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%.
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%.
出处
《吉林师范大学学报(自然科学版)》
1990年第1期14-16,共3页
Journal of Jilin Normal University:Natural Science Edition
关键词
黑龙江河兰蛤
形态
生活环境
繁殖
outer form living environment breeding Potamocorbula amurensis