recent change
Recently Published Documents


TOTAL DOCUMENTS

455
(FIVE YEARS 137)

H-INDEX

31
(FIVE YEARS 4)

Author(s):  
Jessica Donington ◽  
Lana Schumacher ◽  
Jane Yanagawa

Surgical care for early stage non–small-cell lung cancer continuously evolves with new procedures, techniques and care pathways. The most obvious recent change was the transition to minimally invasive procedures, but numerous other aspects of care have also been refined to improve safety and tolerability. These care advancements are essential as we move into an era with increased early detection as a result of screening and greater indications for the use of adjuvant and neoadjuvant strategies.


Forests ◽  
2022 ◽  
Vol 13 (1) ◽  
pp. 50
Author(s):  
Gabriela Madureira Barroso ◽  
Tayna Sousa Duque ◽  
Isabela Goulart Custódio ◽  
Maehssa Leonor Franco Leite ◽  
Juliano Miari Corrêa ◽  
...  

Planted forests include forests established through human planting or deliberate seeding. They are systems that offer us timber and non-timber forest products and ecosystem services, such as wildlife protection, carbon sequestration, soil, and watershed maintenance. Brazil has 7.6 million hectares of planted forests, with 72% of the total area occupied by Eucalyptus spp. A favorable climate and management and genetic improvement research are the main factors responsible for high productivity. In recent years, the expansion of planted areas has been accompanied by the commercial release of several pesticides, mainly herbicides. A recent change in the Brazilian legislation allows mixing phytosanitary products in a spray tank, having a new approach to managing pests, diseases, and weeds. Antagonism is the main risk of tank mixes, and to reduce the dangers associated with this practice, we review all products registered for growing Eucalyptus. This literature review aims to identify the effects of product mixtures registered for Eucalyptus reported for other crops. In addition, environmental and social risk assessment has been widely adopted to export wood and cellulose, making the results of this review an indispensable tool in identifying the nature and degree of risks associated with pesticides. The results classify the effects of the mixtures as an additive, antagonistic or synergistic. The use of pesticide tank mixtures has the potential for expansion. However, there are still challenges regarding variations in the effects and applications in different climatic conditions. Therefore, studies that prove efficient mixtures for the forest sector are essential and the training of human resources.


2021 ◽  
Author(s):  
Fei Liu ◽  
Bin Wang ◽  
Yu Ouyang ◽  
Hui Wang ◽  
Shaobo Qiao ◽  
...  

Abstract Accurate prediction of global land monsoon rainfall on a subseasonal (2-8 weeks) time scale has become a worldwide demand. Current forecasts of weekly-mean rainfall in most monsoon regions, however, have limited skills beyond two weeks. Given that two-thirds of the world’s population lives in the monsoon regions, this challenge calls for a more profound understanding of monsoon intraseasonal variability (ISVs). Our comparison of individual land monsoons shows that the high-frequency (HF; 8-20 days) ISV, crucial for the Week 2 and Week 3 predictions, accounts for about 53-70% of the total (8-70 days) ISV in various monsoons, and the low-frequency (LF; 20-70 days) ISV has a relatively high contribution over Australia (AU; 47%), South Asia (SA; 43%), and South America (SAM; 40%) monsoons. The leading modes of HFISVs in Northern Hemisphere (NH) monsoons primarily originate from convectively coupled equatorial Rossby waves (Asia), mixed Rossby-gravity waves (North America, NAM), and Kelvin waves (northern Africa, NAF), while from mid-latitude wave trains for Southern Hemisphere (SH) monsoons and East Asian (EA) monsoon. The Madden-Julian Oscillation (MJO) directly regulates LFISVs in the Asian-Australian monsoon while affecting the American and African monsoons by exciting Kelvin waves and mid-latitude teleconnections. During the past four decades, the HF (LF) ISVs have considerably intensified over the Asian (Asian-Australian) monsoon but weakened over the American (SAM) monsoon. Subseasonal-to-seasonal (S2S) prediction models do exhibit higher subseasonal (Weekly 2-Weekly 4) prediction skills over SA, AU, and SAM monsoons that have larger LFISV contributions than the other monsoons. The results suggest an urgent need to improve the simulation of convectively coupled equatorial waves and two-way interactions between regional monsoon ISVs and mid-latitude processes and between MJO and regional monsoons, especially under the global warming scenarios.


