1. Climatic variations in the coastal zone — Comparison between the Po River delta (Adriatic Sea, Italy) and the Huanghe River delta (Bohai Sea, China)

   • Francesco Marabini
   • Antonio Veggiani
   • Cang Shuxi

   OriginalPaper Pages: 193 - 206

2. ESR dating of coral reefs in the South China Sea

   • Ye Yuguang
   • He Jie
   • Du Yajing

   OriginalPaper Pages: 207 - 214

3. Determinants of structure in aquatic non-pelagic protozoan communities

   • John Cairns
   • Paul V. McCormick

   OriginalPaper Pages: 215 - 228

4. Effects of dietary levels of carbohydrate, lipid, phosphorus and zinc on the growth, feed conversion and protein efficiency ratio of Nile tilapia (Oreochromis niloticus)

   • Li Zhongjie
   • Lei Wu
   • Ye Jun

   OriginalPaper Pages: 229 - 234

5. Studies on color type variants from mutagenized protoplasts ofPorphyra haitanensis Chang et Zheng &P. Yezoensis ueda (rhodophycease)

   • Yan Xinghong

   OriginalPaper Pages: 235 - 244

6. Studies on immunodiagnosis of hepatopancreatic parvo-like virus diseases ofPenaeus orientalis

   • Sun Xiuqin
   • Wang Wenxin
   • Song Qinyun

   OriginalPaper Pages: 245 - 248

7. Selenium requirement of shrimpPenaeus chinensis

   • Tian Yuchuan
   • Liu Fayi

   OriginalPaper Pages: 249 - 253

8. Toxic effects of Zn²⁺, Cu²⁺, Cd²⁺ and NH₃ on Chinese prawn

   • Zang Weiling
   • Xu Xuancheng
   • Xu Renguo

   OriginalPaper Pages: 254 - 259

9. A study on the relationships of the nutrients near the Changjiang River estuary with the flow of the Changjiang River water

   • Shen Zhiliang

   OriginalPaper Pages: 260 - 267

10. The densities of Changjiang estuarine waters

    • Chen Guohua
    • Hu Bolu
    • Chen Bing

    OriginalPaper Pages: 268 - 275

11. A preliminary analysis on the characteristics of the Kuroshio frontal eddy in the East China Sea in spring

    • Zheng Yifang
    • Huang Weimin
    • Nakamura Yasuaki

    OriginalPaper Pages: 276 - 284

12. Isolation of plasmid from the blue-green algaSpirulina platensis

    • Qin Song
    • Tong Shun
    • C. K. Tseng

    Note Pages: 285 - 288