Helena Maria de Oliveira Freitas
AuthID: R-000-5TA
111
TITLE: Arbuscular mycorrhizal fungi of Ammophila arenaria (L.) Link: Spore abundance and root colonisation in six locations of the European coast Full Text
AUTHORS: Susana Rodríguez-Echeverría; W.H Gera Hol; Helena Freitas; William R Eason; Roger Cook;
PUBLISHED: 2008, SOURCE: European Journal of Soil Biology, VOLUME: 44, ISSUE: 1
AUTHORS: Susana Rodríguez-Echeverría; W.H Gera Hol; Helena Freitas; William R Eason; Roger Cook;
PUBLISHED: 2008, SOURCE: European Journal of Soil Biology, VOLUME: 44, ISSUE: 1
112
TITLE: Genetic Diversity and Differentiation of Ammophila arenaria (L.) Link as Revealed by ISSR Markers Full Text
AUTHORS: Rodríguez-Echeverría, S; Freitas, H; van der Putten, WH;
PUBLISHED: 2008, SOURCE: Journal of Coastal Research, VOLUME: 241
AUTHORS: Rodríguez-Echeverría, S; Freitas, H; van der Putten, WH;
PUBLISHED: 2008, SOURCE: Journal of Coastal Research, VOLUME: 241
113
TITLE: Phytoremediation in Portugal
AUTHORS: Cristina Nabais; Susana C Gonçalves; Helena Freitas;
PUBLISHED: 2007, SOURCE: Phytoremediation - Methods in Biotechnology
AUTHORS: Cristina Nabais; Susana C Gonçalves; Helena Freitas;
PUBLISHED: 2007, SOURCE: Phytoremediation - Methods in Biotechnology
114
TITLE: Genetic diversity and differential in vitro responses to Ni in Cenococcum geophilum isolates from serpentine soils in Portugal Full Text
AUTHORS: Susana C Gonçalves; António Portugal; Teresa T Gonçalves; Rita Vieira; Amélia A Martins-Loução; Helena Freitas;
PUBLISHED: 2007, SOURCE: Mycorrhiza, VOLUME: 17, ISSUE: 8
AUTHORS: Susana C Gonçalves; António Portugal; Teresa T Gonçalves; Rita Vieira; Amélia A Martins-Loução; Helena Freitas;
PUBLISHED: 2007, SOURCE: Mycorrhiza, VOLUME: 17, ISSUE: 8
115
TITLE: Effect of pre-treatment and supporting media on Ni(II), Cu(II), Al(III) and Fe(III) sorption by plant root material Full Text
AUTHORS: G.C.L Araújo; S.G Lemos; A.G Ferreira; Freitas, H; A.R.A Nogueira;
PUBLISHED: 2007, SOURCE: Chemosphere, VOLUME: 68, ISSUE: 3
AUTHORS: G.C.L Araújo; S.G Lemos; A.G Ferreira; Freitas, H; A.R.A Nogueira;
PUBLISHED: 2007, SOURCE: Chemosphere, VOLUME: 68, ISSUE: 3
116
TITLE: Testing for the survey mode effect on contingent valuation data quality: A case study of web based versus in-person interviews Full Text
AUTHORS: Cristina Marta-Pedroso; Helena Freitas; Tiago Domingos;
PUBLISHED: 2007, SOURCE: Ecological Economics, VOLUME: 62, ISSUE: 3-4
AUTHORS: Cristina Marta-Pedroso; Helena Freitas; Tiago Domingos;
PUBLISHED: 2007, SOURCE: Ecological Economics, VOLUME: 62, ISSUE: 3-4
117
TITLE: Cost–benefit analysis of the Zonal Program of Castro Verde (Portugal): Highlighting the trade-off between biodiversity and soil conservation Full Text
AUTHORS: Cristina Marta-Pedroso; Tiago Domingos; Helena Freitas; Rudolf S de Groot;
PUBLISHED: 2007, SOURCE: Soil and Tillage Research, VOLUME: 97, ISSUE: 1
AUTHORS: Cristina Marta-Pedroso; Tiago Domingos; Helena Freitas; Rudolf S de Groot;
PUBLISHED: 2007, SOURCE: Soil and Tillage Research, VOLUME: 97, ISSUE: 1
118
TITLE: Genetic Diversity of Rhizobia Associated with Acacia longifolia in Two Stages of Invasion of Coastal Sand Dunes
AUTHORS: Rodriguez-Echeverria, S; Crisostomo, JA; Freitas, H;
PUBLISHED: 2007, SOURCE: Applied and Environmental Microbiology, VOLUME: 73, ISSUE: 15
AUTHORS: Rodriguez-Echeverria, S; Crisostomo, JA; Freitas, H;
PUBLISHED: 2007, SOURCE: Applied and Environmental Microbiology, VOLUME: 73, ISSUE: 15
119
TITLE: Biodiversity and Interactions in the Rhizosphere. Effects on Ecosystem Functioning
AUTHORS: Helena Freitas; Susana Rodríguez-Echeverría; Sofia Costa;
PUBLISHED: 2007, SOURCE: Functional Plant Ecology, Second Edition - Books in Soils, Plants, and the Environment
AUTHORS: Helena Freitas; Susana Rodríguez-Echeverría; Sofia Costa;
PUBLISHED: 2007, SOURCE: Functional Plant Ecology, Second Edition - Books in Soils, Plants, and the Environment
120
TITLE: Diversity of AMF associated with Ammophila arenaria ssp. arundinacea in Portuguese sand dunes Full Text
AUTHORS: Susana Rodríguez-Echeverría; Helena Freitas;
PUBLISHED: 2006, SOURCE: Mycorrhiza, VOLUME: 16, ISSUE: 8
AUTHORS: Susana Rodríguez-Echeverría; Helena Freitas;
PUBLISHED: 2006, SOURCE: Mycorrhiza, VOLUME: 16, ISSUE: 8