2021 ◽  
Vol 8 (12) ◽  
pp. 14-24
Author(s):  
Alenezi et al. ◽  

Organization change management has a poor success record and confronts leaders with many challenges, including employee resistance. The Saudi public sector is undergoing widespread changes under the government’s reform agenda, Vision 2030. However, there is little research on organizational change in the Arab world; what exists locks depth and pays little attention to leaders’ roles. This paper explores the challenges facing Saudi public sector leaders and the response strategies adopted in two public sector organizations undergoing a recent change. Qualitative data were collected by unstructured interviews with six department leaders and 21 subordinates involved in change implementation. Challenges faced included the hierarchical organizational and sectoral structure, bureaucracy, high power distance, constraints on leaders’ autonomy, the gender-sensitive national culture, and employee resistance. Leaders employed a variety of strategies to cope with and mitigate these challenges, to achieve change success, notably, improving communication to explain the change, provide clarity and alleviate concerns. Leaders also become less authoritarian and more employee-focused, applying flexibility, providing opportunities for employee participation, and using various motivational strategies to gain employee commitment and improve productivity limitations of the study are the small convergence sample reflecting one project in one sector and the inability to follow change progress over time. The insight afforded by rich qualitative data on experienced challenges and leader behavior enables implications to be drawn for motivational strategies and communication with other public sector organizations involved in change projects.


2021 ◽  
Vol 1197 (1) ◽  
pp. 012049
Author(s):  
Saurabh Babhulkar ◽  
Kuldeep R Dabhekar ◽  
S.S. Sanghai ◽  
Isha P khedikar

Abstract Diagrid framework has arisen as an inventive underlying framework with a stylish view in the plan of tall structures. In this investigation, seismic execution of 15-story diagrid structures with fluctuating points are assessed utilizing reaction range examination Further more in request to assess the impact of diagrid center on conduct of designs. Actually diagrid essential system is gotten in tall constructions on account of its basic usefulness and versatility in plan organizing. Stood out from solidly scattered vertical areas in illustrated chamber, diagrid structure includes skewed sections outwardly surface of building. Because of slanted sections horizontal burdens are opposed by hub activity of the askew contrasted with twisting of vertical segments in customary construction. Plan and development of counterfeit foundation on the lines of biomicking standards require the improvement of exceptionally advance primary framework which has the characteristics of style articulation, underlying effectiveness and above all mathematical adaptability. Diagrid the most recent change of cylindrical constructions, have an ideal mix of the above characteristics. In this paper, the peculiarities of the diagrid its essential lead under stacking and the arrangement and advancement of diagrid centers are portray A context oriented examination of some new diagrid tall constructions, to be explicit the Swiss Re in London, the hearst tower in New York, and the west Guangzhou Tower in china is moreover presented.


Genealogy ◽  
2021 ◽  
Vol 5 (4) ◽  
pp. 94
Author(s):  
Jovan Jonovski

Every European country now has some distinctive heraldic conventions and traditions embodied in the designs and artistic representations of the emblems forming part of its national corpus. This paper deals with these matters in the period from independence in 1991 to the recent change of name in 2019. It deals with the successive designs proposed for the emblem of the state itself, some of which conformed to international heraldic conventions closely enough to be called “arms” or “coats of arms”, not including the emblem adopted in 2009. Special attention is given to the distinctive conventions created for municipal heraldry, including its novel legal framework, as well as those governing personal heraldry developed in the twenty-first century. The paper examines the evolution of heraldic thought and practice in Macedonia in the three decades in question, especially in the context of the Macedonian Heraldic Society and its journal, The Macedonian Herald, and its Register of Arms and the Civic Heraldic System it created.


Author(s):  
Алина Андреевна Любимова

В данной статье аргументируется необходимость пересмотра номенклатуры профессионально-профильных устно-речевых умений как объекта контроля при обучении практической фонетике английского языка в языковом вузе в условиях функционирования английского языка как глобального лингва франка. Основываясь на результатах анализа научных и нормативных источников, автор предлагает расширенный перечень профессионально-профильных устно-речевых умений, формирование и развитие которых представляется целесообразным для студентов, обучающихся по программам бакалавриата языкового вуза (педагогический профиль). Предлагаемая номенклатура продуктивных и рецептивных умений учитывает требования к нормативности в оформлении устной речи будущего преподавателя английского языка, необходимость формирования медиативных устно-речевых умений при овладении фонетикой английского языка как глобального лингва франка, а также необходимость формирования и поддержания готовности студентов языкового вуза к общению в условиях социокультурного разнообразия и произносительной вариативности. This article seeks to justify the necessity of rethinking and re-establishing the range of professional pronunciation skills that English language teaching and linguistics majors are required to develop. This change is conditioned by the status of English as a global lingua franca, i.e., the primary language of international communication, and the consequent recent change in international requirements towards English learners’ pronunciation. The suggested list of pronunciation skills is based on the recommendations outlined in contemporary phonetics research as well as Russian and international educational standards and requirements. It takes into consideration the necessity of developing students’ mediation skills as well as their readiness to participate in intercultural communication with the representatives of various sociocultural and linguistic backgrounds.


2021 ◽  
Vol 168 (3-4) ◽  
Author(s):  
Guoyu Ren ◽  
Johnny C. L. Chan ◽  
Hisayuki Kubota ◽  
Zhongshi Zhang ◽  
Jinbao Li ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document