RELATIONSHIP BETWEEN MICROBIAL BIOMASS NITROGEN AND A NITROGEN AVAILABILITY INDEX

被引:120
作者
MYROLD, DD
机构
关键词
D O I
10.2136/sssaj1987.03615995005100040040x
中图分类号
S15 [土壤学];
学科分类号
0903 ; 090301 ;
摘要
Examined the microbiological basis for the anaerobic N mineralization assay, a technique widely used in studies of N availability in forest soils. It was hypothesized that N mineralized using the anaerobic incubation method came mainly from killed microbial cells, similar to the flush of N obtained from the chloroform fumigation-incubation method for determining microbial biomass. Results suggest that the anaerobic N mineralization assay measures N released primarily from the microbial biomass. -from Author
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页码:1047 / 1049
页数:3
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