About DOCHI Osamu
About Rakuno Gakuen Univ., Ebetsu, JPN
About KABEYA Sanae
About Rakuno Gakuen Univ., Ebetsu, JPN
About KOYAMA Hisaichi
About Rakuno Gakuen Univ., Ebetsu, JPN
About Journal of Reproduction and Development
About Holstein
About dairy cattle
About fertility (reproduction)
About conception rate
About spacing
About production capacity
About milk yield
About degree of obesity
About evaluation criterion
About nutritional state
About reproductive management
About artificial fertilization
About annual variation
About estrus
About duration time
About Energy Metabolism
About Ovulation
About restoration
About stage (period)
About ovarian follicle
About Corpus Luteum
About lactation
About period (duration)
About sexual cycle
About body condition score
About days open
About post partum
About regularly artificial fertilization
About breeding performance
About lactating diary
About delivery interval
About Cattle
About Reproduction management
About 乳
About ホルスタイン牛
About 繁殖成績
About 要因