摘要
从生物量与材积的相容性出发,本研究构造了与材积相容的各分量生物量模型,用4 个指标对新建生物量模型进行了评价并与CAR模型进行比较.结果表明,新建生物量模型预估精度明显高于CAR模型.
The biomass model of each component compatible with volume model was con structed from the pointofview ofcompatibility ofbiomass modeland volume model.Each compo nent biomass model was appraised with four indexes.Further comparison of new biomass model with CAR modelshowed that new modelgive moreaccurateestimate of biomassthan CARmod el.
出处
《北京林业大学学报》
CAS
CSCD
北大核心
1999年第5期32-36,共5页
Journal of Beijing Forestry University
基金
林业部1996~1997 重点课题