【摘要】 1980～1984年对湛江市硇洲岛和东海岛附近海域的浮游硅藻类进行了初步的调查研究。通过定量和定性分析,鉴定结果共有119种,隶属于17科43属。其中优势种共10种。对该海域浮游硅藻生物量周年变化及优势种生物量的周年变化初步的调查结果表明:一年中生物量出现两个高峰期。更多还原

【Abstract】 This paper deals with the planktonic diatoms collected along the Naozhoudao and Donghaidao coast from April 1980 to March 1983. 119species belong to 17 families 43 genera. We indentified.1. predominate species (bacillariophyta) are teportad. They are as follows:1. Coscinodiscus radiatus Ehrenberg.2. Coscinodiscus asteromphalus Ehrenberg3. Chaetoceros curvisetus Cleve.4. Chaetoceros Lorenzianus Grunow.5. Thalassiothrix frauenfeldi Granow.6. Bacteriastrum varians Lander.7. Asterionella japonica Cleve.8. Thalassionema nitzschioides Grunow.9. Guhardia flaccida(castracane) peragllo.10. Rhizosolenia stolterfothili perapallo.更多还原