نتایج جستجو برای: barren lands

تعداد نتایج: 12079  

Journal: :Entropy 2017
Rajchandar Padmanaban Avit K. Bhowmik Pedro Cabral Alexander Zamyatin Oraib Almegdadi Shuangao Wang

Urban sprawl (US), propelled by rapid population growth leads to the shrinkage of productive agricultural lands and pristine forests in the suburban areas and, in turn, adversely affects the provision of ecosystem services. The quantification of US is thus crucial for effective urban planning and environmental management. Like many megacities in fast growing developing countries, Chennai, the c...

Journal: :Physiology & behavior 2000
I C de Jong I T Prelle J A van de Burgwal E Lambooij S M Korte H J Blokhuis J M Koolhaas

Previously we showed that pigs reared in an enriched environment had higher baseline salivary cortisol concentrations during the light period than pigs reared under barren conditions. In the present experiment, it was investigated whether these higher baseline salivary cortisol concentrations were a real difference in cortisol concentration or merely represented a phase difference in circadian ...

Journal: :Disputatio 2022

Abstract This work explores issues with the eliminativist formulation of ontic structural realism. An ontology that totally eliminates objects is found lacking by arguing, first, theoretical frameworks used to support best arguments against an object-oriented (quantum mechanics, relativity theory, quantum field theory) can be seen in every case as physical models empty worlds, and therefore do ...

Journal: :An Homage to Ezra Pound 1985

Journal: :Genetics 2003
Maria Patrizia Somma Barbara Fasulo Giorgia Siriaco Giovanni Cenci

Barren, the Drosophila homolog of XCAP-H, is one of three non-SMC subunits of condensin, a conserved 13S multiprotein complex required for chromosome condensation. Mutations in barren (barr) were originally shown to affect sister-chromatid separation during mitosis 16 of the Drosophila embryo, whereas condensation defects were not detected. In contrast, mutations in yeast homologs of barren res...

Journal: :Environmental management 2002
Mark A Smith Monica G Turner Donald H Rusch

The US Department of Defense (DOD) manages over 10.1 million ha of land, much of which is used for training military personnel. However, vast sections receive little or no use, and military lands have become refuges for many species. At Fort McCoy, Wisconsin, USA, populations of the endangered Karner blue butterfly (Lycaeides melissa samuelis) are found in oak and pine barren communities where ...

Human interventions in natural areas as a change in land use have led to a domino effect of anomalies and then environmental hazards. These extensive and cumulative changes in land cover and land use have manifested themselves in the form of anomalies such as the formation of severe runoff, soil erosion, the spread of desertification, and salinization of the soil. The main purpose of this study...

Journal: :Geodesy and Cartography 2021

LULC factors in Tikrit city (Iraq) and the neighboring municipalities are studied among 1989, 2002 2015 using various techniques of remote sensing, geographical information system (GIS), fuzzy analytical hierarchy process (FAHP). Satellite imagery with GIS helped to assess standard changes long term period. FAHP permitted estimating importance by determination suitable weight for used then prod...

2004
Daniel Robbins

We consider the generation of a non-perturbative superpotential in F-theory compactifications with flux. For models with a single volume modulus, we show that the volume modulus is never stabilized by either abelian instantons or gaugino condensation. We then comment on how our analysis extends to a larger class of compactifications. From our results, it appears that among large volume string c...

Journal: :Water 2022

Land use land cover (LULC) has altered dramatically because of anthropogenic activities, particularly in places where climate change and population growth are severe. The geographic information system (GIS) remote sensing widely used techniques for monitoring LULC changes. This study aimed to assess the changes predict future trends Selangor, Malaysia. satellite images from 1991–2021 were class...

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