zhè / piān / lùn / wén / jiè / shào / le / tū / biàn / lǐ / lùn / zài / shēng / tài / xì / tǒng / yán / jiū / zhōng / de / yìng / yòng这篇论文介绍了突变理论在生态系统研究中的应用。This paper introduces applications of catastrophe theory in ecosystem research.