EFFECT OF LIGNITE HUMIC-ACID TREATMENT ON THE RATE OF DECOMPOSITION OF WHEAT-STRAW

被引:14
|
作者
WHITELEY, GM
PETTIT, C
机构
[1] Department of Pure and Applied Biology, University of Leeds, Leeds
关键词
HUMIC ACIDS; PEAT SUBSTITUTE COMPOSTS; STRAW DECOMPOSITION; SOIL RESPIRATION;
D O I
10.1007/BF00418666
中图分类号
S15 [土壤学];
学科分类号
0903 ; 090301 ;
摘要
Comparisons were made between the rates of microbial respiration during the incubation of milled wheat straw in the presence or absence of a dispersal of lignite humic acids. Lignite treatment significantly reduced both the rate of O-2 consumption and CO2 evolution from the straw substrate over a 4-week period. In view of this observed inhibitory effect, additions of exogenous humic acids from lignite during composting might have a practical application as a means of increasing the microbial stability of horticultural composts derived from plant waste materials.
引用
收藏
页码:18 / 20
页数:3
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