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Assessment of Ponderosa Pine Vigor Using Four-Band Aerial Imagery in South Central Oregon: Crown Objects to Landscapes
tree vigor ponderosa pine remote sensing aerial imagery dry pine forest fuel treatments forest restoration
2023/12/6
Ponderosa pine is an integral part of the forested landscape in the western US; it is the dominant tree species on landscapes that provide critical ecosystem services. Moderate drought tolerance allow...
Nuclear Waste Services (NWS) is starting the process of evaluating four potential areas for suitability to host the UK's Geological Disposal Facility. It is expected that a final site selection could ...
A soil scientist, a virologist, a molecular biologist and a biophysicist are Cornell’s 2023 electees to the National Academy of Sciences (NAS), the academy announced May 2 at the close of its 160th an...
Four years later, AI language dataset created by Brown graduate students goes viral（图）
人工智能 语言数据集 机器人 语言处理模型
2023/6/26
Thanks to the popularity of new AI-powered chatbots and technology, Brown alumni Aaron Gokaslan and Vanya Cohen are seeing newfound interest in their dataset replicating OpenAI’s language processing m...
If you've ever played soccer with a robot, it's a familiar feeling. Sun glistens down on your face as the smell of grass permeates the air. You look around. A four-legged robot is hustling toward you,...
Today, at the Moriond conference, the ATLAS and CMS collaborations have both presented the observation of a very rare process: the simultaneous production of four top quarks. They were observed using ...
Four takeaways from the IPCC’s report on climate adaptation and vulnerability（图）
IPCC 气候适应 脆弱性报告
2023/7/11
The United Nations’ Intergovernmental Panel on Climate Change (IPCC) has released the second report of its sixth assessment, known as AR6. The first, published in August, focused on the science of cli...
Update: The first pilot beams circulated in the LHC on 19 October 2021. On 26 October, there were low-intensity test collisions at an injection energy of 450 GeV per beam and stable collisions of prot...
Exotic four-quark particle spotted at Large Hadron Collider
LHC four-quark composite particle
2021/8/11
Rare tetraquark is one of dozens of non-elementary particles discovered by the accelerator, and could help to test theories about strong nuclear force.
Study of Belize Barrier Reef Shows Nitrogen Enrichment from Land-based Sources Doubled in Four Decades：What’s killing coral reefs in Florida is also killing them in Belize
coral reef nitrogen concentration algal blooms ecological system
2021/8/5
Only 17 percent of live coral cover remains on fore-reefs in Belize. A study finds new evidence that nitrogen enrichment from land-based sources like agriculture run-off and sewage, are significantly ...
In recent months, people have reported seeing a parade of star-like points passing across the night sky. The formation is not extraterrestrial, or even astrophysical in origin, but is in fact a line o...
河南财政金融学院英语视听说课件Unit5 Does your best friend have four legs？
河南财政金融学院 英语视听说 课件 Unit5 Does your best friend have four legs？
2021/4/9
河南财政金融学院英语视听说课件Unit5 Does your best friend have four legs？
Scientists discover four new species of deep-sea scale worms（图）
Scientists new species deep-sea scale worms
2020/5/22
National Science Foundation-funded researchers at the Scripps Institution of Oceanography have discovered four new species of scale worms from deep-sea habitats in the eastern Pacific Ocean....
Response of Four Tree Species to Changing Climate in a Moisture-Limited Area of South Siberia
climate–growth relationships climate change drought stress Scots pine Siberian elm Siberian larch silver birch tree rings Vaganov–Shashkin model
2024/2/27
The response of vegetation to climate change is of special interest in regions where rapid warming is coupled with moisture deficit. This raises the question of the limits in plants’ acclimation abili...
Evaluation of O3 Effects on Cumulative Photosynthetic CO2 Uptake in Seedlings of Four Japanese Deciduous Broad-Leaved Forest Tree Species Based on Stomatal O3 Uptake
Japanese deciduous broad-leaved trees net photosynthetic rate net primary production stomatal
2024/3/8
The current level of tropospheric ozone (O3) is expected to reduce the net primary production of forest trees. Here, we evaluated the negative effects of O3 on the photosynthetic CO2 uptake of Japanes...