The research team behind the present investigation analyzed and compared the genomes and characteristics of three strains
of wood decay fungi, including the highly successful Serpula lacrymans.
Not exact matches
Otherwise, hard - to -
decay materials such as
wood or bark chips will have to be raked out
of the plot each year prior to rototilling.
Upon walking in, it has that perfectly evocative scent
of old
wood, metal and gently
decaying books.
They said the collapsed bridge makes it difficult for them to access their farms, especially during the rainy seasons and some farmers have sustained various degrees
of injuries by falling from it into the river while crossing, due to
decayed wood slabs on it.
Salvage logging refers to the practice
of harvesting fire - killed trees («salvage») to extract economic value from them before the
wood decays.
Understanding
wood decay in forests is
of special concern in the tropics because tropical forests are estimated to harbor 96 %
of the world's tree diversity and about 25 %
of terrestrial carbon, compared to the roughly 10 %
of carbon held in temperate forests.
«Measuring trees with the speed
of sound: Non-invasive sonic technology measures
wood decay in living, tropical trees.»
That's because they underwent a process in which silica — likely emitted by a nearby volcano — saturated the tree and took on the shape
of the
wood's internal structure as it
decayed, preserving its 3D cellular structure.
Figure 1: Hyphae
of a
wood -
decaying fungus found growing on the underside
of a fallen log.
At the same time, beetle damage and drought have devastated Canada's boreal forests, causing it to slip into being a net emitter
of carbon, as
decaying wood releases carbon to the atmosphere.
A novel paper led by Inger Skrede (University
of Olso, Norway) reveals a number
of features that can explain why the dry to fungus Serpula lacrymans is the most successful invasive
wood decay fungus in the built environment.
«Indeed, pools
of wine,
woods of flesh,» Chen said, echoing a classical description about the
decaying Shang dynasty palace, as he stepped into a steaming hot pool.
Look more closely and the
woods are home to a diversity
of flora and fauna, from ancient horsetail ferns to 200 species
of fungi, many
of which grow on dead and
decaying trees.
By manipulating the
wood and other objects to weather and age them, Drew reminds the viewer
of time's passing and the natural processes
of decay and regeneration.
The cyclical nature
of life —
decay and resurrection — plays a central recurring role throughout Leonardo Drew's elaborate and enthralling installations and multilayered sculptures, which are often composed
of found objects,
wood, and fabrics.
The gestures executed are playful yet exact — clapping
wood blocks overhead in unison, for example — as the element
of sound delay relates specifically to the medium and the emptied out environs
of a
decayed city.
Favouring elemental materisls, such as
wood, metal and stone, her vocabulary
of forms has also included farm implements, often revealing signs
of decay and corrosion.
Against a backdrop
of dated and dingy
wood paneling, the original flooring has been supplanted by a carpet
of green moss, its emerald hue providing unexpected beauty in the midst
of decay.
Although often mistaken for accumulations
of found objects, his sculptures are instead made
of «brand new stuff» — materials such as
wood, rusted iron, cotton, paper, and mud — that he intentionally subjects to processes
of weathering, burning, oxidation, and
decay.
The corrosion and
decaying of materials - bleached and peeling paint, rotten
wood and rusty nails - is executed artificially with masterful skill.
Leshko's new work captures the transition and
decay of urban life through classic dollhouse - scale (1:12) sculptures made from
wood and paper.
«
Decaying matter (dead
wood and leaf litter) is processed so efficiently because
of the abundance
of decomposers including bacteria, fungi, and termites.»
(c) Different assumptions about the utilization and
decay of wood products and consequently, the CO2 sequestration in them;
It stresses the use
of wood as a renewable energy source and as a raw material, pointing out that
wood products store carbon for their entire lifetime, until they
decay or are burned.
They are by natural processes like the water cycle, growth and death
of plants and animals,
decaying of wood and other biodegradable materials, volcanic activities, etc..
Firewood must be the greenest
of power per the ability to harvest waste
wood for valuable energy and avoid
decay of rotting
woods that emit CO2 and methane.
Scanning electron micrograph
of wood being
decayed by the white rot fungus Punctularia strigoso - zonata.
There is little doubt that biomass sources
of CO2emissions, both anthropogenic (prescribed burning,
wood and
wood product combustion and
decay, landfills, human and animal respiration, and fermentation) and natural (wild fires and
decay), add CO2 to the atmosphere.
If you really wanted to sequester carbon, one
of the most effective methods is to plant fast - growing trees (i.e. Pulp trees) and sequester the resulting
wood products where they would not
decay and release CO2 back into the environment (like under the clay cap
of a landfill).
The FWPA study found that the average life
of a house was 61 years, but
wood product failure or
decay were not the main reasons for demolition; these were site redevelopment (58 per cent) or the building no longer suiting (28 per cent).
And the study also found that «the average life
of a house was 61 years, but
wood product failure or
decay were not the main reasons for demolition; these were site redevelopment (58 per cent) or the building no longer suiting (28 per cent).»