四川白鹅活体拔毛产毛绒量测定

从四川白鹅种群中抽取试验鹅106只，分别进行“成年公鹅常年拔毛”、“种鹅体产期拔毛”、“种鹅育成期投毛”及“肉鸽一次性拔毛”四个试验．除“成年公鹅常年拔毛”试验不设对用外，其余备试验均设对照。试验结果表明成年公鹅一年可拔毛8次，平均每只一年获得毛绒736．7克．种鹅休产期拔毛二次，平均每只获毛纺157．2克，休产期拔毛对其体重和产蛋性能并无不良影响。种鹅育成期拔毛二次，平均每只获得毛绒111．3克，对有成期生长发育未见不良影响。肉鹅一次性拔毛虽然每只可获得毛绒50．9克，但拔毛后要饲养25天以上方好出售，结果毛绒收入不延长饲养期支出，因此没有推广价值。

DETERMINATE ON FEATHER PRODUCTION FOR LIVE-BODY PLUCKING OF SICHRAN WHITE GEESE

The feather prodnction for live-body plucking of the adult male,laying off period, growing period and meat geese of Sichuan white geese weredeterminated. The resulta indieated that the feather picking time was 8 for theadult male per year, 2 for laying off period and growing period. The plumage plusdown weight was 736. 7g for the adult male, 157. 2g for laying off period, 111. 3gfor growing period and 50. 9g for meat geese, The live-body dress plumage had noeffect on bodyweight and laying egg production in growing and laying off period.But the selling time of meat geese brougbt 25 days. It was no practical value.