“introduction of aquatic species”的概念、定义、翻译、参考文献-科学参考

单词	introduction of aquatic species
释义	introduction of aquatic species Encyclopedia 农学水产引种释 introduction of aquatic species水产引种广义的水产引种指把外地或国外的新水产物种、新品种或品系，以及研究用的遗传材料引入当地。狭义的水产引种指生产性引种，即引入能供生产上推广养殖的优良品种。
随便看	Xisaishan Qu Xi Sang Xisha islands fishing ground Xishan Bridge xishan cha Xishan Dianchi lake in Kunming Xishan Guideline on Qin Music Xishan Mountain Conference School Xishan Park Xishan Qu Xishan Scenic Spot of Kunming Xishan Site xishanyao coal measures Xisha Qundao Xi Shi Xishi Xishicun Xishiku Catholic Church Xishi Qu Xi Shuai Xishuangbanna Daizu Zizhizhou Xishuangbanna Guojiaji Ziran Baohuqu Xishuangbanna Naban He Watershed National Nature Reserve Reserve Xishuangbanna Scenic and Historic Area Xishu Bookstore

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