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International Scholarly Research Notices
Table of Contents
International Scholarly Research Notices
/
2012
/
Article
/
Tab 1
/
Research Article
Effect of Nitrogen Sources on Microbial Biomass Nitrogen under Different Soil Types
Table 1
Chemical and physical properties of soil and organic matter.
Parameter
Clay* soil
Silt loam*
soil
Organic matter
Sludge
Straw
pH (solid/water)
5.45
5.2
7.91
6.03
Total C (%)
3.01
3.2
33.30
22.00
Total N (%)
0.32
0.12
2.84
5.45
C/N ratio
9.38
26.6
11.9
4.00
Total P (mg Kg
ā1
)
600
250
4800
2600
Organic matter (%)
5.17
0.25
38.72
40.55
*(According to [
22
]).