TLRI personnel weeded out old and sick pigs, leaving behind a select group of five males and 25 females, and converted the old sheds into ones specially made for this group of Lanyu miniature pigs. Then sheds were divided into sections according to function, including a breeding section, a gestation section, a birthing section and a nursing section.
畜試所人員整頓畜舍，淘汰了老豬與病豬，留下 5 公 25 母的「菁英族群」，把舊的房舍改建成蘭嶼豬家族專屬的豬舍，並按功能區分成「配種舍」（交配房）、「懷孕豬舍」（待產房）、「分娩舍」（產房）、「保育舍」（托兒所）等隔間。