The fish's eggs were harvested as part of a captive breeding program and effort to restore giant catfish populations in the Mekong River system.
为恢复湄公河系统的巨鲶数量，作为圈养繁殖计划的一部分，这条鱼的卵被收成起来。
Application of individual plant selection method known as the system breeding.
应用单株选择的方法称为系统育种。
Heilongjiang Province remote training system of cow breeding is developed just for such demand.
黑龙江省奶牛养殖远程培训系统正是基于这样的需求而开发的。
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