نتایج جستجو برای: southwest direction

تعداد نتایج: 169112  

2003
Alexis Brandeker Malcolm Fridlund Göran Olofsson Taku Takeuchi

We present millimeter imaging observations in the 1200 μm continuum of the disk around β Pic. With the 25′′ beam, the β Pic disk is unresolved perpendicularly to the disk plane (≤ 10′′), but slightly resolved in the northeast-southwest direction (26′′). Peak emission is observed at the stellar position. A secondary maximum is found 1000AU along the disk plane in the southwest, which does not po...

2012
ANDREW J. NEWMAN RICHARD H. JOHNSON

Gulf surges are transient disturbances that propagate along the Gulf of California (GoC) from south to north, transporting cool moist air toward the deserts of northwest Mexico and the southwest United States during the North American monsoon. They have been shown to modulate precipitation and have been linked to severe weather and flooding in northern Mexico and the southwest United States. Th...

Journal: :Environmental monitoring and assessment 2016
Arya P Mohan R Jyothibabu L Jagadeesan K R Lallu C Karnan

This study presents the response of autotrophic pico- and nanoplankton to southwest monsoon-associated hydrographical transformations in the Cochin backwaters (CBW), the largest monsoonal estuary along the west coast of India. By the onset of the southwest monsoon, the euhaline/mesohaline conditions in the downstream/upstream of CBW usually transform into oligohaline/limnohaline. The flow cytom...

2007
Nathan J. Downey Robert W. Clayton

[1] Abyssal-hill shape and orientation are related to the direction and spreading rate of paleo-spreading centers. Therefore analyzing abyssal-hill shape and trend is useful for constraining tectonic models of regions devoid of magnetic reversal anomalies. Detecting systematic changes of abyssal-hill shapes or trends, due to changes in spreading rate or direction, is not straightforward, which ...

2017
Teresa Silva Astthor Gislason Olafur S. Astthorsson Gudrún Marteinsdóttir

This study aims to explain the distribution, maturity and population structure of Meganyctiphanes norvegica and Thysanoessa inermis in springtime in relation to main hydrographic regions around Iceland: Atlantic in the southwest, Atlantic-Arctic mixture in the north and Arctic in the east. Krill were collected 14-29 May 2013 using a macrozooplankton trawl. Biomass of both species combined was s...

2007
I. VARSANYI

In the southern part of the Great Hungarian Plain there are two different groundwater flow systems located in the study area. Between these two systems there is a narrow groundwater divide where groundwater flow cannot be detected. In the western part, groundwater of greater hardness moves from the northwest, west and southwest. In the eastern part, groundwater flow is from southeast to northwe...

2003
Arbindra Rimal Tommy Perkins Joe C. Paschal

Arbindra Rimal is Assistant Professor at the Department of Agriculture – Agribusiness, Southwest Missouri State University. Tommy Perkins is Professor at the Department of Agriculture – Animal Science, Southwest Missouri State University. Joe C. Paschal is Professor at the Texas Agricultural Extension Service, Texas A&M University System. Correspondence Address: 206 Karls Hall, Southwest Missou...

Journal: :Remote Sensing 2018
Sisi Yu Zengxiang Zhang Fang Liu

Accurate and detailed monitoring of population distribution and evolution is of great significance in formulating a population planning strategy in China. The Defense Meteorological Satellite Program’s Operational Linescan System (DMSP/OLS) nighttime lights time-series (NLT) image products offer a good opportunity for detecting the population distribution owing to its high correlation to human ...

Journal: :Nature plants 2015
Rute R da Fonseca Bruce D Smith Nathan Wales Enrico Cappellini Pontus Skoglund Matteo Fumagalli José Alfredo Samaniego Christian Carøe María C Ávila-Arcos David E Hufnagel Thorfinn Sand Korneliussen Filipe Garrett Vieira Mattias Jakobsson Bernardo Arriaza Eske Willerslev Rasmus Nielsen Matthew B Hufford Anders Albrechtsen Jeffrey Ross-Ibarra M Thomas P Gilbert

The origin of maize (Zea mays mays) in the US Southwest remains contentious, with conflicting archaeological data supporting either coastal(1-4) or highland(5,6) routes of diffusion of maize into the United States. Furthermore, the genetics of adaptation to the new environmental and cultural context of the Southwest is largely uncharacterized(7). To address these issues, we compared nuclear DNA...

Journal: :Vegetation History and Archaeobotany 2021

Abstract We present a species distribution model (SDM) of Fagopyrum esculentum (buckwheat) in China using data and estimates for the past based on palaeoclimatic reconstructions. Our potential area suitable buckwheat cultivation over last 8,000 years, with northeast consistently showing highest suitability, providing insights discrepancy between location earliest archaeobotanical records its or...

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