Results 1 to 10 of about 2,130 (123)

Morphological and pathogenic characterization of Fusarium oxysporum in lulo ( Solanum spp.)

open access: yesRevista de Ciencias Agrícolas, 2021
Fusarium oxysporum is one of the most limiting fungal pathogens of lulo crop. To determine its pathogenicity, this work morphologically and pathogenically characterized F. oxysporum isolates from different lulo-growing municipalities of the Department of
Yohana Patricia Anama   +3 more
doaj   +1 more source

Natural habitat partially mitigates negative pesticide effects on tropical pollinator communities

open access: yesGlobal Ecology and Conservation, 2021
Land-use change and pesticides have been identified as two of the main causes behind pollinator decline. Understanding how these factors affect crop pollinator communities is crucial to inform practices that generate optimal pollination and ensure ...
Diana Obregon   +3 more
doaj   +1 more source

Gamma ray irradiation (Co60) of lulo with and without thorns calluses and seedlings (Solanum quitoense Lam.) produced in vitro

open access: yesRevista Facultad Nacional de Agronomía Medellín, 2020
The cultivation of lulo de Castilla (Solanum quitoense Lam.) in Colombia is subject to a series of sanitary problems, which has forced many producers to abandon the crop as a result of the total loss of plantations or to transfer the crop to new areas ...
Hernando Criollo-Escobar   +1 more
doaj   +1 more source

Tracing the metabolic rift in Colombia's greengrocer: an environmental history of the Anaime Valley [PDF]

open access: yes, 2020
This paper stems from research to reconstruct an environmental history of agriculture in the Anaime Canyon Valley and better understand the environmental consequences of having transformed the area into “Colombia's greengrocer”.
Doughman, Richard
core   +1 more source

Conservation and use of genetic resources of underutilized crops in the Americas - A continental analysis [PDF]

open access: yes, 2014
Latin America is home to dramatically diverse agroecological regions which harbor a high concentration of underutilized plant species, whose genetic resources hold the potential to address challenges such as sustainable agricultural development, food ...
Galluzzi, Gea, López Noriega, Isabel
core   +3 more sources

Performance of 50 families of half sibs in Solanum quitoense Lam under recurrent selection

open access: yesTemas Agrarios, 2015
The present study was oriented towards the implementation of recurrent selection by half sibs as a basis for the breeding program of lulo de Castilla in the Andean zone of Nariño.
Tulio Lagos   +3 more
doaj   +1 more source

¿Por qué se pierde la agrobiodiversidad?: caso de la chagra inga en la Amazonía colombiana [PDF]

open access: yes, 2020
En esta investigación se analizaron las causas sociales, ambientales y económicas que inciden en la pérdida de agrobiodiversidad de las chagras del pueblo indígena Inga en la Amazonía colombiana.
Escarraga Torres, Laura Judith   +4 more
core   +1 more source

Application of Mycorrhiza and Soil from a Permaculture System Improved Phosphorus Acquisition in Naranjilla [PDF]

open access: yes, 2017
Naranjilla (Solanum quitoense) is a perennial shrub plant mainly cultivated in Ecuador, Colombia, and Central America where it represents an important cash crop.
Ansgar Kahmen   +8 more
core   +4 more sources

Gyne and drone production in bombus atratus (Hymenoptera: Apidae) [PDF]

open access: yes, 2017
For over a decade, our research group has studied the biology of the native bumblebee, Bombus atratus, to investigate the feasibility of using it to pollinate crops such as tomato, strawberry, blackberry and peppers.
Cure, JR   +5 more
core   +1 more source

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