Sentences with phrase «field experiments»

In the study, the researchers systematically tested 30 different wheat crop models against field experiments in which growing season mean temperatures ranged from 15 °C to 26 °C.

The ants aren't directly harming the plants, he and colleagues concluded after a series of field experiments.

The research team conducted field experiments to see why we will hand over more hard earned cash for foods with better attributes.

This article presents a randomized field experiment conducted in French middle schools located in a deprived educational district.

It was a really good field experiment for a marine biologist.

We use advanced research methods, including large - scale field experiments, surveys, and institutional data, to learn applied lessons about how institutions can solve environmental problems.

In response, researchers began designing field experiments to test the effectiveness of programs and practices.

As plant breeding becomes more sophisticated, so does measuring the results of large field experiments.

The researchers performed field experiments and conducted observations to arrive at their findings.

It examines current farming practices and incorporates scientific databases from long ‑ term field experiments as case studies for low GHG agriculture to.

One unusual field experiment suggests the answer may lie in giving bonuses to teachers upfront — with a catch: They have to give back the money if student performance doesn't improve.

We invite studies representing the full range of cloud and absorbing aerosol regimes, including ice clouds, and from recent field experiments.

Future field experiments that can manipulate all three conditions at once will lead to better models of how long - term climate changes will affect ecosystems worldwide.

Two field experiments examined this presumption by investigating the relational message interpretations assigned to differing levels and types of touch, proximity, and posture.

This paper reports results from a resume - based field experiment designed to examine employer preferences for job applicants who attended for - profit colleges.

• Maintain field experiments and collect soil and plant samples.

Ultimately, they say, informed decisions on climate policy will need to rely on the best information available from controlled and cautious field experiments.

Other studies have found that plants prove more resilient in the face of climate change than anticipated, so further field experiments will be needed to determine if this gloomy prognosis is correct.

In field experiments iron was added to seawater and the microbial enzyme activity was determined.

Second, we would like to see more field experiments.

Based on thousands of laboratory and field experiments increasing CO2 is not causing a climate problem and is a great benefit to agriculture, the environment, and humanity.

Field experiments where additional nitrogen and moisture is not available have not show similar results.

May enable field experiments which are scalable in intensity as well as spatial and temporal extent.

This paper uses a randomized field experiment to examine several approaches to reducing corruption.

The report finds that the current regulatory practices for assessing risks or potential environmental effects of field experiments or planned releases are inadequate for gene drives.

In Switzerland, researchers have submitted just six applications for field experiments with GM plants since the late 1990s; authorities rejected two in 1999 because «the social and environmental impacts compared to any possible economic benefits were clearly too high.»

A new study from The Auk: Ornithological Advances uses field experiments to «ask the birds themselves» and uncovers as many as 21 previously unrecognized species.

Long - term growth In a 13 - year field experiment on 296 open - air plots, the researchers grew perennial grassland species under ambient and elevated concentrations of both atmospheric CO2 and soil nitrogen.

The physiological effects of Shinrin - yoku (taking in the forest atmosphere or forest bathing): evidence from field experiments in 24 forests across Japan.

Results of recent field experiments show continuing removal of chromate from groundwater more than a year after modifying the subsurface with polylactate as an electron donor.

Over a period of three years, they carried out field experiments at a research station in Breda in the Netherlands, a horticultural area where aphids are common.

They collaborated on a large - scale field experiment involving over 3 million Yahoo! users.

GREENHOUSE GASSED In a long - running field experiment in Minnesota, scientists are studying the effects of rising atmospheric carbon dioxide levels on plots of grassland.

To be sure, the committee writing the report points to the serious risks likely in albedo modification, but it recommends the US set in train what would be a major research program into various forms of geoengineering, including field experiments in a technique to cool the planet by spraying sulphate aerosols into the upper atmosphere.

Characterisation of the optimal learning by field experiments for different social risk - and time preferences.

With this issue in mind, a team of researchers from Harvard University plan to carry out later this year one of the first field experiments looking into the possible impacts of releasing aerosols.

His work includes major field experiments on responses of California grassland to multi-factor global change, integrative studies on the global carbon cycle, and assessments of impacts of climate change on agriculture.

So, the research team began a series of controlled field experiments to see what would happen to treehoppers with more ants around, and then with fewer ants.

Prior to starting the doctoral program, Carly worked as a Research Fellow in the S3 Lab managing and implementing randomized field experiments related to education, and as a third grade teacher.

Applications are sought that utilize data from past scientific field experiments (for example, the Mt. Elbert and Iġnik Sikumi tests in Alaska; Mallik tests in Canada) to (1) provide insight into the design of future field production experiments and (2) elucidate the nature of gas - hydrate - bearing sediments and their response to induced changes in physical and / or chemical environmental conditions.

Commenting on the research, leading primatologist Professor Frans de Waal, of the Yerkes Primate Center of Emory University, said that the study «is one of the few successful field experiments on cultural transmission to date, and a remarkably elegant one at that.»

MacCracken wants federal agencies to support field experiments on various questions.

The study used data from an 18 - month field experiment among employees at a US information technology company.

It's difficult to conduct field experiments without causing actual casualties, so wildlife researchers resorted to virtual reality.

We analyze field experiments in Kenya and Uganda that assessed whether the

In discussing some possible field experiment, he would slap his thigh and remark, «what great fun!»