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Farming-ravaged soil lasts for up to 80 years to come back, research finds


January 22, 2019 18:00:45

Australian scientists have discovered that forests up to eight decades are needed to recover from bushfire and logging, not just 10 or 15 years.

Their findings can change the way the forests are managed, with consequences for climate change and forest sustainability.

Sciences researched the soil of Victoria's Ash Mountain wood that provided water to all of Melbourne's population.

Cycling is always a cruelty of Australian swimmers.

"It is at least 30 years after logging, and at least 80 years after the fire," said David Lindenmayer, who was part of a team studying forestry .

David Lindenmayer, Professor of Ecology of the Australian National University, has today told the world that these chart-based time frames are "very conservative estimates and we may be much longer … potential up to 150 years".

"These results are of great importance for many reasons, for the first time it thinks that if we consider sustainable forest management, we should not only think about the trees and the rest of the forest, including biodiversity, but now we also have to think deeply about the soil, "he said.

Sum can determine how & # 39; t the forest grows, the level of carbon in & # 39; s forests, and how much carbon is attached or released from & # 39; a bottom, Professor Lindenmayer explained.

"It has consequences of climate improvements, has the consequence of sustainability, and it has implications for how we manage these important sources," he said.

The Lindenmayer professional study has shown that if there is a major soil injury – such as burning or logging – many essential seams are lost.

"What matters is that we need bigger areas of uncontrollable forests, that's because of the fire and logging in to maintain the health of this system," said Professor Lindenmayer.

"Now this really is in cases of the Mountain Ash Forest outside of Melbourne, due to fire and logging and the combination of both 98.8 percent of that full forest system you & # 39; # 39; the most water supply to Melbourne is now 80 or younger.

"There will be important fire and logging effects at & # 39; bottom, right in & # 39; whole forest."

David Lindenmayer reports that the Victorian Government needs to register to save the forest and Melbourne water supply & # 39; and look more closely at how these forests are handled and save more protected areas & # 39; are of such large kinds as logs and fire ".

& # 39; There is a justification for this & # 39;

Professor Lindenmayer told The World Today that "almost every wood goes out of this forest to make paper" and should be a solution to use plant stem instead of natural wood.

"We will not lose a single job, it is the growth of a forest fire higher than it is now, but the use of vegetable farming, but the use of natural forest," he said.

Vic Forests is a state-owned business responsible for the harvesting, commercial sale and redirection of Victoria State woods from government agencies.

Alex Messina, the general director of corps, explained The World today, that Vic Forests was not tested on the research, pointing out that the research was a "piece of research on bushfire, not logging".

"In the last few decades, a 3 million hectare burnt in Victoria has been burned, compared to billing, which is about 3,000 hectares in & nbsp; t year or if you are 30,000 [hectares] more than 10 years.

"That means the logging effect is about 1 percent in effect, this is a piece of fire research, not broadening, and in any case, the effect of the rollout is less."

Mr Messina said the state already retained many areas for maintaining its security with 94 percent of open-source games being reserved as national parks or city reserves that are never considered.

"We only covered anywhere in this 6 period area, and even in that 6 percent area we have a very small amount of forest – as 3,000 hectares in & nbsp; t year, or 0.04 percent in & # 39; a full Victorian public woods, he said.

"That means to affect four trees in 10,000 in a year by competing the landscape of a Victorian public area."



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