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early weaning
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early weaning
Encyclopedia
理学
哺乳动物繁殖控制技术
释
early weaning
早期断奶
采用人为方法,使幼畜随母畜哺乳的时间相对缩短,诱发母畜提早发情、排卵和配种,缩短母畜的产后发情时间,从而提高繁殖效率的技术。
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fishing vessel design
fishing vessel insurance
fishing vessel management
Fishing Vessel Monitoring System
fishing vessel navigation equipment
fishing vessel performance
fishing vessel satellite navigation system
fishing vessel survey
fishing-village
fishing village festivals
Fishing Village in Autumn by Ni Zan
Fishing Village in Light Snow by Wang Shen
fishing with cage and pot
fishing with canvas spreader stow net
fishing with cast net
fishing with lift net
fishing with lights
fishing with rake
fishing with scattered setting pot and cage
fishing with set-longline cave
fishing with spades and rakes
fishing with stationary lift net
fishing with straw mat
fishing working song
fish interferon system
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