The Population Density of Oligo
and Copiotrophic Soil Bacteria on Vegetable Fields
under Different Soil Management Practices
in Candikuning Village
of Tabanan Regency
A.A.I. Kesumadewi IM Sudana IM Adnyana
Soil Management
Keterangan
Landuse1)
Reforested Area
Monoculture of Lettuces
Monoculture of Leek
Strip
intercropping
Location Candikuning
Village Kembangmerta Bukitcatu
Pemuteran dan Batusesa
Soil Subklas Vitric Ustivitrand
Vitric Ustivitrand
Vitric Ustivitrand
Vitric Ustivitrand
Selected Soil Chemical Properties
Soil Chemical Properties
Landuse
Reforested Area
Monoculture of Lettuces
The pronounced effect of intensive vegetable
production in Candikuning Village on soil properties :
•
increased soil organic matter and macro nutrients
content
•
Reduced some of soil microbiological properties
Experiment
•
Purposive soil samplings (20 soil samples with 5
replications)
Bulk soil
Rizosphere
Full strenth of NA
(Copiotrophic), 7 days
100 fold of NA
Result
Reforested Monoculture of Lettuces
Monoculture of Leek
Landuses
Population of Oligo and Copiotrophic Bacteria in Bulk Soils
0.00
Reforested Monoculture of Lettuces
Monoculture of Leek
Strip
intercropping
Ra
tio
Landuses
0
Reforested Monoculture of Lettuces
Monoculture of Leek
Density
(10
5 g
DM
-1 )
Landuses
Population Density of Oligo and Copiotrophic Bacteria in Rizosphere
0.00 0.20 0.40 0.60 0.80 1.00 1.20
Reforested Monoculture of Lettuces
Monoculture of Leek
Strip intercropping
Ra
tio
Landuses
