The practical aspects of growing timber
trees include a cycle from seed collecting, to nursery care, to land preparation
and planting, to pruning and thinning.
- Vegetation Management Act 1999
- An Overview. Under the Vegetation Management Act 1999, “clearing” that
is “removing or cutting down, ringbarking, pushing over, poisoning or destroying
vegetation in any way as a forest practice” does not require development
approval under the legislation. Development approval is required should
a landholder wish to undertake forestry activities that fall outside of
this definition of “forest practice”
- Australian
Tax Office Legal Database - - a collection of legal and policy information.
Here you have access to much of the material the ATO uses when making decisions,
including: · Legislation and supporting material · Public Rulings, Determinations
and Bulletins · ATO Interpretative Decisions · Case Decision Summaries (details
of important decisions made by the ATO) · ATO Practice Statements (directions
to ATO staff on how to apply the laws administered by the Commissioner)
· Taxpayer Alerts · Tax related case law · ATO Policy Papers · Annual Regulatory
Plans · Freedom Of Information.
Site Preperation
- Planting Preparation - Site
preparation has a huge bearing on the success of your planting. There are
a number of points you will have considered at the planning stage, such
as
- VH – Mulcher -
Plantation Preparation. North-West Forestry Ltd.
- Sheet Mulching: Greater
Plant and Soil Health for Less Work - Agriculture with mulch in the
tropics promotes plant health and vigor. Mulching improves nutrient and
water retention in the soil, encourages favorable soil microbial activity
and worms, and suppresses weed growth. When properly executed, mulching
can significantly improve the well-being of plants and reduce maintenance
as compared to bare soil culture. Mulched plants have better vigor and,
consequently have improved resistance to pests and diseases.
- Productive
reuse of effluent on tree plantations. - This Agriculture Note describes
the productive reuse of effluent on tree plantations in Victoria. In parts
of southern Australia municipal, agricultural and industrial effluent is
considered to be a useful resource for irrigating productive crops. Depending
on the degree of processing of the effluent, a range of non-edible and edible
industrial and agricultural products can be grown.
Weeds & Pests
- Mulch Film
- Environmental Forest Farm Management are establishing a Paulownia plantation
at Kiri Park near GinGin using plastic mulch film.
- Dr
Don’s Termite Page - Termites belong to their own insect order (the
Isoptera) and have several clear and obvious differences which make it fairly
simple to tell them from apart.
Maintenance & Silviculture
- Pruning For Timber Production
- Pruning Is A General Term For A Variety Of Operations That Involve The
Removal Of Selected Shoots And Branches From Trees For A Particular Purpose.
Pruning is carried out with the main purpose of producing a higher quality
timber. Two types of pruning are practiced, form and clearwood pruning.
- Thinning for Wood Production -
Thinning can be defined as the selective removal of the less desirable trees
in a forest to encourage better growth and development of the remaining
trees. The main concept of thinning is to regulate the growing space within
a stand for the advancement of yield of the remaining stems.
- Thinning and Pruning
to Maximise Yields of High Value Timber Products from Tropical and Sub-tropical
Hardwood Plantations.- Thinning and pruning are seen as essential management
techniques necessary to ensure the economic viability of non-pulpwood, hardwood
plantations in tropical and sub-tropical Australia. In this paper, problems
associated with low plantation productivity and poor wood quality are discussed
and potential solutions identified. The early results from four thinning
experiments and one pruning experiment, involving a range of commercial
hardwood species grown under various management regimes are also assessed.
- Silvicultural Management
of Blackwood A Blackwood Industry Group (BIG) Workshop - 30 November
– 1 December 2000 Smithton, Tasmania. Cooperative Research Centre for Sustainable
Production Forestry and Private Forests Tasmania. Edited for the RIRDC/L&W
Australia/FWPRDC Joint Venture Agroforestry Program by Alan Brown December
2001 RIRDC Publication No 01/176 RIRDC Project No CPF-2A. Thirty-two persons
attended a two-day workshop, 30 November – 1 December 2000, in north-west
Tasmania on ‘Advancing Blackwood Silviculture’. There were three formal
sessions on the first day. These covered blackwood in native forest, in
industrial plantations and in farm forestry, with a total of 13 presentations.
In addition there was an after-dinner speech on blackwood as a worldclass
timber. During the last part of the first day, and on the second day, there
were field visits to two native forests sites, to two industrial blackwood
plantations, to a farm forestry blackwood planting and to Britton Bros Sawmillers
Pty Ltd, the largest operation in Australia harvesting, processing and milling
blackwood.
- Silvicultural
Requirements of the Highly Prized Red Cedar- Australian red cedar (Toona
ciliata) is one of the most highly valued rainforest timbers in Australia.
Its natural range extends from the south coast of New South Wales to the
coastal ranges and lowlands of north Queensland into Papua New Guinea and
throughout Southeast Asia. Members of the family Meliaceae occur throughout
the tropics and sub tropics. Red cedar is highly prized due to its superior
timber qualities including excellent working properties and a deep red colour,
and is sought after by cabinetmakers.
