麻塘湖水库鱼类种群及其饵料生物现状的初步研究

通过对怀宁县麻塘湖水库的鱼类种群及饵料生物组成进行的调查，鉴定出水生维管束植物的四个优势种，底栖动物２２种，浮游动物三大优势类群和鱼类３２种。结果表明该水库的鱼类年龄组成趋于低龄化。在此基础上，作者提出了恢复该水库鱼类资源和提高水库生态效益的初步意见

Preliminary Study on the Present Status of Fish Populstion and Food Organisms in Matanghu Reservoir

Based on the investigations of fish popualtion and their food organism component in Matanghu reservoir,the specimens were identified as follows:four dominant species of hydrophyte vascular plants,22 species of bottom habitat animals,three dominant groups of zooplanktons and 32 species of fishes.The result shows that the age distribution of fishes tends to low-age in the reservoir.Based on the research,the author gave his suggestions for restoring the fish resource and increasing the ecological benefits in the reservoir.