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California's air quality regulations help farmers prosper（图）
California air quality regulations farmers prosper
2020/3/27
Farmers in California's Central Valley have seen a boost in the productivity of their high-value crops -- and greater earnings -- as a result of the Golden State's air pollution controls.Perennial cro...
Genetic modification of poplar trees saves air quality（图）
Genetic modification poplar trees air quality
2020/1/19
Poplar trees are widely used in commercial products, but, like several other tree species, they emit gases to the atmosphere that worsen air pollution and alter climate. Now field trials in Oregon and...
IU study:During drought,dry air can stress plants more than dry soil
IU study drought dry air stress plants dry soil
2016/9/12
Newly published research by Indiana University scientists finds that low relative humidity in the atmosphere is a significant, growing and often under-appreciated cause of plant stress in hot, dry wea...
Air Quality and Ozone Pollution Models for Forested Areas May Be Too Simple
Air Quality Ozone Pollution Models Forested Areas Too Simple
2015/10/13
A new study assessing the influence of species diversity of canopy trees on the amount of ozone precursors a forest emits suggests that atmospheric chemistry models in use now may underestimate the im...
What agricultural 'ecosystems on steroids' are doing to the air（图）
air agricultural 'ecosystems
2014/12/1
ANN ARBOR—In a study that identifies a new, "direct fingerprint" of human activity on Earth, scientists have found that agricultural crops play a big role in seasonal swings of carbon dioxide in the a...