系统介绍了生物多样性指数的3个类型:α多样性指数、β多样性指数和γ多样性指数。在退耕还林工程监测与评价中引入应用.能较客观地反应群落的生物多样性状况及动态变化过程。
Three types measurement methods of biodiversity were introduced,including αdiversity, β diversity and γdiversity. The application of indexs can subjective responses. Characteristics and dynamics of community in returning farmLand to forest program which was gone into the Engineering Monitoring and evaluation.