scholarly journals Critical limits of soil physical attributes for corn and black oat in a Xanthic Hapludox

2022 ◽  
Vol 53 ◽  
Author(s):  
Eloi Bareta Junior ◽  
Aline Marques Genú ◽  
Leandro Rampim ◽  
Renan Caldas Umburanas ◽  
Cristiano Andre Pott
Land ◽  
2021 ◽  
Vol 10 (3) ◽  
pp. 261
Author(s):  
Yi Huang ◽  
Geoffrey Hewings

This paper focuses on the physical attributes of land that intrinsically limit land use and possibly affect land values. In particular, we investigate if the slope of a land does decrease its price and investigate the role of land slope in forming more reliable constant-quality land price indices and aggregate house price indices. We find that, while land slopes do decrease the land price per unit, they have a small effect on the quality-adjusted land price indices in selected neighborhoods in Auckland, New Zealand, where sloped terrain is common.


Processes ◽  
2021 ◽  
Vol 9 (4) ◽  
pp. 711
Author(s):  
Zdzisław Kaliniewicz ◽  
Dariusz J. Choszcz

Viburnum is a genus of colorful and ornamental plants popular in landscape design on account of their high esthetic appeal. The physical properties of viburnum seeds have not been investigated in the literature to date. Therefore, the aim of this study was to characterize the seeds of selected Viburnum species and to search for potential relationships between their physical attributes for the needs of seed sorting operations. The basic physical parameters of the seeds of six Viburnum species were measured, and the relationships between these attributes were determined in correlation and regression analyses. The average values of the evaluated parameters were determined in the following range: terminal velocity—from 5.6 to 7.9 m s−1, thickness—from 1.39 to 1.87 mm, width—from 3.59 to 6.33 mm, length—from 5.58 to 7.44 mm, angle of external friction—from 36.7 to 43.8°, mass—from 16.7 to 35.0 mg. The seeds of V. dasyanthum, V. lentago and V. sargentii should be sorted in air separators, and the seeds of V. lantana and V. opulus should be processed with the use of mesh screens with round apertures to obtain uniform size fractions. The seeds of V. rhytodophyllum cannot be effectively sorted into batches with uniform seed mass, but they can be separated into groups with similar dimensions.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Joanne D. Worsley ◽  
Paula Harrison ◽  
Rhiannon Corcoran

Abstract Background Due to the increasing concern over student mental health and wellbeing, attention has turned to the matter of creating environments, communities, and institutions which enable students to flourish. Methods To explore the role of accommodation environments in first year student mental health and wellbeing, eight focus groups were conducted in two universities in North West England and analysed using thematic analysis. Results Three overarching themes were identified: ‘The betwixt space’; ‘Accommodations as vessels to cultivate friendships and communities’; and ‘The importance of accommodation-based pastoral staff’. As attachment to place and relationships with significant others are disrupted by the transition, this leaves young people vulnerable whilst they go through a process to re-attach to new people and a new environment, and loneliness and social isolation were keenly felt during this period. Physical attributes of place that prevent social cohesion further exacerbated feelings of loneliness. Conclusions As it is common for students to withdraw physically and psychologically when they do not form friendships within their flat, accommodation-based pastoral staff have an important role to fulfil. Although these findings demonstrate the importance of the human element within accommodation, designing places that facilitate community, a sense of we-ness, and belonging is crucial.


1995 ◽  
Vol 21 (2-3) ◽  
pp. 241-258 ◽  
Author(s):  
Marc A. Rodwin

Owen Barfield, the British solicitor and literary scholar, reminds us that many legal concepts have their origin as metaphors and legal fictions. We often fail to see the nature of legal metaphors, Barfield argues, because over time they ossify and we read them literally rather than figuratively. Look closely at changes in law over time, Barfield advises us, to see how effectively metaphor works in law and language. Many legal categories and procedures we now use had their origin in using a metaphor that revealed a new way of looking at a problem or that helped solve a legal problem. Legal metaphors also help us to identify critical limits and strains in adapting to new facts and circumstances.George Annas has pointed out that our choice of metaphors for medicine can reframe our debates about health policy reform. And Analee and Thomas Beisecker remind us that patient-physician relations have been viewed through many metaphors. These include parent-child relations (paternalism); seller-purchaser transactions (consumerism); teacher-student learning (education); relations among partners or friends (partnership or friendship); or rational parties entering into negotiations or contracts (negotiation or rational contract).


