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View article: Consumer Perceptions of Rice Safety and Pesticide Residues in Portugal: A Case Study
Consumer Perceptions of Rice Safety and Pesticide Residues in Portugal: A Case Study Open
Portugal has the highest per capita rice consumption in Europe. This study, conducted in Abrantes city through a non-probabilistic questionnaire and interviews with two key institutions in agri-food research and regulation representatives,…
View article: Response of Herbaceous and Woody Plant Species in Southern Portugal to Cope Oak Decline Associated to Phytophthora cinnamomi
Response of Herbaceous and Woody Plant Species in Southern Portugal to Cope Oak Decline Associated to Phytophthora cinnamomi Open
The decline of oak canopies in Iberian woodlands is strongly influenced by abiotic and biotic stress factors, such as the oomycete Phytophthora cinnamomi which has the capacity to infect a wide range of plant species. Understory plant dive…
View article: Weed Management Challenges in Rice Cultivation in the Context of Pesticide Use Reduction: A Survey Approach
Weed Management Challenges in Rice Cultivation in the Context of Pesticide Use Reduction: A Survey Approach Open
Weeds are the main phytosanitary problem in rice crop. Over-reliance on herbicides and lack of crop operations range in the rice system have produced intense selection for the evolution of resistant weed populations. This study focused on …
View article: Current Status of Herbicide Resistance in the Iberian Peninsula: Future Trends and Challenges
Current Status of Herbicide Resistance in the Iberian Peninsula: Future Trends and Challenges Open
The evolution of herbicide resistance in weeds has emerged as one of the most serious threats to sustainable food production systems, which necessitates the evaluation of herbicides to determine their efficacy. The first herbicide resistan…
View article: Comparing the emergence of <i>Echinochloa crus‐galli</i> populations in different locations. Part II: similarities and threshold parameters
Comparing the emergence of <i>Echinochloa crus‐galli</i> populations in different locations. Part II: similarities and threshold parameters Open
The variability in the emergence process of different populations was confirmed for two Echinochloa crus ‐ galli populations, one from Italy (IT) and the second from Norway (NO). Seeds were sown in 12 localities over Europe and the Middle …
View article: Comparing the emergence of <i>Echinochloa crus‐galli</i> populations in different locations. Part I: Variations in emergence timing and behaviour of two populations
Comparing the emergence of <i>Echinochloa crus‐galli</i> populations in different locations. Part I: Variations in emergence timing and behaviour of two populations Open
Echinochloa crus ‐ galli (L.) P. Beauv. is one of the most important weeds. It is distributed worldwide and has adapted to diverse habitats and climatic conditions. This study aimed to compare the emergence patterns of two populations of E…
View article: Allelopathic Effects of Three Herb Species on Phytophthora cinnamomi, a Pathogen Causing Severe Oak Decline in Mediterranean Wood Pastures
Allelopathic Effects of Three Herb Species on Phytophthora cinnamomi, a Pathogen Causing Severe Oak Decline in Mediterranean Wood Pastures Open
The ability of three herbaceous plants (Diplotaxis tenuifolia (L.) DC., Eruca vesicaria L. and Raphanus raphanistrum L.) from Iberian wood pastures to reduce Phytophthora cinnamomi Rands pathogen populations through allelopathic relationsh…
View article: Anti-Phytophthora activity of root extracts from herbaceous species
Anti-Phytophthora activity of root extracts from herbaceous species Open
The decline in Quercus suber (cork oak) and Q. rotundifolia (holm oak) “Montado” has been ascribed to the presence of the soil-borne pathogen Phytophthora cinnamomi. This oomycete has been considered a relevant agent related to the weakeni…
View article: Prospecção de Resistência ao Glifosato em Populações de Conyza Canadesis
Prospecção de Resistência ao Glifosato em Populações de Conyza Canadesis Open
O glifosato é o herbicida mais importante a nível nacional, utilizado principalmente para controlar infestantes em culturas perenes e em zonas não cultivadas. É considerado um herbicida de elevado risco de resistência. Em Portugal foi rece…
View article: Integrated management of the vineyard ecosystem for the control of the “flavescence dorée” disease
Integrated management of the vineyard ecosystem for the control of the “flavescence dorée” disease Open
View article: Resistências cruzadas em biótipos de Alisma Plantago-Aquatica resistentes ao bensulfurão-metilo e suas consequências
Resistências cruzadas em biótipos de Alisma Plantago-Aquatica resistentes ao bensulfurão-metilo e suas consequências Open
A aplicação repetida de bensulfurão-metilo em arrozais dos vales dos rios Sorraia, Sado e Mondego seleccionaram populações resistentes (R) de Alisma plantago-aquatica (Mo260, Sa88, So306 e So307). Determinou-se o nível de resistência (NR= …
View article: Germinação de sementes de populações de orelha-de-mula (Alisma Plantago-Aquatica) resistentes e susceptíveis ao bensulfurão-metilo
Germinação de sementes de populações de orelha-de-mula (Alisma Plantago-Aquatica) resistentes e susceptíveis ao bensulfurão-metilo Open
Estudaram-se as condições mais adequadas à germinação de sementes de Alisma plantagoaquatica, susceptíveis (S) e resistentes (R) ao herbicida bensulfurão-metilo, de diferente origem. Analisou-se a taxa de germinação de 11 amostras de semen…
View article: Morphological, and genetic characterization of Abutilon theophrasti accessions across a geographic gradient
Morphological, and genetic characterization of Abutilon theophrasti accessions across a geographic gradient Open
Comunicación presentada al XVI Congreso de la Sociedad Española de Malherbología, celebrado en la Universidad Pública de Navarra entre los días 25 y 27 de octubre de 2017.
View article: Does "Lolium perenne" GR competition affects grape yield and wine quality of Douro region? ?
Does "Lolium perenne" GR competition affects grape yield and wine quality of Douro region? ? Open
To assess the efficacy of post-emergence herbicide programs in “Lolium perenne” L. populations glyphosate resistant (GR), a field experiment was carried out in a Douro vineyard (North Portugal) in 2014. A random block design (RBD) experime…
View article: Validación de un método rápido para confirmar la resistencia de "Lolium perenne" a glifosato
Validación de un método rápido para confirmar la resistencia de "Lolium perenne" a glifosato Open
En 2012 se confirmó la resistencia de “Lolium perenne” a glifosato en viñedos en Douro (Portugal). Se trató de validar con “L. perenne” un método rápido desarrollado para reducir el tiempo de obtención de resultados de resistencia, anterio…
View article: Management of field margin aimed at benefiting natural control of thrips in strawberry plants
Management of field margin aimed at benefiting natural control of thrips in strawberry plants Open
There is some evidence that more diverse agricultural systems may enhance natural control of crop pests. In this paper the interaction crop-weeds is analyzed for the particular case of thrips (Insecta: Thysanoptera) present in the strawber…