Sentences with phrase «from natural ecosystems»

Thanks to the emergence of the technologies associated with vertical farming we now have the means to provide all essential resources for urban living - food, fresh water, fresh air, and energy - from on - site processes disconnected from natural ecosystems.
From natural ecosystems to farmers» fields, plants face a dilemma of energy use: outgrow and outcompete their neighbors for light, or defend themselves against insects and disease.
While farming methods vary, traditional manipulated «agroecosystems» generally differ from natural ecosystems in six ways: maintenance at an early successional state, monoculture, crops generally planted in rows, simplification of biodiversity, plough which exposes soil to erosion, use of genetically modified organisms and artificially selected crops meanwhile agroecology tends to minimize the human impact.

Not exact matches

It was only natural that the Internet's cyber-criminal element would turn its gaze towards the Bitcoin ecosystem after the cryptocurrency's price has surged from $ 11,000 on Monday to almost $ 17,500 earlier today.
The current fragmentation of global financial markets may be likened to habitat fragmentation in the natural world, in which large, continuous biological habitats are divided into a greater number of smaller eco-systems, isolated from each other by a matrix of dissimilar habitats, leading inexorably to broad ecosystem decay.
Natural Products Business School provides an opportunity to connect with an ecosystem of service providers and potential investors, as well as gain impactful insights from a fantastic lineup of industry experts on scaling your brand and managing...
When you say Organic products, these are products made from materials that uses natural ways of farming and cultivating such as non-use of chemical pesticides, less use of water, synthetic pesticides that consider the ecosystem and biodiversity.
«Landscape - scale management, natural capital and ecosystem services initiatives are becoming increasingly important in light of increasing pressure on the UK's natural environment from development, population growth and climate change.
$ 480,575 has been awarded from the Great Lakes Basin Small Grants Program; an additional $ 200,000 will be available 2017 to support coastal resiliency projects: · Natural infrastructure / living shoreline protection techniques · Coastal wetland monitoring and restoration activities · Green infrastructure to improve coastal resiliency · Community stewardship and education initiatives · Coastal property / ecosystem vulnerability analyses · Economic and social analyses of the value of resiliency measures
Natural habitats and ecosystems have been dramatically altered from their original states, and there is rising concern about the spread of diseases that can be passed from urban wildlife to humans.
There are exceptions — like the meteor that killed off the dinosaurs — but usually ecosystems recover from natural events.
«Restoration priorities are typically based on the evidence for environmental degradation without explicitly accounting for the benefits people receive from ecosystems, which include recreational opportunities,» said lead researcher David Allan, professor emeritus of aquatic sciences at the U-M School of Natural Resources and Environment.
However, a team of geographers from the universities of Jena and Oxford, and from Germany's Federal Institute for Geosciences and Natural Resources, has now succeeded in establishing a methodology that enables them to measure the aboveground biomass of the savannahs and record even minor changes in the ecosystem.
McIntyre hopes the study will highlight the need for a shift in the way water resources are managed, moving from engineering solutions to protecting the natural watersheds that keep people and ecosystems healthy.
NRC called for an «end - to - end» approach going «from understanding causes and processes to supporting actions needed to cope» with likely impacts on natural disasters, freshwater availability, agriculture and food security, ecosystems management, human health, and economics.
«As humans encroach ever more steadily into natural ecosystems, the risk increases that pathogens will be transmitted from humans to animals, or vice versa,» Pallen concluded.
The finding, from the first survey of ocean acidification around one of the world's greatest natural landmarks, supports fears that the ecosystem is on its last legs.
«Our work provides the first real - world experimental evidence that these natural enemies of plants can play a dramatic role in lowering ecosystems» tipping point by killing drought - weakened vegetation and preventing plants from recovering,» said Brian R. Silliman, Rachel Carson Associate Professor of Marine Conservation Biology at Duke's Nicholas School of the Environment.
Given the profits made from filming the natural world, can a scheme be worked out to pay for this ecosystem service?
«The crane fly link was made as part of several longer - term studies — funded by The Natural Environment Research Council and Defra — investigating blanket bog ecosystems across several UK upland sites, including the Yorkshire Dales, Peak District and North York Moors.Dr Heinemeyer, who is currently leading a # 1m Defra - funded SEI project to further study the impacts of climate change and management on blanket bogs, said it wasn't only rare birds that were at risk from climate change.
To preserve these services or develop viable alternatives, humans must recognise feedback — signals of climate change and ecosystem decline — from natural systems.
Dr Greg Edgecombe from The Natural History Museum in London, a co-author on the study, says: «Evidence of symbiotic relationships are rare in the invertebrate fossil record, and this beautiful example shows how these associations began to develop as ecosystems became more complex in the Cambrian Period.
Through this collective effort, and the translation of individual data into baselines against which any impact — from human or natural origins — can be assessed, nearshore ecosystems worldwide will be actively known, managed and protected.
