More and more people bred this kinglike arawana, which was the food source of the local people 50 years ago.

大家争相饲养这种具有王者风范的龙鱼，其实龙鱼在50多年前还是当地居民的食物来源。

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The third and after generations of Asia Arawana must be planted in them a micro-chip as a mark for their identification when they grow to 13-15 centimetre's long.

这些可在本国销售及外销的第三代及之后的亚洲龙鱼必须在鱼体达13-15公分时，植入有记号的电子微型晶片，以作为识别身份的记号。

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