This research helps bridge the gap between studies of how leaves and
other plant litter decompose and soil organic matter, which contains decomposed litter and other bio-based materials.
In one of the few such studies, scientists examined how dead leaves, roots, and
other plant litter decay over a decade.
Not exact matches
Also within the soil is organic matter — decomposed
plant litter, soil microbes,
other organisms, and root systems.
According to her, the research included four of the five functionally distinct carbon pools whose study is recommended by the United Nations (UN) Intergovernmental Panel on Climate Change (IPCC): aboveground biomass (live
plants), dead organic matter, leaf
litter (layer that contains a combination of fragments of leaves, branches and
other decomposing organic matter) and soil (up to 30 centimeters (cm) in depth).
«If the
litter layer is gone, and the soil is bare and clumpy, the earthworms may help weedy
plants come in along with
other invasive
plants that we don't want.»
Others agree that
plants provide good materials for natural cat
litter.
Some natural cat
litter is made from paper, pine or sawdust, and wheat or
other plant products.
With no
other options (like a potted
plant or a rug) your cat should relearn to use the
litter box.
Made from sustainable wood and
plant materials, this
litter is not a watered down version of something else like
other lightweights.
Most kittens will automatically use kitty
litter in preference to
other surfaces, except perhaps the soil of a potted
plant.
You can add a dropper - full to a spray bottle filled with spring water, and use it to spray a room, carrier, car, around
litter boxes or
plants, or
other problem areas.
The Australian blue gum, for example, releases toxins in its leaf
litter which prevents
other species of
plants from growing in the soil surrounding it.
What keeps soils alive, and productive, is the compost or humus of leaf
litter, animal dung, withered roots and
other decaying vegetation in the first metre or so of topsoil: this in turn feeds an invisible army of tiny creatures that recycle the nutrient elements for the next generation of
plant life.
Carbon fixed into
plants is then cycled through
plant tissues,
litter and soil carbon and can be released back into the atmosphere by
plant, microbial and animal respiration and
other processes (e.g. forest fires) on a very wide range of time scales (seconds to millennia).
The
plant will consume about 700,000 tons per year of biomass; about 90 percent of that will be poultry
litter (mostly turkey), with the remaining 10 percent encompassing
other agricultural biomass.