►►►CONTENTS

1. Research and Development of Degradable Plastics in China ： (TANG Saizhen Degradable Plastics Special Committee, China)

2. Role of Environmentally Degradable PlasticsIn Environmental Protection and Sustainable Development: Saizhen Tang & Xin Tao（Degradable Plastics Special Committee, China）

3. Current progress and development prospect of China’s EDP：Saizhen Tang & Xin Tao（Degradable Plastics Special Committee, China）

4. Microbial Production of Bioplastics—Polyhydroxyalkanoates:GUO-QIANG CHEN(Department of Biological Science and Biotechnology, Tsinghua University, China)

5. Effect of Dispersion of Particles on Viscoelasticity of CaCO₃-Filled Polypropylene Melts：Hu Hongguo, Hu Qiulin, Yu Zihui（Shanghai Shenyue Degradable Plastics Co., Ltd. Research Center, China）and Zheng Qiang(Department of Polymer Science and Engineering, Zhejiang University, China)

6. Evaluation of Biodegradable Trash Bags in Household Waste Composting：Yang.S.R & J.C.Huang (District Agricultural Improvement, China Tainan)) and S.N. Huang(Food and Agriculture Department, Council of Agriculture, China Taiwan)

7. Study of biodegradable pp bags in mushroom cultivation: Yang.S.R & J.C.Huang (District Agricultural Improvement, China Tainan)