Studies on biomass and net production of Quercus acutidentata forest in Baotianman Nature Reserve
内乡宝天曼自然保护区锐齿栎林生物量和净生产力研究

This paper studied biomass and net production of a 35 year natural secondary Quercus acutidentata forest in Baotianman Nature Reserve in Neixiang county,He'nan Province.The results showed that biomass of Q.Acutidentata forest was 141 17t/hm 2,and its net production was 7.39t/(hm 2·a),in which the treelayer biomass was 128.30t/hm 2 ,which made up 90.88% of the total biomass;its net production was 6.30t/(hm 2·a),which made up 85.25% of the total net production.The average relative growth rate...