丛枝菌根真菌与矿区复垦土壤固碳指标的相关性研究
he research on correlations between arbuscular mycorrhizal fungi and the carbon sequestration index of reclaimed mine soil
煤矸石为主体基质添加活性污泥同时接种丛枝菌根真菌(AMF)于新栽植的黑麦草,进行为期16个月现场种植试验,研究AMF对矿区生态修复系统固碳的作用,结果表明接种Glomus mosseae(G.m) 和添加活性污泥量30% a3基质的菌根侵染达最高值为66.67%;接种处理的土壤有机碳(SOC)和植物生物量远高于未接种处理, a3基质的增值最高。土壤有机碳及植物生物量与菌根侵染率间的相关性分析表明,SOC和植物生物量与菌根侵染率具有正相关性(r为0.540、0.766)。AMF对于矿区复垦土壤固碳的贡献是直接有效的。
field experiment is carried out to evaluate the carbon sequestration capacity in reclaimed mine soil by adding sludge to the coal gangue substrate and inoculated arbuscular mycorrhizal fungi (AMF) to the rye grass, it resulted that mycorrhizal colonization rate of treatment with 30% weight sludge addition, inoculated with Glomus mosseae (G.m) is highest, 66.67%. Soil organic carbon (SOC) and plants biomass of treatments inoculated with G.m were higher than those non- inoculated, and the increase of treatment with 30% weight sludge addition inoculated with G.m was highest. Relativity of SOC/ plants biomass and mycorrhizal colonization rate is 0.540/0.766. Therefore, AMF have direct and effective contribution to carbon sequestration in reclaimed mine soil.
王丽萍、张弘、张莉、钱奎梅
环境科学理论环境科学技术现状矿山环境保护环境生物学微生物学植物学
矿区复垦土壤污泥丛枝菌根真菌固碳
kreclaimed mine soilsludgearbuscular mycorrhizal fungicarbon sequestration
王丽萍,张弘,张莉,钱奎梅.丛枝菌根真菌与矿区复垦土壤固碳指标的相关性研究[EB/OL].(2011-04-26)[2025-08-02].http://www.paper.edu.cn/releasepaper/content/201104-656.点此复制
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