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Earlier snowmelt carries drastic consequences for forests
snowmelt drastic consequences forests
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2016/8/11
Earlier snowmelt periods associated with a warming climate may hinder subalpine forest regulation of atmospheric carbon dioxide (CO2), according to the results of a new University of Colorado Boulder ...
Trees’ surprising role in the boreal water cycle quantified
Trees boreal water cycle quantified
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2016/8/1
Approximately 25 to 50 percent of a living tree is made up of water, depending on the species and time of year. The water stored in trees has previously been considered just a minor part of the water ...
橡胶树基因组草图绘出
橡胶粒子 橡胶树基因组草图
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2016/6/29
日本理化学研究所的一个国际研究小组成功绘制出精度达93.7％的橡胶树基因组草图。该研究小组对东南亚广泛栽种的帕拉橡胶树品种“PRIM600”进行了基因组测序。他们首先利用约100个碱基短序列信息以99％以上精度进行解读的“Illumina”方法，与7000个碱基长序列信息以85％精度解读的“PacBio”方法组合，解读出高于预想基因155倍的信息量，获得了1.55Gb的橡胶树基因组草图。然后，对获...
Neutralizing acidic forest soils boosts tree growth,causes spike in nitrogen export
Neutralizing acidic soils tree growth causes spike nitrogen export
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2016/7/4
A legacy of acid rain has acidified forest soils throughout the northeastern US, lowering the growth rate of trees. In an attempt to mitigate this trend, in 1999 scientists added calcium to an experim...
Films connect Alaska’s wild plants with traditional uses
Films Alaska’s wild plants traditional uses
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2016/5/6
A new series of ethnobotany films produced by filmmaker Sarah Betcher explores traditional Alaskan indigenous uses of wild plants for food, medicine and construction materials.The “Ties to Alaska’s Wi...
Rough childhoods can have ripple effects for wild baboons
Rough childhoods ripple effects wild baboons
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2016/4/25
Childhood trauma can have far-reaching effects on adult health and survival in humans, studies have shown. Now, new research finds the same is true for wild baboons.People who experience childhood abu...
Fertilizing sustainable growth in the forest industry
Fertilizing sustainable growth forest industry
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2016/4/13
As money-makers, trees stand tall. The U.S. forest industry is an economic powerhouse. Southern states alone grow more commercial wood than any country in the world.The Center for Advanced Forestry Sy...
China’s forest recovery shows hope for mitigating global climate change
China’s forest mitigating global climate change
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2016/3/28
China’s sweeping program to restore forests across the country is working. The vast destruction of China’s forests, leveled after decades of logging, floods and conversion to farmland, has become...
New insights into the seasonality of Amazon's evergreen forests
seasonality Amazon evergreen forests
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2016/3/2
Sometimes you can't see the forest for the trees. In the Amazon, the opposite is true: without truly seeing the trees, you can't "see" the forest and understand the seasonal patterns of photosynthesis...
Forests nationwide are feeling the heat from increasing drought and climate change, according to a new study by scientists from 14 research institutions.
"Over the last two decades, warming temperatu...
Wildlife win when cash takes edge off “park vs.people” conservation conflict
Wildlife cash takes edge off park vs.people
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2016/2/22
Conserving wildlife habitat sounds noble, but when it comes down to work or sacrifice, cold hard cash – a decent amount of it – goes a long way.
Researchers at Michigan State University and their col...
In rainforests,battle for sunlight shapes forest structure
rainforests sunlight shapes forest structure
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2016/1/17
Despite their diversity, the structure of most tropical rainforests is highly predictable. Scientists have described the various sizes of the trees by a simple mathematical relationship called a power...
How much did indigenous peoples alter the Amazon forest?
indigenous peoples Amazon forest
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2015/11/12
Before Europeans arrived, indigenous peoples altered the Amazon forest--but primarily along major rivers.Their effects were almost imperceptible in rainforest areas more than a day's walk from a river...
The following is part 19 in a series on the National Science Foundation's Long-Term Ecological Research (LTER) Network.Visit parts one, two, three, four, five, six, ...
Air Quality and Ozone Pollution Models for Forested Areas May Be Too Simple
Air Quality Ozone Pollution Models Forested Areas Too Simple
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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...