Title

人工饲养鸿雁生产性能的观察研究

Translated Titles

Observation on Production Capacity of Raising Swan Goose

Authors

张春珍(Chun-Zhen Zhang)

Key Words

鸿雁 ; 人工饲养 ; 性能特征 ; swan goose ; raising ; production performance

PublicationName

農業科學研究

Volume or Term/Year and Month of Publication

26卷3期(2005 / 09 / 25)

Page #

62 - 65

Content Language

簡體中文

Chinese Abstract

宁夏银川市顾家桥特禽养殖场自2002年迄今连续3a引进鸿雁,人工饲养效果观察表明,鸿雁在宁夏地区的适应性较强,成活率高,育雏、育成期平均成活率分别达91.89%和95.5%。鸿雁早期生长速度快,在放牧加补饲管理条件下,30d体重可达1.4kg,70d体重可达3.1kg,90d出栏体重近4kg,料肉比为2.5~2.9:1。雌种雁第1年平均产蛋13.9枚,第2年平均产蛋20.8枚。蛋重平均为137.4g,蛋型指数平均为1.49。人工孵化受精蛋,孵化率平均为91%。

English Abstract

Swan goose was raised for three years in a poultry farm of Yinchuan Gu Jia Bridge since 2002. The results of observation showed that swan goose had a powerful adaptability and viability in Ningxia. The viabilities of commercial brooding chicks and rearing period were 91.9 and 95.5 percent, respectively. Body weights at 30 d, 70 d and 90 d were 1.4,3. 1 and 4.0 kg, respectively in grazing raise, adding food and feed conversion ratio was 2.5~2.9:1. Breeding bird's eggs produced were 13.9 and 20.8 in first and second year. The average weight of eggs was 137.4 g and egg shape index was 1.49. The hatchability of setting eggs was 91 percent averagely.

Topic Category 生物農學 > 農業
生物農學 > 森林
生物農學 > 畜牧
生物農學 > 漁業