Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Lizeth Manuela Avellaneda-Torres"'
Autor:
Lizeth Manuela Avellaneda-Torres, Tomás León Sicard, Edlin Guerra Castro, Esperanza Torres-Rojas
Publikováno v:
Applied and Environmental Soil Science, Vol 2024 (2024)
High Andean Páramos are very fragile neotropical ecosystems. Moreover, biodiversity in these areas is threatened by the anthropic activities of agriculture, cattle raising, and mining and has been little studied. Changes associated with potato farmi
Externí odkaz:
https://doaj.org/article/215a32e1592f42008a4b89bbc1ae19e2
Publikováno v:
Ciencia y Tecnología Agropecuaria, Vol 23, Iss 3 (2022)
Abstract: Mycorrhizae are associations between plants and beneficial fungi. They are the most active components of the plant’s nutrient absorption organs. On the other hand, soil microorganisms are fundamental for their functioning and dynamics as
Externí odkaz:
https://doaj.org/article/2805e096542440348f80503c128a3dc5
Autor:
Lizeth Manuela Avellaneda-Torres, Andrea Patricia Pinilla Núñez, Laura Daniela Jerez Pérez, Baudilio Acevedo Buitrago
Publikováno v:
Revista Brasileira de Ciência do Solo, Vol 46 (2022)
ABSTRACT Páramos are unique strategic ecosystems in the neotropical region, above the upper limit of closed forest and below the lower limit of perpetual snow in the tropical mountains of Central and South America. Their soils are of particular impo
Externí odkaz:
https://doaj.org/article/37dddc2d7f574de8affe9f72453ea44f
Autor:
Johana Juliet Caballero Vanegas, Karen Bibiana Mejía Zambrano, Lizeth Manuela Avellaneda-Torres
Publikováno v:
Pesquisa Agropecuária Tropical, Vol 48, Iss 4, Pp 420-428 (2018)
Understanding the impacts of agricultural practices on soil quality indicators, such as enzymatic activities, is of great importance, in order to advance in their diagnosis and sustainable management. This study aimed to evaluate the effect of ecolog
Externí odkaz:
https://doaj.org/article/1b2975d73dfa40348f4a2003a2b73019
Autor:
Lizeth Manuela Avellaneda-Torres, Tomás León Sicard, Edlin Guerra Castro, Esperanza Torres Rojas
Publikováno v:
Revista Brasileira de Ciência do Solo, Vol 44 (2020)
ABSTRACT Páramo ecosystems are of great importance because they are considered hotspots within the Tropical Andes. They are also very important for their role as producers and regulators of water processes in the Neotropic. However, the human occupa
Externí odkaz:
https://doaj.org/article/f81a594cbc664570aa1998fc2520cd9a
Publikováno v:
Acta Agronómica, Vol 61, Iss 4, Pp 371-379 (2012)
En la vereda El Bosque del Parque Nacional Natural de Los Nevados (PNNN), Colombia, se estimó la densidad poblacional de microorganismos asociados con el metabolismo de nitrógeno (N) en suelos bajo tres sistemas de uso: cultivo de papa, ganadería
Externí odkaz:
https://doaj.org/article/5b11926e95d04aea9688da0148e1c90c
Autor:
Lizeth Manuela Avellaneda-Torres, Luz Marina Melgarejo Muñoz, Carlos Eduardo Narváez Cuenca, Jimena Sánchez Nieves
Publikováno v:
Revista Facultad Nacional de Agronomía Medellín, Vol 65, Iss 1, Pp 6349-6360 (2012)
Resumen. Se evaluaron las actividades enzimáticas (ureasa, proteasa, fosfatasa ácida y alcalina, fosfodiesterasa, b-glucosidasa y arilsulfatasa) en consorcios bacterianos (Bacillus subtilis, Brevundimonas diminuta, Flavimonas oryzihabitants) de sue
Externí odkaz:
https://doaj.org/article/a41db26023b74046a0df60da5e3c60f1
Publikováno v:
Mundo Agrario, Vol 16, Iss 31 (2015)
Colombia es uno de los países denominados megadiversos biológica y culturalmente. Presenta a su interior la mayor extensión de páramos del mundo, los cuales son considerados fábricas de agua del planeta y hábitats de rica diversidad biológic
Externí odkaz:
https://doaj.org/article/0ce4ec0e07984ae0b523851c0b03a209
Autor:
Jimena Sánchez Nieves, Lizeth Manuela Avellaneda-Torres, Luz Marina Melgarejo, Cilia Leonor Fuentes De Piedrahita
Publikováno v:
Ciencia del Suelo, Vol 32, Iss 1, Pp 21-27
Amidase enzymatic activity was evaluated in soils under potato cropping with a conventional management with agrochemical application (PCA) and in soils under pasture without agrochemical application (PSA) in farms at Tausa, Villapinzón, and Zipaquir
Externí odkaz:
https://doaj.org/article/f48db1e1808e4c7d9878fdaa301ed4c3
Publikováno v:
Acta Agronómica, Volume: 69, Issue: 2, Pages: 106-116, Published: 09 AUG 2021
Páramos are Neotropical ecosystems that result from insular formations dominated by tufted hair grasses and shrubs, and are located above the continuous forest track and below the perpetual snowline of the highest peaks in the Northern Andes. The ai
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4ff924e0c0fed6008edb1f7686804068
http://www.scielo.org.co/scielo.php?script=sci_arttext&pid=S0120-28122020000200106&lng=en&tlng=en
http://www.scielo.org.co/scielo.php?script=sci_arttext&pid=S0120-28122020000200106&lng=en&tlng=en