Sumários

Lecture 7. Part I. Identification of weeds. Risk analysis and assessment in EU and Portugal

26 Outubro 2020, 11:00 Francisca Constança Frutuoso de Aguiar

Lecture 7. Part I (Zoom/Colibri). Identification of weeds: from seedlings to adult plants. Risk analysis and assessment in EU and Portugal. Prevention, control, and eradication.Early detection and rapid intervention. Methods and tools for assessing and monitoring of invasions: assessments, field, remote sensing, and molecular approaches. Citizen-science and volunteer work.


Lecture 6. Part II. Herbicides. Main families and mode of action. Approved herbicides for Portugal.

22 Outubro 2020, 14:30 Francisca Constança Frutuoso de Aguiar

Lecture 6. Part II (Via Zoom/Colibri). Herbicides. Families and mode of action. Main concepts related with chemical methods of control, such as selectivity, tolerance, resistance, dose, half-life, persistence. Approved herbicides for Portugal for 2020. 


Lecture 6. Part I. Prevention. Portuguese Legislation on invasive alien plants. Weed identification at the social orchards, ISA campus

19 Outubro 2020, 11:00 Francisca Constança Frutuoso de Aguiar

Lecture 6. Part I. (presential) Prevention. Portuguese Legislation on invasive alien plants and invasive plant list. Discussion on the licenses for plantation of alien plant species. Weed identification at the social orchards, ISA campus. Autumn-winter weeds and the remaining summer annuals. Seedlings.


Lecture 5. Part II. Multivariate methods of analysis in weed research and remote sensing approaches

15 Outubro 2020, 14:30 Francisca Constança Frutuoso de Aguiar

Lecture 5. Part II. Multivariate methods of analysis in weed research and remote sensing approaches 
Multivariate methods in weed science: ordination, classification, and predictive modeling. Remote sensing methods and application of regression trees and object classification. Spectral signatures of weeds and invasive species.

Audio of the recorded Webinar (15.10.2020; 11:00h-12:00h) titled Aquatic and riparian invasive plants in natural and artificial freshwater ecosystems given by the lecturer (F Aguiar).


Lecture 5 Part I. Vineyards and orchards weeds. Identification at ISA Campus

12 Outubro 2020, 11:00 Francisca Constança Frutuoso de Aguiar

Lecture 5 Part I (Presential). Vineyards and orchards weeds. Identification at ISA Campus. Description of a weed by each student, including common names, morphological description, native range, damages, infested habitats, damages and benefits.