福建农林大学学报(自然科学版)2017,Vol.46Issue(6):654-658,5.DOI:10.13323/j.cnki.j.fafu(nat.sci.).2017.06.009
择伐对太岳山油松林表层细根生物量和土壤养分含量的影响
Effect of selective logging on the surface fine root biomass and soil nutrient of Pinus tabulaeformis plantation in Taiyue mountain
摘要
Abstract
To investigate the influence of selective logging on plantation development, surface fine root biomass and soil nutrient of 40-year-old Pinus tabulaeformis plantation were analyzed. The results showed that fine root biomass did not varied between selective logging and non-logging plantation during growing season ( P>0.05) . Biomass of surface fine root a single tree in selective logging plantation was greater than that of non-logging (P<0.05). Soil nutrient, including total nitrogen (P<0.05), organic matter(P<0.05) , ammonium nitrogen( P<0.05) , nitrate nitrogen and available potassium, were higher in the surface soil of selective logging plantation than non-logging. While total phosphorus was higher in non-logging than logging plantation ( P<0.05) .关键词
择伐/油松人工林/细根生物量/土壤养分Key words
selective logging/Pinus tabuliformis plantation/fine root biomass/soil nutrient分类
农业科技引用本文复制引用
邵森..择伐对太岳山油松林表层细根生物量和土壤养分含量的影响[J].福建农林大学学报(自然科学版),2017,46(6):654-658,5.基金项目
"十三五"国家重点研发计划项目(2016YFD060020506). (2016YFD060020506)