释义 |
varden 基本例句 n.瓦登人名 The results showed that the process and regularity of growth of Dollyvardencharr S. malma in Yalu River.经检验表明:特殊VBGF生长模型可较好地反映鸭绿江花羔红点鲑的生长过程及其变化规律。 Absolute fecundity of dollyvardencharr was smaller and embryonic development time was longer than that of other fishes. It was due to heredity of species oneself and results of adaptation circumstances.花羔红点鲑具有较小的绝对繁殖力和较长的胚胎发育时间;是其物种自身遗传性决定和长期适应环境的结果. The morphology,ecology and culture of dollyvardenwere studied in China in present paper,and main research direction,protection measure and development foreground were raised in future.本文综述了鸭绿江花羔红点鲑在形态,生态和养殖等方面研究进展,并提出今后的主要研究方向,保护措施和发展前景。 |