نتایج جستجو برای: northeast and northwest
تعداد نتایج: 16834511 فیلتر نتایج به سال:
Drastic land pattern change has taken place in the northeast region of China, which may have a significant impact on landscape and ecosystem service. Up to now, insufficient renewal use patterns limit latest assessment transition service value. Meanwhile, adaptive value improvement method should be established. To solve this issue, integrated methodology land-use monitoring—landscape analysis—t...
a Rotman School of Management and Department of Economics, University of Toronto, 105 St. George Street, Toronto, Ontario, M5S 3E6, Canada b Canadian Institute for Advanced Research (CIFAR), 180 Dundas Street West, Suite 1400, Toronto, Ontario, M5G 1Z8, Canada c NBER, 1050 Massachusetts Avenue, Cambrigde, MA, 02138-5398, USA d Department of Economics, Michigan State University, Marshall-Adams H...
The purpose of this paper is to investigate acoustic characteristics which distinguish ejectives from pulmonic stops in Ingush (a Northeast Caucasian language), and to compare Ingush ejectives to those of other languages. The articulation of ejectives is relatively well understood, but their acoustic effects are less clear. Working with a native speaker of Ingush, ejectives and pulmonic voicele...
The dust event from 12 January to 17 2021 (“1.12 event”) is the first process in and earliest last two decades. 14 18 March (“3.15 was strongest storm past decade. Distribution, transport, impact on urban air quality of these typical events were studied using multi-source satellite data, a HYSPLIT trajectory model, 3D concentration-weighted model. Results show that both affected wide range area...
Abstract Ecological restoration (ER) programs play an important role in local and global climate change carbon management policy interventions. Water resource is a key criterion for assessing the sustainability of ERs. Herein, we explored spatiotemporal patterns rainfall interception (RI, component ecosystem water budgets), its drivers after ER implementation China. Further, assessed whether ER...
An intrathermocline eddy (ITE) was detected to the northwest of Preparis Channel by in situ measurements January 2018. The ITE had a horizontal extent approximately 200 km and maximum velocity 60 cm/s at core depths between 75 130 m. This generated transformation from preexisting surface-intensified anticyclonic (SAE). blocking northeast monsoon Arakan Yoma Mountains resulted weak wind stress o...
Numerous studies have demonstrated that a complex distribution of water resources, regional development, and management mechanisms create significant challenges for transboundary river basins. We utilized diagnostic thinking to examine the issues 14 main watersheds in three regions (Northeast, Northwest, Southwest) China. Our four diagnosis points were quantity, quality, ecological stability hu...
This paper empirically tests the impact mechanism of digital economy development on manufacturing total factor productivity, using data from Chinese enterprises 2011 to 2020, and based theoretical framework productivity. The has been found have a significant positive productivity industry. heterogeneity effect demonstrates that in coastal areas improvement with eastern area having strongest eff...
the wild pistachio, pistacia atlantica subsp. mutica, is belonged to mountain of irano-turanian region, and distributed in northwest, northeast, center, east and south of iran. the sexual identification mechanism of this species is unknown and denotation of gender is impossible until flowering. in this study sex ratio of populations of this dioecious shrub was evaluated by several hypothesis co...
A new three-dimensional (3D) inversion strategy is applied to compilations of gravity and magnetic data reassess the role crustal lineaments in development western Laurentian margin, Selwyn Basin, associated sediment-hosted zinc–lead (Zn–Pb) deposits. The region’s history obscured by multiple tectonic overprints, including terrane accretion, plutonism, thrust faulting. Regionally continuous, br...
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