By cross-breeding with our native red deer, the skia deer have affected the gene pool.
通过与我们本地的赤鹿杂交,梅花鹿影响了基因库。
Berlin Zoo managers and witnesses said, 19 around 3 PM "Knut" to enter the breeding places in the pool, suddenly, like "fat epilepsy seizures began as" the body shortly after it will float on water.
柏林动物园管理人员和目击者说,19日下午3时左右“克努特”在进入饲养场所的水池后,突然像“发羊痫风一样开始抽搐”,之后不久它的尸体便漂浮于水面。
This paper discusses closed water breeding techniques of eel from the design of the pool, treatment of seed eels and management.
本文主要从鳝池的设计、苗种处理、日常管理等方面探讨了鳝鱼的静水无土养殖技术。
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