Treatment
- Osmose
“The world wide leader in wood preservation technology” - Osmose, Inc.
has produced wood preservative chemicals in the United States since 1953,
and is the industry leader in the field. A structured program of planned
expansion by acquisition during the mid-1990s has also made Osmose a major
player in the global wood preservation market.
Publications
The Department of Natural Resources and Mines, Queensland Fact
Sheets (on line) – Includes all the fact sheets from the former Tree series.
- ICRAF
- Genetic Resources of Agroforestry Trees
Species Selection & Notes
- Statewide
Landcover And Trees Study - Queensland is a large State of over 1.7
million square kilometres in area with extensive vegetation resources covering
over 72 million hectares of woodland and forest ecosystems. Some 60 million
hectares of these could potentially be considered suitable for some limited
development for grazing, agricultural or urban uses.
- The Sugar Gum
Story: the Marketing Success of a Humble Shelter Tree - Sugar gum, (Eucalyptus
cladocalyx) is a medium-tall tree, endemic to South Australia. The best
growth and form trees occur in the southern Flinders Ranges towards the
top of the Spencer Gulf where it sometimes attains 35m in height with a
dbh of 1-1.5m. The mean annual rainfall where it naturally occurs is around
380-650mm with a winter maximum. Sugar gum grows well on a range of soil
types from deep sands and ironstone gravels to heavy clays on the basalt
plains of western Victoria. However, it can be frost sensitive when young
and it does not tolerate waterlogging.
- Hardwoods
Queensland - A commercial approach to plantation hardwoods research,
addressing the whole research and development continuum
Advice on Planting Trees
- Native/Exotic
Species Mixed Planting For Profit. - This plan is designed to cater
for the landowner who needs an income in the relative short term , who wishes
to plant trees for profit, yet contribute to the environment at the same
time.
- Rest
assured with quality assurance - Quality assurance indicator plots are
an inexpensive, reliable way of gauging the quality of plantation establishment
and management. by Robin Trewin. Plantation Establishment QA Forestry Consultant,
NZIF
- Replanting Rainforest
Species For Future Profit. - Because of the climate in North Queensland,
rainforest has persisted in the wetter areas after it has disappeared from
areas further inland. Most of the land which was covered with rainforest
has been cleared for agricultural or pastoral pursuits which are now proving
difficult to sustain, both environmentally and economically. The remaining
rainforests which contained many beautiful cabinet timbers have been further
decimated by harvesting. Most of these forests are now closed to harvesting
under World Heritage legislation and it is now State Government policy not
to allow rainforest harvesting on Crown Land.
- “Timbers
Aint Timbers, Sol” - When selecting tree species for timber production
there is a very large range of markets. This diverse range of markets, from
pulp to peeler log, each have there own set of quality control measures,
which are often backed by legislation and Australian Standards. The timber
industry in Queensland is well established and relies heavily on these minimum
standards, which must be met by the end product of Farm Forestry.
Harvesting
- Techniques
For Visualizing The Appearance Of Timber Harvest Operations - The appearance
of landscapes and individual stands after harvest operations is critical
to public acceptance of timber harvest practices. This paper reviews four
visualization techniques suitable for visualizing the appearance of timber
harvest operations: geometric modeling, video imaging, a hybrid technique
combining geometric modeling and video imaging, and image draping.
- Assessing
the volume and value of timber on your property - Assessing the timber
on your property is not hard, but it follows the golden rule of data collection
– the more effort you put into it the more accurate your result will be.
Most native forest stands are patchy and uneven in the distribution of the
trees ready for harvest and most of the trees will be rotten to some extent
in the centre.
- Narapela
Wei promotes the use of Portable Sawmills - with native forest conservation,
and employment at village level. Ecological Forestry, or EcoForestry, using
Narapela Wei's EcoSaw, the Portable Sawmill chainsaw equipment in Papua
New Guinea has achieved a sustainable Village income without unsustainable
levels of Forest Cutting
- Defining the Product Log Grades
Used in Australia - A report for the RIRDC/Land & Water Australia/FWPRDC
Joint Venture Agroforestry Program by Dr R. N. James December 2001 RIRDC
Publication No 01/161 RIRDC Project No ANU-44A. The main factor determining
log specifications is intended use. Logs form a hierarchy of quality classes
and values. From best to worst these are: veneer logs (for face veneer or
the manufacture of plywood).
- Radial Sawing - - An
article by Andrew Knörr Radial Timber Australia Ltd, PO Box 224 Yarram 3971
In Australia average saw log sizes have been steadily decreasing as old
growth forests are cut over or locked up for conservation purposes. Economic
forces and resource competition force the reduction of rotation cycles in
both regrowth and plantation forests. This results in the production of
logs that in many cases are not suitable for economic processing by traditional
milling systems.
Research