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为推动中国半导体产业的发展，促进行业交流对接，第二十一届中国国际半导体（IC China 2024）定于2024年11月18—20日在北京国家会议中心举行。本届展会规模预计约40000平米，参与企业600余家，专业采购商和观众预计达50000人次，汇聚国内外行业领军企业、科研机构、采购商、产业链上下游企业等资源，同期还将举办10余场大型专题活动，打造一场高质量的行业盛会。
Cropland displacement contributed 60% of the increase in carbon emissions of grain transport in China over 1990–2015
Cropland displacement carbon emissions grain transport China
2024/4/1
Rapid urbanization and population growth have increased the need for grain transportation in China, as more grain is being consumed and croplands have been moved away from cities. Increased grain tran...
Spatiotemporal expansion and methane emissions of rice-crayfish farming systems in Jianghan Plain, China
Spatiotemporal expansion methane emissions rice-crayfish farming systems Jianghan Plain
2024/4/1
The rice-crayfish field (i.e., RCF), a recently emerged rice cultivation pattern, has experienced remarkable growth in China over the last decade due to its significant socioeconomic advantages. ...
Determinants of changes in harvested area and yields of major crops in China
major crops harvested area Determinants of changes
2024/4/1
Global agricultural production has risen substantially in recent decades and needs to rise further to meet the ever-growing food demand. While higher production can be directly attributed to agri...
《Social Science in China》:The Impact of Spousal Relationships on Fertility Intentions of One-Child Urban Young Couples
Spousal Relationships China Social Science
2024/3/26
雷速公司共建数据
Below-replacement fertility has spread from developed industrialized countries to some developing countries, including China. Based on the theory of the transformation of intimacy, this study utilizes...
Estimating aboveground biomass of the mangrove forests on northeast Hainan Island in China using an upscaling method from field plots, UAV-LiDAR data and Sentinel-2 imagery
Mangroves Aboveground biomass UAV-LiDAR Sentinel-2 Random forest
2024/1/23
The mangrove forests of northeast Hainan Island are the most species diverse forests in China and consist of the Dongzhai National Nature Reserve and the Qinglan Provincial Nature Reserve. The former ...
The relationships among structure variables of larch forests in China
Larch forests Stand factor Allometric relationship Power function Density effect and self-thinning
2024/1/19
Larch (Larix Mill.) forests are widely distributed in the upper parts of mountainous areas in China, playing vital roles in constructing mountain landscapes and maintaining mountain environments. Desp...
Fifty Years of Change in a Coniferous Forest in the Qilian Mountains, China—Advantages of High-Definition Remote Sensing
mountain coniferous forest Picea crassifolia Kom. high-resolution remote sensing
2024/1/12
Mountain ecosystems are significantly affected by climate change. However, due to slow vegetation growth in mountain ecosystems, climate-induced vegetation shifts are difficult to detect with low-defi...
Developing Additive Systems of Biomass Equations for Robinia pseudoacacia L. in the Region of Loess Plateau of Western Shanxi Province, China
Robinia pseudoacacia L. Loess Plateau additive biomass models error structure likelihood analysis seemingly unrelated regression
2024/1/12
The accurate estimation of forest biomass is important to evaluate the structure and function of forest ecosystems, estimate carbon sinks in forests, and study matter cycle, energy flow, and the effec...
Monitoring Three-Decade Expansion of China's Major Cities Based on Satellite Remote Sensing Images
urbanization satellite remote sensing urban expansion trajectories urban village north-south differentiation
2024/1/12
As the largest developing country, China has experienced dramatic urban expansion since the "reform and opening-up" policy started at the end of the 1970s. In this paper, we monitor three decades of u...
Seasonal Variations in Carbon, Nitrogen, and Phosphorus Stoichiometry of a Robinia pseudoacacia Plantation on the Loess Hilly Region, China
ecological stoichiometry plants-litter-soil seasonal variation plantation Loess Plateau
2024/1/11
Seasonal variations in stoichiometry are a crucial regulatory mechanism for plant communities that respond to environmental changes. However, the seasonal characteristics of stoichiometry in plants, l...
法国巴黎时间2023年11月5日，国际基因工程机器大赛（iGEM）在巴黎Paris Expo-Porte de Versailles落下帷幕。本次大赛中，南京大学生命科学学院参赛团队Nanjing-China在全球400余支队伍中脱颖而出，斩获全球银奖。
The government of China has formed a new national industrial consortium focused on the development and advancement of nuclear fusion technology, news outlets have reported.
法国巴黎时间2023年11月5日，国际基因工程机器大赛（iGEM）在巴黎Paris Expo-Porte de Versailles落下帷幕。2023年，来自44个国家和地区的393支队伍参加了此次大赛，南京大学生命科学学院iGEM参赛团队NJU-China从中脱颖而出，荣获2023年大赛金牌和最佳新基础部件提名。
Correlation of Leaf and Root Traits of Two Angiosperm Tree Species in Northeast China under Contrasting Light and Nitrogen Availabilities
leaf-specific traits leaf morphology root morphology leaf mass per area leaf density specific root length specific root area root tissue density
2023/12/19
Thinning is an important management practice for reducing plant competition and improving wood production in forests. The residues from thinning can contain large amounts of carbon (C) and nitrogen (N...