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津巴布韦农业生态区乡村鸡生产系统的差异。

Variation in village chicken production systems among agro-ecological zones of Zimbabwe.

作者信息

Muchadeyi F C, Wollny C B A, Eding H, Weigend S, Makuza S M, Simianer H

机构信息

Institute of Animal Breeding and Genetics, Göttingen, Germany.

出版信息

Trop Anim Health Prod. 2007 Aug;39(6):453-61. doi: 10.1007/s11250-007-9050-0.

Abstract

The degree to which village chickens are integrated in the smallholder farming systems differs depending on the socio-economic, cultural and biological factors within each system. The objective of this study was to characterise the village chicken farming systems and identify possible threats to, and opportunities for, local chickens in the agro-ecological zones of Zimbabwe. A pre-tested questionnaire was administered to households randomly selected from five districts, Risitu (n=97), Hurungwe (n=56), Gutu (n=77), Gokwe-South (n=104) and Beitbridge (n=37) in eco-zones I-V, respectively. Age of head of household averaged 47 years (SD = 14.3). Land holdings per household averaged 4.82 ha (SD = 3.6). Overall, 17.7 percent of the households ranked livestock as the major source of income compared to 70.8 percent who ranked crops as the main contributor. Chicken flock size averaged 16.7 (SD = 12.4), and the highest flock sizes were observed in eco-zones I and IV. Households owning cattle, goats and other livestock assigned less important ranks to chickens. Chickens were usedmainly for the provision of meat and eggs whilst the use of chicken feathers and investment were uncommon practises. Results indicate that more support is necessary for village chickens in the non-cropping regions of the country.

摘要

土鸡融入小农养殖系统的程度因每个系统内的社会经济、文化和生物因素而异。本研究的目的是描述土鸡养殖系统的特征,并确定津巴布韦农业生态区当地土鸡面临的潜在威胁和机遇。对分别从生态区I至V的五个地区随机选取的家庭进行了预先测试的问卷调查,这些地区分别是里西图(n = 97)、胡伦圭(n = 56)、古图(n = 77)、戈奎-南区(n = 104)和贝特布里奇(n = 37)。户主的平均年龄为47岁(标准差 = 14.3)。每户土地持有量平均为4.82公顷(标准差 = 3.6)。总体而言,17.7%的家庭将牲畜列为主要收入来源,相比之下,70.8%的家庭将作物列为主要收入贡献者。鸡群规模平均为16.7只(标准差 = 12.4),在生态区I和IV观察到的鸡群规模最大。拥有牛、山羊和其他牲畜的家庭对鸡的重视程度较低。鸡主要用于提供肉和蛋,而使用鸡毛和投资则不常见。结果表明,该国非种植区的土鸡需要更多支持。

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