[1] |
BRITT J H.Enhanced reproduction and its economic implications[J].J Dairy Sci,1985,68(6):1585-1592.
|
[2] |
LEAN I J,GALLAND J C,SCOTT J L.Relation-ships between fertility,peak milk yields and lactational persistency in dairy cows[J].Theriogenology,1989,31(5):1093-1103.
|
[3] |
LUCY M C.Reproductive loss in high-producing dairy cattle:where will it end?[J].J Dairy Sci,2001,84(6):1277-1293.
|
[4] |
MARTIN P,BAES C,HOULAHAN K,et al.Genetic correlations among selected traits in Canadian Holsteins[J].Can J Anim Sci,2019,99(4):693-704.
|
[5] |
EDWARDS S R,HOBBS J D,MULLINIKS J T.High milk production decreases cow-calf productivity within a highly available feed resource environment[J].Transl Anim Sci,2017,1(1):54-59.
|
[6] |
SUN C,SU G.Comparison on models for genetic evaluation of non-return rate and success in first insemination of the Danish Holstein cows[J].Livest Sci,2010,127(2-3):205-210.
|
[7] |
VEERKAMP R F,BEERDA B.Genetics and genomics to improve fertility in high producing dairy cows[J]. Theriogenology,2007,68 Suppl 1:S266-S273.
|
[8] |
WIGGANS G R,COLE J B,THORNTON L L M.Multiparity evaluation of calving ease and stillbirth with separate genetic effects by parity[J].J Dairy Sci,2008,91(8):3173-3178.
|
[9] |
GONZÁLEZ-RECIO O,PÉREZ-CABAL M A,ALENDA R.Economic value of female fertility and its relationship with profit in Spanish dairy cattle[J].J Dairy Sci,2004,87(9):3053-3061.
|
[10] |
BELL M J,WALL E,RUSSELL G,et al.The effect of improving cow productivity,fertility,and longevity on the global warming potential of dairy systems[J].J Dairy Sci,2011,94(7):3662-3678.
|
[11] |
MUUTTORANTA K,TYRISEVÄ A M,MÄNTYSAARI E A,et al.Genetic parameters for female fertility in Nordic Holstein and Red Cattle dairy breeds[J].J Dairy Sci,2019,102(9):8184-8196.
|
[12] |
HANSEN L B,FREEMAN A E,BERGER P J.Association of heifer fertility with cow fertility and yield in dairy cattle[J].J Dairy Sci,1983,66(2):306-314.
|
[13] |
JAMROZIK J,FATEHI J,KISTEMAKER G J,et al.Estimates of genetic parameters for Canadian Holstein female reproduction traits[J].J Dairy Sci,2005,88(6):2199-2208.
|
[14] |
RAHEJA K L,BURNSIDE E B,SCHAEFFER L R.Heifer fertility and its relationship with cow fertility and production traits in Holstein dairy cattle[J].J Dairy Sci,1989,72(10):2665-2669.
|
[15] |
RAHAYU A P,JOHARI S,KURNIANTO E.Genetic gains of milk yield and milk composition as realized response to dairy cow selection in BBPTU-HPT Baturraden,Indonesia[J].J.Indonesian Trop Anim Agric,2015,40(2):79-86.
|
[16] |
HAILE-MARIAM M,CARRICK M J,GODDARD M E.Genotype by environment interaction for fertility,survival,and milk production traits in Australian dairy cattle[J].J Dairy Sci,2008,91(12):4840-4853.
|
[17] |
HAYES B J,DAETWYLER H D,GODDARD M E.Models for genome×environment interaction:examples in livestock[J].Crop Sci,2016,56(5):2251-2259.
|
[18] |
MULDER H A,BIJMA P.Effects of genotype×environment interaction on genetic gain in breeding programs[J].J Anim Sci,2005,83(1):49-61.
|
[19] |
STRANDBERG E,BROTHERSTONE S,WALL E,et al.Genotype by environment interaction for first-lactation female fertility traits in UK dairy cattle[J].J Dairy Sci,2009,92(7):3437-3446.
|
[20] |
FULKERSON W J,DAVISON T M,GARCIA S C,et al.Holstein-Friesian dairy cows under a pre-dominantly grazing system:interaction between genotype and environment[J].J Dairy Sci,2008,91(2):826-839.
|
[21] |
NAV(Nordic Cattle Genetic Evaluation).NAV routine genetic evaluation of dairy cattle-Data and genetic models(6th)[EB/OL].(2018-11-06)[2020-11-05]. https://www.nordicebv.info/wp-content/uploads/2018/11/2018.11.06-NTM-2018-report-Full.pdf.
|
[22] |
MADSEN P,SØRENSEN P,SU G,et al.DMU-a package for analyzing multivariate mixed models[C]//8th World Congress on Genetics Applied to Livestock Production.Belo Horizonte2006:247.
|
[23] |
SU G,LUND M S,SORENSEN D.Selection for litter size at day five to improve litter size at weaning and piglet survival rate[J].J Anim Sci,2007,85(6):1385-1392.
