1) calving interval
产犊间隔
1.
We analysed about 800 dairy cattle data of the calving interval, calving season, milk production, calving number, birth weight and sex of the calving.
对江苏省徐州市某奶牛场约800头荷斯坦奶牛1998到1999年产犊间隔与产犊季节、产奶量、产犊胎次、犊牛初生重、犊牛性别等基础资料进行统计分析,结果表明:产犊季节对产犊间隔有极显著的影响(P<0。
2.
The objective of this study was to investigate the effect of non-genetic on 305-day milk yield,datas of Holstein production records which contained the information from 1996 to 2005 were collected form Xinjiang Hutubi Dairy farm in Xinjiang,the effects of year,season,calving interval and parity on Holstein 305-day milk yield were analyzed by least squares means with SAS 8.
1软件的最小二乘方差分析,分析了年度、季节、产犊间隔和胎次对荷斯坦牛305d产奶量的影响。
3) Egg-laying interval
产卵间隔
5) calving season
产犊季节
1.
The cows were classified according to milk yield, calving season and endometritis.
应用通讯奶样放射免疫分析法测定奶中孕酮含量，确定了１６４头次奶牛产后卵巢活动恢复的时间，并根据年产奶量、产犊季节和有无子宫内膜炎等进行分类统计。
2.
Using about 13000 first lactation milk yield records of daughters of 47 AI bulls in Beijing, the method for estimation of 305-day milk yield from total milk yield,the effect of calving seasons on milk yield,and the heritability of 305-day milk yield were investigated.
同时分析了影响305 d 奶量的季节效应,根据305 d 奶量在各产犊月份的最小二乘均数和育种值估计及遗传参数估计的特点,建议将12个产犊月份划分为3个产犊季节。
3.
The objective of this study was to investigate the main factors of retention of the afterbirth of diary cow,datas of calving records form Xinjiang Hutubi dairy farm were collected and sorted out,the effects of calving season,parity,sex,and calf birth weight on retention of afterbirth of the diary cow were analyzed by SAS 8.
1统计软件分析了产犊季节、胎次、性别、犊牛初生重等对奶牛胎衣不下的影响。
6) sex of calf
产犊性别
1.
Based on calving records(1984-1995)of Holstein-Friesian maintained at one of dairy cattle places in XiNing, used the method of statistieal analysis sex of calf of different breeding age ,parity and breeding month.
结果表明:配种年龄对奶牛产犊性别无显著影响(p>0。
补充资料：爪犊
【爪犊】
（杂语）长爪梵志与犊子部也。秘藏宝钥中曰：“爪犊遥望。”
（杂语）长爪梵志与犊子部也。秘藏宝钥中曰：“爪犊遥望。”
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条