Victorian Resources Online - Goulburn Broken

Sugar Gum

(Eucalyptus cladocalyx)

Product: Wood

Use: Firewood

Most Eucalypts are not disadvantaged by the lack of soil fertility, tendency to waterlogging and acid soils common to North East Victoria, as they are said to have evolved under these relatively poor soil conditions. Furthermore, moderately high rainfall (particularly to the south and east of the Hume Freeway) and the fairly low incidence of frost, make the environment in this catchment ideal for Eucalyptus species grown in managed plantations for firewood. Plantation timber can also make an excellent contribution to salinity control in this catchment.

The Goulburn Broken catchment is within a reasonable distance of major markets. There is an increasing demand for firewood in Melbourne and regional centres. Burning it for heating has been applauded by 'Choice' magazine for its economy and comparatively low contribution to the greenhouse gas effect.


This map of biophysical suitability for Sugar Gum has been developed by the Centre for Land Protection Research, DPI. It applies to the dryland parts of the Goulburn Broken region. The map has been developed using the Most Limiting Factor method. The factors and critical values used for determining the biophysical suitability are shown in the table below.

Please refer to Important Notes about these maps.


Factors and critical values used for determining the biophysical suitability for sugar gum:


FACTOR
CRITICAL VALUE
High probability of being suitable
Moderate probability of being suitable
Low probability of being suitable
CLIMATE
Average number of frosts (Sept. - Dec.)
< 15
15 - 20
> 20
Average annual rainfall (mm)
600 - 1000
450 - 600
< 450
Average maximum temperature of hottest month (oC)
23 - 33
33 - 35
< 23 and > 35
Average minimum temperature of coldest month (oC)
> 3
2 - 3
< 2
LANDSCAPE
Slope (%)
< 32
32 - 58
> 58
Site drainage
Moderately well drained (4),
Well drained (5),
Imperfectly drained (3)
Rapidly drained (6)
Poorly drained (2),
Very poorly drained (1)
SOIL
Surface texture
Loam, silty loam, sandy clay loam, clayey loam, loamy sand clay, silty clay loam, light clay, clayey sand, light medium clay, medium clay, heavy clay

Fine sandy loam, Loam fine sandy, loamy sand, sand
Useable soil depth (cm)
> 45
35 - 45
< 35


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