理学 >>> 数学 信息科学与系统科学 物理学 化学 天文学 地球科学总论 大气科学 地球物理学 地理学 地质学 水文学 海洋科学 生物学 科学技术史
搜索结果: 1-15 共查到理学 cold相关记录219条 . 查询时间(0.093 秒)
水稻起源于热带和亚热带,对低温十分敏感,当温度低于15℃时水稻便无法正常生长。有统计显示,每年低温冷害导致我国水稻减产约50亿kg。近年来,因直播稻大面积推广以及水稻种植区域不断由热带、亚热带向高海拔、高纬度地区扩张,水稻遭受低温冷害的频率有增加趋势。低温冷害已成为限制我国水稻生产的一大瓶颈。因此,挖掘调控水稻耐冷性的关键基因,研究其作用机理,对防控水稻低温冷害具有重要意义。
近日,兰州大学大气科学学院王澄海教授编著的《Climatology in Cold Regions》(Print ISBN: 9781119702658),由美国Wiley出版公司出版发行。
Fearsome and powerful, hurricanes can wreak massive destruction when they hit land. But while most hurricanes then weaken, others can strengthen again into extratropical cyclones and caused further da...
The Amazon rainforest may be a hotspot for animal and plant diversity, but Louisiana State University scientists report that new species form there less often than previously thought. Places such as d...
An international team of scientists has found evidence connecting an unexplained period of extreme cold in ancient Rome with an unlikely source: a massive eruption of Alaska's Okmok volcano, located o...
An international team of scientists has found evidence connecting an unexplained period of extreme cold in ancient Rome with an unlikely source: a massive eruption of Alaska's Okmok volcano, located o...
There was a dramatic decrease in cold-water plankton during the 20th century, in contrast to thousands of years of stability, according to a National Science Foundation-funded study by ...
Late last year, news broke that the star Betelgeuse was fading significantly, ultimately dropping to around 40% of its usual brightness. The activity fueled popular speculation that the red supergiant...
In this study, it is aimed to understand the relation between micro-climate and urban planning in the case of a cold-climate city, Erzurum. The effects of different urban patterns on micro-climate are...
We are pleased to host the 83rd Cold Spring Harbor Symposium which will focus on Brains & Behavior: Order & Disorder in the Nervous System. Previous Cold Spring Harbor Symposia on Function & Dysfuncti...
We are pleased to announce the Cold Spring Harbor Asia conference on Iron, Reactive Oxygen Species & Ferroptosis in Life, Death & Disease which will be held in Suzhou, China, located approximately 60 ...
We are pleased to announce the Cold Spring Harbor Asia conference on Systems Biology of Gene Regulation & Genome Editing which will be held in Suzhou, China, located approximately 60 miles west of Sha...
We are pleased to announce the Cold Spring Harbor Asia conference on Stem Cell Crossroads which will be held in Suzhou, China, located approximately 60 miles west of Shanghai. The conference will begi...
We are pleased to announce the Cold Spring Harbor Asia conference on Chromatin, Epigenetics & Transcription which will be held in Suzhou, China, located approximately 60 miles west of Shanghai. The co...
We are pleased to announce the Cold Spring Harbor Asia conference on Cell Signaling & Metabolism in Development & Disease which will be held in Suzhou, China, located approximately 60 miles west of Sh...

中国研究生教育排行榜-

正在加载...

中国学术期刊排行榜-

正在加载...

世界大学科研机构排行榜-

正在加载...

中国大学排行榜-

正在加载...

人 物-

正在加载...

课 件-

正在加载...

视听资料-

正在加载...

研招资料 -

正在加载...

知识要闻-

正在加载...

国际动态-

正在加载...

会议中心-

正在加载...

学术指南-

正在加载...

学术站点-

正在加载...