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瑞典开发监测森林火灾新技术
瑞典 监测技术 森林火灾
2019/6/25
2019年5月，瑞典皇家理工学院宣布开发出一种利用卫星数据和机器学习的新技术用于更有效的监测森林火灾并分析灾后损害。2018年瑞典北部森林曾发生严重火灾，由于当时用直升机和无人机采集光学图像、GPS位置及其他火灾信息，效率低、时效性差，对森林灭火指引效果不佳。瑞典皇家理工学院的新技术以NASA的装备红外光传感器、雷达系统的Esas Sentinel-1、Sentinel-2、Landsat、Vii...
'Ghost forests' show visible results of changes in climate（图）
Ghost forests results changes in climate
2019/10/30
Sea level rise will have the greatest impacts on rural land in places where knowledge is insufficient to best inform decisions about encroaching marshlands, according to a review published in the jour...
When a Tree Falls in St. Louis, Will the Power Go Out?（图）
Tree Falls St. Louis Power Go Out
2019/10/30
In a study recently published in Sensors, Saint Louis University researchers paired satellite imaging data with machine learning techniques to map local tree species and help manage the health of urba...
City trees can offset neighborhood heat islands（图）
City trees offset neighborhood heat islands
2019/11/22
The concept of heat islands -- densely built-up urban areas that are hotter than the rural and semi-rural landscapes around them -- has been extensively studied and is widely accepted.Now a new study ...
中美洲干旱走廊近3000基本谷物种植户将从泛美农业合作协会（IICA）和欧盟的合作项目中受益，该地区是世界上深受气候变化影响的脆弱地区之一。该合作项目通过多边农业森林系统引进创新技术，以增强干旱走廊地区应对气候变化的能力，完善该地区的粮食安全。
Phoenix is losing birds, but homeowners' plants offer habitat for avian desert-dwellers（图）
Phoenix losing birds homeowners plants habitat avian desert-dwellers
2019/11/22
Find related stories on NSF's Long-Term Ecological Research Program at this link.Ecologists have long wondered about the impact of urbanization on bird biodiversity. Are cities with higher avian biodi...
World's forests increasingly taking up more carbon（图）
World's forests increasingly taking up more carbon
2019/11/22
The world's forests are increasingly taking up more carbon, partially offsetting the carbon being released by the burning of fossil fuels and by deforestation in the tropics, according to a new study....
研究揭示公路与鸣鸟繁殖关系（图）
公路 鸣鸟 繁殖关系
2019/1/31
在温带地区，靠近公路通常会降低鸟类的繁殖成功率。然而，这种模式在热带成立吗？近日发表在《秃鹰：鸟类学应用》上的一项新研究表明，在东南亚，道路、筑巢鸟类和它们的捕食者之间的相互作用可能呈现出不同的形式。
朱育帆获英国皇家风景园林学会杰出国际贡献大奖（图）
朱育帆 英国皇家风景园林学会 杰出国际贡献大奖
2018/11/29
2018年11月22日，英国皇家风景园林学会奖颁奖典礼在伦敦举行，清华大学建筑学院景观学系教授朱育帆携设计作品上海辰山植物园矿坑花园荣获该学会首次设立的杰出国际贡献大奖“西尔维亚·克罗夫人奖（The Dame Sylvia Crowe Award）”。朱育帆应英国皇家风景园林学会首席执行官丹尼尔·库克（Daniel Cook）邀请，参加颁奖典礼并领奖。
韩国研发出可提高含抗癌成分植物的培育技术
韩国 含抗癌成分 植物 培育技术
2018/7/18
韩国科学技术研究院发布消息称，该院通过人工光线型植物工厂，首次开发出在不影响羽衣甘蓝生长的前提下，提高羽衣甘蓝抗癌成分的培育技术。该技术被选定为2018年韩国产业通商资源部国际技术合作项目，并已开始商用化。人工光线型植物工厂是与外部环境隔离的情况下，通过环境调节，培育植物的新型系统。与传统培育方式不同，可以优化植物的生长环境，使植物稳定生长。这种植物工厂系统可大批量生产高品质植物。
抗病基因延长树木寿命（图）
抗病基因 树木 寿命 基因
2018/9/19
栎树（俗称橡树）约有450个种，遍布亚洲、欧洲和美洲，它的无处不在和长寿已成为一种全球性的文化象征。自史前时代以来，这种树木为人类社会提供了各种宝贵的资源，包括食物和住所。其中，夏栎是一种大型落叶乔木，可自然生长好几个世纪。
Michigan's Sugar Maples Will Struggle In A Warmer,Drier Future Despite Help From Nitrogen Pollution（图）
Michigan Sugar Maples Warmer Drier Nitrogen Pollution
2018/2/1
Though Michigan's sugar maples benefit from the growth-promoting effects of nitrogen compounds in the environment, those gains will not fully offset the added stresses of growing under a drier climate...
Orphaned elephants’ social lives substantially altered by poaching（图）
Orphaned elephants social lives altered by poaching
2017/11/23
Elephants live in a social structure with a level of complexity that rivals that of human societies. Given this context, researchers are concerned about the impacts of poaching that targets older indi...
Carbon Feedback from Forest Soils will Accelerate Global Warming,26-Year Study Projects
Carbon Feedback Forest Soils Accelerate Global Warming 26-Year Study Projects
2017/10/25
After 26 years, the world’s longest-running experiment to discover how warming temperatures affect forest soils has revealed a surprising, cyclical response: Soil warming stimulates periods of abundan...
More research needed on effects of maternal stress in wild animals（图）
maternal stress wild animals
2017/9/19
If a human mother is stressed while pregnant, research shows her child is much more likely to have emotional, cognitive or even physiological problems, such as attention deficit, hyperactivity, anxiet...