【摘要】 本文研究黑龙江河兰蛤的外部形态,生态环境和繁殖等。结果表明:黑龙江河兰蛤的繁殖期为5月至10月间,繁殖盛期在9月份.最大肥度为14.77％.更多还原

【Abstract】 In the present paper, outer forms, environments and the breeding of the Potamocorbula amufensis were reported The results invistigated showed that the breeding period and maximum breeding period are from May to October and on September, respectively; the maximum condition factor is 14.77%.更多还原