General Aspects in Defining Breeding Goals in Farm Animals

General Aspects in Defining Breeding Goals in Farm Animals
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确定农场动物育种目标的一般方面

DOI:
10.1080/00015127609435067
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发表时间:
1976
期刊:
Acta Agriculturae Scandinavica
影响因子:
--
通讯作者:
K. Maijala
K. Maijala
中科院分区:
--
文献类型:
--
作者:
K. Maijala

文献摘要

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农场动物育种目标的讨论是热门话题,原因如下。国际经济最近发生了重大变化,影响到生活必需品的生产和未来前景,而且似乎可能发生进一步的变化。在动物管理、饲养、繁殖和卫生等技术方面发生了许多重大变化,为动物生产和繁殖的发展创造了新的可能性和需求,今天的繁殖工作成果的一部分要经过许多年才能收获。因此,重要的是在早期阶段尽可能明确地确定目标,这样就不需要经常改变它们。最好至少提前10-15年了解这些数据。
Discussion of the breeding goals in farm animals is topical, for the following reasons. Substantial changes have recently taken place in the international economy, affecting the production of life's necessities and future prospects, and further changes appear likely. Many significant changes haw occurred on the technical side of animal management, feeding, breeding and hygiene, creating new possibilities and needs for the development of animal pro-duction and breeding.The fruits of the breeding work of today can partly be harvested only after many years. Hence it is important at an early stage to define the goals as clearly as possible, so that one does not need to change them too often. They should preferably be known at least 10-15 years in advance.