Sexualities ◽  
2017 ◽  
Vol 22 (1-2) ◽  
pp. 224-243 ◽  
Author(s):  
Julieta Vartabedian

Most literature on prostitution centres exclusively on street and female sex workers. Considering the lack of inclusion of trans sex workers within research agendas and public policies, in this article I analyse websites where trans women offer their services in Portugal and the UK. I examine the way trans women escorts present themselves to potential clients through detailed descriptions of their bodies’ sizes, physical attributes, personal characteristics and lovemaking skills, and how they negotiate gender, nationality, race, ethnicity and sexuality in relation to the cultural and socio-economic demands of the market. An intersectional framework provides the critical perspective from which to consider how certain trans narratives are displayed through these online advertisements while decentring hegemonic notions (mainly, white and middle class) of representing trans experiences. This exploratory research aims to better understand the online trans sex industry as a place of empowerment where ‘beautiful’ trans escorts can strategically position themselves in order to succeed in a competitive market and, simultaneously, lay claim for a certain degree of (finite) recognition.


2021 ◽  
pp. 239965442110030
Author(s):  
Åshild Kolås ◽  
Lacin ldil Oztig

The pledge to build a “great”, “beautiful” southern border wall was a cornerstone of Donald J. Trump’s 2016 presidential election campaign. This paper analyzes Trump’s border wall project as an example of performative statecraft, suggesting that the wall works better rhetorically, than as a barrier against unauthorized cross-border movement. Identifying Trump’s performative statecraft as “entrepreneurial”, we argue that his border wall discourse differs from that of earlier presidents in the way Trump meshes the performance of the border wall as a protective device with his own performance as an entrepreneur and developer. Trump’s border wall discourse accentuates his personal skills as an entrepreneur, and makes these skills relevant to his key campaign promises: to “Make America Great Again”, and defend the nation against transnational crime. Despite Trump’s radical reformulation of US asylum policy, enhanced pursuit of unauthorized immigrants, termination of Obama-era programs like Deferred Action for Childhood Arrivals (DACA), and disturbing but short-lived family separation and ‘Zero-Tolerance’ detention scheme, the border security policies of President Trump are not as novel as his promotional campaigns would have us believe. In fact, Trump’s border control strategies have continued many of the measures introduced by earlier presidents. The novelty of the Trump presidency lies in the strong focus on the new US–Mexico border wall, and fervent attention to the physical attributes and instrumental functions of the wall. Much more than a fence, Trump’s proposed border wall is a grand, awe-inspiring monument to national security, and to Trump’s entrepreneurial statecraft. It also works as a visual aide for Trump’s plan to “Make America Great Again”. Border walls stand as testimony to the power of the state, and the determination of those who defend it. Trump’s border wall would be no exception.


2015 ◽  
Vol 29 (5) ◽  
pp. 568-578 ◽  
Author(s):  
Katja Paessler

Greater male variability has been established in cognitive abilities and physical attributes. This study investigated sex differences in variability in vocational interests with two large samples (N > 40 000 and N > 70 000). The results show that although men varied more in Realistic and Enterprising interests, women varied more in Artistic and Conventional interests. These differences in variability had considerable influence on the female–male tail ratios in vocational interests that have been found to contribute to reported gender disparities in certain fields of work and academic disciplines. Moreover, differences in means and variability interacted non–linearly in shaping tail–ratio imbalances. An age–specific analysis additionally revealed that differences in variability diminished with age: Older samples showed smaller differences in variance in Realistic, Artistic, and Social interests than younger samples. Thus, I found no evidence that greater male variability applies for vocational interests in general. Copyright © 2015 European Association of Personality Psychology


Sign in / Sign up

Export Citation Format

Share Document