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目前显示的是标签为“Diversity”的博文

Leaving Home? Global Education Strategies

Read  full  paper  at: http://www.scirp.org/journal/PaperInformation.aspx?PaperID=53801#.VNMmXizQrzE Author(s)   Mary Ann Tétreault Affiliation(s) Department of Political Science, Trinity University, San Antonio, Texas, USA . ABSTRACT College in much of the West is the formal site of higher education but what is expected from college is education more broadly conceived. The university is a place where students come to learn but it also is a collection of spaces where informal learning builds their capacities to create and perform on a larger stage than family and neighborhood. The public sphere constituted by the university is sheltered, but students are still exposed to individuals from different backgrounds and encouraged to expand their horizons to embrace concerns that lie outside the interests and competence of their families and neighborhoods. The adults and peers who surround them make demands that each student must either ...

Ferns and Lycophytes in Two Areas of Ecotone between Seasonal Semideciduous Forest and Mixed Ombrophilous Forest in Campo Mourão, Paraná, Brazil

Read  full  paper  at: http://www.scirp.org/journal/PaperInformation.aspx?PaperID=53540#.VMiA-SzQrzE Author(s)   Marcelo Galeazzi Caxambú 1 , Henrique Cesar Lopes Geraldino 2* , Ana Claudia Milani Solvalagem 3   Affiliation(s) 1 Curator of the herbarium (HCF), Federal Technologic University of Paraná (UTFPR), Campo Mourão, Brazil . 2 Master in Environmental Sciences, State University of Maringá (UEM), Maringá,Brazil . 3 Environmental Engineer, Federal Technologic University of Paraná (UTFPR), Campo Mourão, Brazil . ABSTRACT The aim of the present study was to present the wealth, ecological characteristics and the floristic similarity of ferns and lycophytes from two forest areas of the municipality of Campo Mourão, PR, Brazil. The vegetation of the municipality is characterized mainly by an ecotone between the Seasonal Semideciduous Forest and Mixed Ombrophilous Forest. We recorded 56 species, distributed in 31 genera and 16 families....

From Monoculture to Norfolk System: How the Number of Crops in Rotation Can Influence the Biodiversity of Arbuscular Mycorrhiza Assemblages in the Soil

Read full paper at : http://www.scirp.org/journal/PaperInformation.aspx?PaperID=52759 Author(s)   Franco Magurno 1* , Zita Sasvári 1 , Lorenzo Barchi 2 , Katalin Posta 1* Affiliation(s) 1 Microbiology and Environmental Toxicology Group, Institute of Plant Protection, Szent István University, Godollo, Hungary . 2 DISAFA (Dipartimento di Scienze Agrarie, Forestali e Alimentari), Plant Genetics and Breeding, University of Torino, Torino, Italy . ABSTRACT Given the attention drawn since several decades by arbuscular mycorrhizal fungi (AMF) as potential biological alternatives to chemicals in a low-input agriculture, much effort has been spent in the investigation of mechanisms influencing the dynamics insi...

Species Composition and Diversity of Insects of the Kogyae Strict Nature Reserve in Ghana

Read full paper at: http://www.scirp.org/journal/PaperInformation.aspx?PaperID=52758 Author(s)      Rosina Kyerematen 1,2* , Erasmus Henaku Owusu 1 , Daniel Acquah-Lamptey 1 , Roger Sigismund Anderson 2 , Yaa Ntiamoa-Baidu 1,3 Affiliation(s) 1 Centre for African Wetlands, University of Ghana, Legon, Ghana . 1 Department of Animal Biology and Conservation Science, University of Ghana, Legon, Ghana . 2 African Regional Postgraduate Programme in Insect Science, University of Ghana, Legon, Ghana . ABSTRACT Kogyae Strict Nature Reserve, the only one in Ghana, was established to promote scientific research, particularly on how nature revitalizes itself after major disasters, and also to check th...