In this paper the techniques of its artificial training and breeding and its biological characteristics are reported.

本文报道了灰喜鹊的生物学特性和引种、驯养及人工诱导繁殖的技术。

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A dog like this requires a knowledgeable owner, one who understands the importance of proper care, training and breeding.

这样的狗需要知识和经验丰富的犬主，他了解正确的护理，训练和繁育方法。

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From 1917 to 1957, New Jersey's Fort Monmouth served as the breeding and training ground for these avian soldiers.

从1917年到1957年，新泽西的福特蒙茅斯被用作饲养和训练这些鸟类战士的基地。

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She said the approach of the Home Office to tackling antisocial behaviour was "too simplistic" and failed to reflect the impact poor breeding and training by irresponsible owners can have on a dog's behaviour.

BBC: Dog attack plans 'woefully inadequate' say MPs