Helder Fraga
机构: Universidade de Trás-os-Montes e Alto Douro
每年引用次数
引用次数
引用: 4,801
H-指数: 35
I10-指数 : 63
出版物: 134
Agroclimatic zoning of wine denominations of origin in Portugal: current and future conditions
João Andrade Santos , Mónica Santos , Helder Fraga , André Fonseca
EGU General Assembly Conference Abstracts 2347
2020
Implications of future bioclimatic shifts on Portuguese forests
Ricardo Costa , Helder Fraga , Paulo M. Fernandes , João A. Santos
Regional Environmental Change 17 ( 1) 117 -127
20
2017
Modelling climate change impacts on early and late harvest grassland systems in Portugal
Chenyao Yang , Helder Fraga , Wim van Ieperen , João A. Santos
Crop & Pasture Science 69 ( 8) 821 -836
5
2018
Assessment of irrigated maize yield response to climate change scenarios in Portugal
Chenyao Yang , Helder Fraga , Wim Van Ieperen , João Andrade Santos
Agricultural Water Management 184 178 -190
18
2017
Phenological Model Intercomparison for Estimating Grapevine Budbreak Date (Vitis vinifera L.) in Europe
Luisa Leolini , Sergi Costafreda-Aumedes , João A. Santos , Christoph Menz
Applied Sciences 10 ( 11) 3800
4
2020
What Is the Impact of Heatwaves on European Viticulture? A Modelling Assessment
Helder Fraga , Daniel Molitor , Luisa Leolini , João A. Santos
Applied Sciences 10 ( 9) 3030
10
2020
A Review of the Potential Climate Change Impacts and Adaptation Options for European Viticulture
João A. Santos , Helder Fraga , Aureliano C. Malheiro , José Moutinho-Pereira
Applied Sciences 10 ( 9) 3092
257
2020
Grapevine Phenology in Four Portuguese Wine Regions: Modeling and Predictions
Samuel Reis , Helder Fraga , Cristina Carlos , José Silvestre
Applied Sciences 10 ( 11) 3708
3
2020
Understanding climate change projections for precipitation over western Europe with a weather typing approach
João A. Santos , Margarida Belo-Pereira , Helder Fraga , Joaquim G. Pinto
Journal of Geophysical Research 121 ( 3) 1170 -1189
51
2016
Tourism and climate in Lisbon. An assessment based on weather types
Raquel Machete , António Lopes , Mª Belén Gómez-Martín , Helder Fraga
Finisterra: Revista portuguesa de geografia 49 ( 98) 153 -176
1
2014
Application of crop modelling to portuguese viticulture: implementation and added-values for strategic planning
Ricardo Costa , Helder Fraga , Aureliano C. Malheiro , João A. Santos
Ciencia E Tecnica Vitivinicola 30 ( 1) 29 -42
10
2015
Multivariate clustering of viticultural terroirs in the Douro winemaking region.
Helder Fraga , Ricardo Costa , João A. Santos
Ciencia E Tecnica Vitivinicola 32 ( 2) 142 -153
11
2017
Integrated Analysis of Climate, Soil, Topography and Vegetative Growth in Iberian Viticultural Regions
Helder Fraga , Aureliano C. Malheiro , José Moutinho-Pereira , Rita M. Cardoso
PLOS ONE 9 ( 9)
41
2014
New insights into thermal growing conditions of Portuguese grapevine varieties under changing climates
João A. Santos , Ricardo Costa , Helder Fraga
Theoretical and Applied Climatology 135 ( 3) 1215 -1226
10
2019
Grapevines Growing Under Future RCP Scenarios in Europe
Helder Fraga , Aureliano C. Malheiro , José Moutinho-Pereira , João A. Santos
Procedia environmental sciences 29 20
3
2015
Climate change projections for olive yields in the Mediterranean Basin
João A. Santos , Helder Fraga , Joaquim G. Pinto , Francesco Viola
International Journal of Climatology 40 ( 2) 769 -781
20
2020
Olive tree irrigation as a climate change adaptation measure in Alentejo, Portugal
Helder Fraga , Joaquim G. Pinto , João A. Santos
Agricultural Water Management 237 106193
4
2020
UniPhen – a unified high resolution model approach to simulate the phenological development of a broad range of grape cultivars as well as a potential new bioclimatic indicator
Daniel Molitor , Helder Fraga , Jürgen Junk
Agricultural and Forest Meteorology 291 108024
3
2020
Vineyard mulching as a climate change adaptation measure: Future simulations for Alentejo, Portugal
Helder Fraga , João A. Santos
Agricultural Systems 164 107 -115
15
2018
Assessing the impacts of recent-past climatic constraints on potential wheat yield and adaptation options under Mediterranean climate in southern Portugal
Chenyao Yang , Helder Fraga , Wim van Ieperen , João A. Santos
Agricultural Systems 182 102844
3
2020