|
[24] |
GUO G,GUO X Y,WANG Y C,et al.Estimation of genetic parameters of fertility traits in Chinese Holstein cattle[J].Can J Anim Sci,2014,94(2):281-285.
|
[25] |
刘澳星.奶牛繁殖性状遗传参数估计与基因组预测[D].北京:中国农业大学,2018.LIU A X.Estimation of genetic parameters and genomic prediction for female fertility traits in dairy cattle[D].Beijing:China Agricultural University,2018.(in Chinese)
|
[26] |
师睿.中国荷斯坦牛重要繁殖性状遗传评估及全基因组关联分析[D].北京:中国农业大学,2019.SHI R.Estimation of genetic parameters and genome-wide association study for female reproductive traits in Chinese Holstein population[D].Beijing:China Agricultural University,2019.(in Chinese)
|
[27] |
李欣,周靖航,温万,等.宁夏地区荷斯坦奶牛遗传参数估计[J].中国畜牧兽医,2017,44(6):1754-1761.LI X,ZHOU J H,WEN W,et al.The estimation of genetic parameters of Holstein dairy cows in Ningxia region[J].China Animal Husbandry and Veterinary Medicine,2017,44(6):1754-1761.(in Chinese)
|
[28] |
郭翔羽,郭刚,李锡智,等.北京地区荷斯坦青年牛繁殖性状影响因素分析[J].中国奶牛,2011(24):1-6.GUO X Y,GUO G,LI X Z,et al.Analysis of causal factors on reproduction traits for Holstein heifers in Beijing area[J].China Dairy Cattle,2011(24):1-6.(in Chinese)
|
[29] |
DONOVAN G A,BENNETT F L,SPRINGER F S.Factors associated with first service conception in artificially inseminated nulliparous Holstein heifers[J].Theriogenology,2003,60(1):67-75.
|
[30] |
TOMASEK R,REZAC P,HAVLICEK Z.Environ-mental and animal factors associated with gestation length in Holstein cows and heifers in two herds in the Czech Republic[J].Theriogenology,2017,87:100-107.
|
[31] |
刘澳星,郭刚,王雅春,等.中国荷斯坦牛初产日龄遗传评估及全基因组关联分析[J].畜牧兽医学报,2015,46(3):373-381.LIU A X,GUO G,WANG Y C,et al.Genetic analysis and genome wide association studies for age at first calving in Chinese Holsteins[J].Acta Veterinaria et Zootechnica Sinica,2015,46(3):373-381.(in Chinese)
|
[32] |
刘登英,陈振亮,张锁宇,等.上海荷斯坦牛初产日龄的遗传力估计[J].上海交通大学学报:农业科学版,2018,36(3):67-72.LIU D Y,CHEN Z L,ZHANG S Y,et al.Genetic estimation of age at first calving in Shanghai Holsteins[J].Journal of Shanghai Jiaotong University:Agricultural Science,2018,36(3):67-72.(in Chinese)
|
[33] |
ALI I,MUHAMMAD SUHAIL S,SHAFIQ M.Heritability estimates and genetic correlations of various production and reproductive traits of different grades of dairy cattle reared under subtropical condition[J].Reprod Domest Anim,2019, 54(7):1026-1033.
|
[34] |
BRZÁKOVÁ M,ZAVADILOVÁ L,PŘIBYL J,et al.Estimation of genetic parameters for female fertility traits in the Czech Holstein population[J].Czech J Anim Sci,2019,64(5):199-206.
|
[35] |
LÁZARO S F,VARONA L,SILVA F F E,et al.Censored Bayesian models for genetic evaluation of age at first calving in Brazilian Brahman cattle[J].Livest Sci,2019,221:177-180.
|
[36] |
JANSEN J.Direct and maternal genetic parameters of fertility traits in Friesian cattle[J].Livest Prod Sci,1986,15(2):153-164.
|
[37] |
EGHBALSAIED S.Estimation of genetic parameters for 13 female fertility indices in Holstein dairy cows[J].Trop Anim Health Prod,2011,43(4):811-816.
|
[38] |
HEISE J,STOCK K F,REINHARDT F,et al.Phenotypic and genetic relationships between age at first calving,its component traits,and survival of heifers up to second calving[J].J Dairy Sci,2018,101(1):425-432.
|
[39] |
FALCONER D S,MACKAY T F C.Introduction to quantitative genetics[M].4th ed.Essex:Benjamin Cummings,1996:131-133.
|
[40] |
SAMMAD A,UMER S,SHI R,et al.Dairy cow reproduction under the influence of heat stress[J].J Anim Physiol Anim Nutr,2020,104(4):978-986.
|
[41] |
BADINGA L,COLLIER R J,THATCHER W W,et al.Effects of climatic and management factors on conception rate of dairy cattle in subtropical environment[J].J Dairy Sci,1985,68(1):78-85.
|