Background of Hieracium pilosella L. control for their application in the Chilean Magallanes and Antarctic Region

Hieracium pilosella is classified as a noxious weed at the Chilean Patagonia. Its explosive expansion represents an economic loss for livestock production because its great competitive ability impedes growth of more productive species. Its expansion is due to soils degradation caused by overgrazing....

Full description

Bibliographic Details
Published in:Agro Sur
Main Authors: Ivelic-Sáez, J., Radic, S., Domínguez, E., Salinas, C.
Format: Article in Journal/Newspaper
Language:Spanish
Published: Facultad de Ciencias Agrarias. Universidad Austral de Chile 2017
Subjects:
Online Access:http://revistas.uach.cl/index.php/agrosur/article/view/5889
https://doi.org/10.4206/agrosur.2017.v45n1-07
Description
Summary:Hieracium pilosella is classified as a noxious weed at the Chilean Patagonia. Its explosive expansion represents an economic loss for livestock production because its great competitive ability impedes growth of more productive species. Its expansion is due to soils degradation caused by overgrazing. There are different types of weed control such as chemical, mechanical and biological, but H. pilosella control and eradication require proper animal management to prevent soil degradation and an integrated preventive management to avoid the spread of the plant. Hieracium pilosella es una planta catalogada como maleza en la región de Magallanes la cual debido a su explosiva expansión representa una pérdida económica en el rubro ganadero debido a la gran habilidad competitiva, lo que evita el crecimiento de especies de mayor calidad forrajera. Su rápida expansión se debe a la degradación de los suelos que presentan algunos sectores de la región debido al sobrepastoreo entre otros factores. Existen varios tipos de controles tales como químicos, mecánicos y biológicos, sin embargo, para el control y erradicación de esta maleza se debe tener un correcto manejo animal para evitar la degradación de los suelos y un manejo preventivo e integral para evitar la diseminación de la planta.