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Author:
Journal / Book Title:
Year:
Volume:
Issue:
zhu de tu shou cai jing fa
Author(s):
DAN Qingning
Pages:
84
Year:
2013
Issue:
10
Journal:
Heilongjiang Animal Science and Veterinary Medicine
Keyword:
精液
;
采精
;
公猪
;
直接影响
;
精子
;
包皮
;
污染
;
阴茎动脉
;
龟头
;
刺激
;
Abstract:
<正>徒手采精法的整个过程,可用以下几个动词来概括:挤、擦、导、稳、拉、刺激和接。(1)挤。挤去公猪包皮盲囊内的积尿,积尿对精液的污染很大,可直接影响精子的存活。方法是抓住包皮端口稍用力往回捏,再往前挤出,如此反复几次,直至挤不出尿液为止。
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