在出口量占全部禽肉产量30%的巴西，作为潜在产量变化早期预警指标的日龄鸡苗价格大幅度下降。
In Brazil, where exports account for approximately 30 percent of total poultry output, the price of day-old chicks, an early warning indicator of potential production changes, is down sharply.
一类是已被驯化的“六畜”，即牛、羊、马、猪、狗、鸡，它们是人类为了经济或其它目的而驯养的，占十二种动物的一半。
The first category includes the six kinds of tamed animals such as the ox, goat, horse, pig, dog and rooster, accounting for half of the zodiac animals.
一类是已被驯化的“六畜”，即牛、羊、马、猪、狗、鸡，它们是人类为了经济或其它目的而驯养的，占十二种动物的一半。
The first category includes the six kinds of tamed animals such as the ox, goat, horse, pig, dog and rooster, accounting for half of the zodiac animals.
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