机译：初生母牛，初生母牛的品种，年龄和体重对三个年龄首次接触的小母牛犊牛产犊率和日期的影响

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来源
《Journal of animal science》 |1989年第5期|共页
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Franke?D. E.;
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中图分类畜牧、动物医学、狩猎、蚕、蜂;
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入库时间 2022-08-18 20:23:58

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1. Effects of dietary fat and sire breed on puberty, weight, and reproductive traits of F1 beef heifers. [J] . Randel?R D Journal of animal science . 2000,第9期

机译：饮食脂肪和父公品种对F1母牛小母牛的青春期，体重和生殖性状的影响。
2. Economic effects of alternate growth path, time of calving and breed type combinations across southern Australian beef cattle environments: industry-wide effects. (Special Issue: Genetics and management to improve productivity in Australian beef herds.) [J] . Griffith G. R. Animal Production Science . 2009,第5a6期

机译：在澳大利亚南部肉牛环境中替代生长途径，产犊时间和品种类型组合的经济影响：整个行业的影响。（特刊：遗传和管理，以提高澳大利亚牛群的生产力。）
3. Age and Weight at Puberty and Conception in Different Breeds and Breed-Crosses of Beef Heifers [J] . Gregory?K. E. Journal of animal science . 1972,第6期

机译：牛小母牛不同品种和不同杂交水平的青春期和体重和受孕程度
4. The influence of age and breed of cow on colostrum indicators of suckled beef calves [C] . RE Hickson, PJ Back, NP Martin, Conference of The New^Zealand^Society^Of^Animal^Production. . 2016

机译：母牛年龄和品种对牛犊牛犊初乳指标的影响
5. Evaluating residual feed intake in replacement heifer calves for correlation with breed and sire [D] . Wright, Ashley D. 2014

机译：评估替代小母牛犊牛的剩余饲料摄入量，以与品种和父系相关
6. Effects of scrotal circumference of sire on age of calving in Ontario beef heifers [O] . James A. Thompson, Wayne G. Etherington, James W. Wilton, 1992

机译：牛的阴囊周长对安大略小母牛犊牛产犊年龄的影响
7. The effect of extended post-mortem ageing on the Warner–Brazler shear force of longissimus thoracis from beef heifers from two sire breeds, slaughtered at 20 or 25 mo of age [O] . A.P. Moloney, B. Picard, L. Moran 2020

机译：从两种遗传品种的牛仔母牛从牛仔母牛的Warner-Brazler剪力剪力延长了验尸老龄化的效果，在20或25岁莫斯屠宰

Effects of Sire Breed, Breed Type and Age and Weight at Breeding on Calving Rate and Date in Beef Heifers First exposed at Three Ages

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