搜索结果: 1-15 共查到“生物学 land”相关记录21条 . 查询时间(0.031 秒)
Inaugural J-WAFS Grand Challenge aims to develop enhanced crop variants and move them from lab to land（图）
J-WAFS 作物变种 基因工程
2023/6/5
According to MIT’s charter, established in 1861, part of the Institute’s mission is to advance the “development and practical application of science in connection with arts, agriculture, manufactures,...
Study suggests at least 11 fish species are able to walk on land（图）
fish species walk land
2020/9/25
A team of U.S. National Science Foundation-funded scientists has identified at least 11 species of fish suspected to have land-walking abilities.The findings are based on CT scans and a new evolu...
Thawing permafrost affects Alaska's land-to-ocean river flows（图）
Thawing permafrost Alaska land-to-ocean river flows
2020/1/21
A new analysis of the hydrologic cycle across the North Slope of Alaska reveals significant increases in subsurface runoff and cold season discharge -- changes scientists say reflect thawing permafros...
Under the watchful eyes of five high-speed cameras, a small bird named Gary waits for the signal to fly. Diana Chin, a researcher at Stanford University and Gary's trainer, points her finger to a perc...
ECOLOGICAL CARRYING CAPACITY OF LAND USE CHANGES IN DA’AN CITY
Land use Ecological Carrying Capacity Da 'an
2018/5/15
Based on GIS and RS technology, this paper analyzed the land use change in Da'an city from 1995 to 2010. land-use ecological evaluation index was constructed to evaluate the land-use ecological risk o...
ANALYSIS OF ACCURACY OF MODIS BRDF PRODUCT (MCD43 C6) BASED ON MISR LAND SURFACE BRF PRODUCT – A CASE STUDY OF THE CENTRAL PART OF NORTHEAST ASIA
MODIS BRDF, model accuracy, MISR BRF, vegetation phenology, snow cover
2018/5/14
EOS/MODIS land surface Bi-directional Reflectance Distribution Function (BRDF) product (MCD43), with the latest version C6, is one of the most important operational BRDF products with global coverage....
APPLICATION OF MACHINE LEARNING IN URBAN GREENERY LAND COVER EXTRACTION
Neural Network Machine Learning Greenery Land Cover Auto Extraction Multispectral Image
2018/5/15
Urban greenery is a critical part of the modern city and the greenery coverage information is essential for land resource management, environmental monitoring and urban planning. It is a challenging w...
STUDY OF MAOWUSU SANDY LAND VEGETATION COVERAGE CHANGE BASED ON MODIS NDVI
Normalized Differential Vegetation Index Vegetation Coverage Maowusu Sandy Land Maximum Value Composite Pearson Correlation Coefficient Inverse Distance Weighting
2018/5/16
This paper selected 2006-2016 MODIS NDVI data with a spatial resolution of 500m and time resolution of 16d, got the 11 years’ time series NDVI data of Maowusu sandy land through mosaicking, projection...
Virginia Tech researchers explore causes of land cover change in African savannas（图）
Virginia Tech researchers land cover change African savannas
2017/11/23
A new study by Virginia Tech researchers tracks land cover changes in the Chobe district of Northern Botswana and provides information that will allow governments and nonprofit organizations to improv...
Land cover change in Botswana savannas:Don't blame the elephants（图）
Land cover change Botswana savannas Don't blame the elephants
2017/11/23
Why are drylands changing in the Chobe district of Northern Botswana? A new study tracks differences in the savanna there across 30 years, and provides information that will allow governments and non-...
One-sixth of land on Earth is highly vulnerable to invasive species
One-sixth of land Earth highly vulnerable invasive species
2016/9/12
One-sixth of the Earth's land is highly vulnerable to invasive species, and most countries have a limited capacity to protect their natural resources from non-native animals, plants or microbes, a glo...
Science and management in four U.S. coastal ecosystems dominated by land-ocean interactions
coastal ecosystems land-ocean interactions
2016/5/19
The influence of science in the recognition of the
effects of landscape changes on coastal ecosystems and in the
development of effective policy for managing and restoring
these ecosystems is exami...
The Pre-IGU 2016 Conference Workshop — Land Use and Rural Sustainability
Urbanization farmland protection
2016/7/29
We are pleased to invite you to submit an abstract to the Pre-IGU 2016 Conference
Workshop — Land Use and Rural Sustainability that will be held in Xi'an, Shaanxi
Province, China on August 17-20, 20...
Effects of Land Use on Plague (Yersinia pestis) Activity in Rodents in Tanzania
Tanzania Activity in Rodents
2015/11/13
Understanding the effects of land-use change on zoonotic disease risk is a pressing global health concern. Here,
we compare prevalence of Yersinia pestis, the etiologic agent of plague, in rodents ac...
OPERATIONAL 333m BIOPHYSICAL PRODUCTS OF THE COPERNICUS GLOBAL LAND SERVICE FOR AGRICULTURE MONITORING
Copernicus Service bio-geophysical agriculture
2015/5/6
The Copernicus Global Land service provides continuously a set of bio-geophysical variables describing, over the whole globe, the vegetation dynamic, the energy budget at the continental surface and...