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The method used by the Japanese in the artificial insemination of pigs is described. Practical details are given about the properties of boar semen, its collection, dilution and storage, and the technique of insemination.
The av. duration of ejaculation in the boar is 6 mins. 36 secs. The part of...

Chiba-City, Japan : National Institute of Agricultural Sciences,
Artificial insemination with swine in Japan., 1958, pp 13 pp.