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From:
doi: 10.1016/j.prevetmed.2012.12.006

Table 3

Time schedule of planned total depopulation and repopulation strategies (minimum weight of pigs at depopulation is 30 kg) done on single site farrow-to-finish farm (DPRP1) and farms with breeding and finishing pigs in separate sites (DPRP2); and time schedule of unplanned total depopulation/repopulation strategy (DPRP3, depopulation done at day 0).

DPRP1DPRP2DPRP3
Day of insemination of last batch of old sows11
Day of farrowing of last batch of old sows115115
Day of insemination of the first batch of new gilts (done in another farm)1401051
Day of weaning of the last batch of old sows143143
Day at which all the remaining sows and gilts are sold1431431
Day at depopulation of all the growing and finisher pigs1782061
Period of time the breeding houses are emptied178–220143–1851–42
Period of time the growing/finisher houses are emptied178–220192–2201–42
Day at which the first batches of high health gilts are brought onto the farm (80 days in gestation)22022080
Day at which the first batch of new gilts are farrowed255255115
Day of insemination of last batch of new gilts266266168
Day at which the piglets from the first batch of new gilts are weaned308308143
Day at which the first batch of new gilts are sent to slaughter (full production point)425425283