International Journal of Agriculture and Natural Resources, is a scientific publication, four of the Faculty of Agriculture and Engineering of the Pontificia Universidad Católica de Chile, which is open to collaborations original, unpublished, author of universities, institutions research agencies, and private companies. The Mission of the Journal is to disseminate scientific knowledge through the publication of research articles, research notes, essays, current science and technology, book reviews, letters to the editor and reviews of literature, and environmental issues silvoagropecuarios, representing a contribution to scientific and technological knowledge of the respective area. The International Journal of Agriculture and Natural Resources, as a scientific publication, seeks to validate and disseminate new knowledge, making it public to strengthen the capacity of human progress. Constitutes a link in the scientific community to society, aimed at encouraging the expansion of university and academic research centers.