Results 21 to 30 of about 993 (174)

Development of a viral biopesticide for the control of the Guatemala potato tuber moth Tecia solanivora

open access: yesJournal of Invertebrate Pathology, 2013
The Guatemala potato tuber moth Tecia solanivora (Povolny) (Lep. Gelechiidae) is an invasive species from Mesoamerica that has considerably extended its distribution area in recent decades. While this species is considered to be a major potato pest in Venezuela, Colombia, and Ecuador, currently no specific control methods are available for farmers.
Carpio, C.   +10 more
openaire   +4 more sources

Efecto insecticida de los aceites esenciales de algunas lamiáceas sobre Tecia solanivora Povolny en condiciones de laboratorio

open access: yesAgronomía Colombiana, 2010
La papa, el producto agrícola más importante en la economía de<br />los andes colombianos, tiene en la polilla guatemalteca (Tecia<br />solanivora Povolny) su principal plaga, cuyo control se basa en<br />el uso intensivo de plaguicidas.
Ramìrez julian Ernesto   +3 more
doaj   +1 more source

Genómica de rizobacterias entomopatógenas de Tecia solanivora (Lepidóptera: Gelechiidae) [PDF]

open access: yes, 2019
Las rizobacterias entomopatógenas presentan factores de virulencia como la producción de compuestos antimicrobianos, enzimas degradadoras y toxinas que han sido poco explorados. Mediante genómica se han realizado acercamientos para entender la interacción entre rizobacterias e insectos plaga.
Boyacá Vásquez, Vivian Johanna
openaire   +3 more sources

Development of transgenic lines from a male-sterile potato variety, with potential resistance to Tecia solanivora Povolny

open access: yesAgronomía Colombiana, 2012
Male sterility is a very important characteristic for environmental safety in genetically modified (GM ) plants, particularly in the release of transgenic plants in the centers of origin or high biodiversity areas. In order to contribute to the development of environmentally safe agricultural technologies that allow the proper use of transgenic potato ...
Torres, Emy Shilena   +3 more
openaire   +3 more sources

Relación de Tecia solanivora (Povolný, 1973) (Lepidoptera: Gelechiidae) y el tizón tardío Phythopthora infestans (Mont.) de Bary, 1876 (Peronosporales: Peronosporaceae) con la fenología de la papa Solanum tuberosum Linnaeus, 1753 (Solanales: Solanaceae)

open access: yesRevista Chilena de Entomología, 2022
El cultivo de papa es el cuarto en importancia mundial, en Colombia Tecia solanivora (Povolný) y Phythopthora infestans (Mont.) de Bary son limitantes que afectan su producción. Se evaluó la relación de la polilla guatemalteca y el tizón tardío en campo.
Wilmar Alexander Wilches-Ortiz   +3 more
doaj   +1 more source

Elementos del clima y su relación con la polilla guatemalteca Tecia solanivora (Povolný, 1973) (Lepidoptera: Gelechiidae) en cultivo de papa (Solanum tuberosum L.)

open access: yesAgronomía Mesoamericana, 2022
Introducción. La variabilidad climática y los escenarios de cambio climático influencian el comportamiento de las especies y los recursos naturales. El cultivo de la papa (Solanum tuberosum L., Solanaceae) produce un alimento de alto valor nutricional ...
Wilmar Alexander Wilches-Ortiz   +2 more
doaj   +1 more source

Few indirect effects of baculovirus on parasitoids demonstrate high compatibility of biocontrol methods against Tuta absoluta

open access: yesPest Management Science, Volume 79, Issue 4, Page 1431-1441, April 2023., 2023
Baculoviruses are used for pest control in agroecosystems, where parasitoids are present. We assessed whether parasitoids discriminate against virus‐infected hosts and examined the effect of the virus on parasitoid offspring. We found few indirect effects of the virus on the parasitoids, indicating that both agents can be combined.
Jérémy Gonthier   +3 more
wiley   +1 more source

Multicriteria Methodology for the Efficient Programming of Agricultural Cultivation Activities in a Colombian Region

open access: yesJournal of Engineering, Volume 2023, Issue 1, 2023., 2023
The potato is one of the main agricultural products in Colombia and is the second most important crop in the country. The production of this tuber represents 3.3% of the country’s agricultural gross domestic product (GDP). More than 100,000 producer families subsist on cultivation at the national level, the vast majority of which are smallholdings ...
Dayhanna S. Vargas   +5 more
wiley   +1 more source

Mechanistic invasive species management models and their application in conservation

open access: yesConservation Science and Practice, Volume 3, Issue 11, November 2021., 2021
Management strategies to combat the impacts of invasive species are critical for effective conservation. Mathematical models provide insight into invasive populations, and help to identify cost‐effective prevention, control, and eradication actions, although the complexity of these tools is often inaccessible to conservation practitioners making ...
Brielle K. Thompson   +2 more
wiley   +1 more source

Análisis de la resistencia a insecticidas de la polilla guatemalteca Tecia solanivora en el cultivo de papa Solanum tuberosum [PDF]

open access: yes, 2023
The Guatemalan moth is considered a pest that affects potato tuber at harvest and post-harvest level, it brings forward large-scale losses in production and affects farmers economically, due to its high cost in chemical control.
Morillo Castro, Yadira Ximena   +1 more
core   +1 more source

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