The consequences of such initiative were disastrous: Protected from hunting for 35 years, and devoid of natural predators, the beavers grew over 5,000 times their initial population, caused irreversible changes in the forest ecosystem, and started advancing over the continent.
The humble earthworm may be a threat to plant diversity in natural ecosystems, says a study just published by researchers from Université Laval and Université de Sherbrooke.
Economists agree that natural ecosystems store large quantities of wealth, but the challenge of measuring that wealth has prevented it from being included in typical accounting systems.
Eavesdropping on Ecosystems describes how researchers have collected massive datasets of natural sounds — from bird calls and insect chirps to thunderclaps — to build up aural maps of eEcosystems describes how researchers have collected massive datasets of natural sounds — from bird calls and insect chirps to thunderclaps — to build up aural maps of ecosystemsecosystems.
Removing large animals from the ecosystem upsets the natural balance and leads to a loss of heavy - wooded large trees, which means that less CO2 can be locked away.
«The surprising finding here was that while the herring were unaffected by CO2 in our simultaneous lab experiment, the herring in the natural ecosystem experiments in the mesocosms benefitted from high CO2,» said NTNU's Jutfelt.
Insects play a vital role in ecosystem health, helping to aerate soil, keeping the natural system in balance, and preventing detrimental pests from taking over essential natural resources.
These variations originate primarily from fluctuations in carbon uptake by land ecosystems driven by the natural variability of the climate system, rather than by oceans or from changes in the levels of human - made carbon emissions.
«This vulnerability concept requires the determination of the major threats to local and regional water, food, energy, human health, and ecosystem function resources from extreme events including climate, but also from other social and environmental issues,» he said in a book chapter he co-authored in «Extreme Events and Natural Hazards: The Complexity Perspective» earlier this year.
An unprecedented study integrating data from around the globe has shown that honey bees are the world's most important single species of pollinator in natural ecosystems and a key contributor to natural ecosystem functions.
Natural history is vanishing from the academic ecosystem, and it may be harming our ability to make big theoretical advances
eDNA from roots: a robust tool for determining Phytophthora communities in natural ecosystems — Ihsanul Khaliq — FEMS Microbiology Ecology
«In these habitats, the natural pollutants give us a glimpse into the future and help us think about what happens in ecosystems that suffer from human - induced changes or pollution,» he said.
It also illustrates how the diverse ecosystem services rendered by the coasts are being subjected to increasing pressure, and profiles measures that will be necessary in the future to respond effectively to the threats from both climate change and natural disasters.
But we wanted to observe the natural development of the plankton ecosystem from the first productivity in late winter until summer, closely monitor the succession of the plankton communities and follow how effects of ocean acidification are transmitted from one generation to the next,» Riebesell explains.
The study, to be published April 6 in the journal Science, found that up to 26 percent of the nitrogen in natural ecosystems is sourced from rocks, with the remaining fraction from the atmosphere.
Use of bioenergy to draw down CO2 should employ feedstocks from residues, wastes, and dedicated energy crops that do not compete with food crops, thus avoiding loss of natural ecosystems and cropland [183]--[185].
If a large amount of nitrogen comes from rocks, it helps explain how natural ecosystems like boreal forests are capable of taking up high levels of carbon dioxide.
Air and water pollution from fossil fuel extraction and use have high costs in human health, food production, and natural ecosystems, killing more than 1,000,000 people per year and affecting the health of billions of people [232], [234], with costs borne by the public.
The simple act of recycling diverts these materials from landfills and keeps them from spreading to our oceans and natural ecosystems.
In 1994, Donna introduced the natural sweetener Stevia to the U.S. and began teaching about fermented foods and coined the phrase «inner ecosystem» to describe the network of microbes that maintains our basic physiological processes — from digestion to immunity.
Our Organic Legends of China Green Tea (camellia sinensis) comes from high in the mountains of the Fujian Province of China and is grown without pesticides, with natural fertilizer and with careful attention for the preservation of the ecosystem.
From Wikipedia: Permaculture is a theory of ecological design which seeks to develop sustainable human settlements and agricultural systems, by attempting to model them on natural ecosystems.
Grade Level: Pre-K-2, 3 - 5, 6 - 8, 9 - 12 This site from the American Museum of Natural History explores the world of frogs including specie, reproduction, frogs and the ecosystem and more.
Cats are not part of the natural ecosystem and will help destroy the environment if not kept from doing so.
More than 1,300 species of bats roam the planet playing ecological roles that are vital to natural ecosystems and human economies — from pollinating plants and keeping insect populations in check, to making valuable fertilizer (guano) and dispersing seeds.
However, because they are exposed to natural elements that often can not be controlled by a hobbyist, maintaining a healthy outdoor aquatic ecosystem requires a specific set of products and care practices that, while similar to those associated with aquariums, are different enough to warrant special attention from pet stores.
a b c d e f g h i j k l m n o p q r s t u v w x y z