Results 71 to 80 of about 993 (174)

Landscape complexity and elevation affect the effectiveness of a local pest-management practice

open access: yesGlobal Ecology and Conservation, 2019
Farm-scale diversification practices have been proposed as a means to enhance crop protection, primarily by increasing the presence of beneficial arthropods. The effectiveness of diversification is often context-dependent.
Katja Poveda   +4 more
doaj   +1 more source

Análisis de QTL revela loci de resistencia cuantitativa a Phytophthora infestans y Tecia solanivora en papa tetraploide [PDF]

open access: yes, 2017
ilustraciones, gráficas, tablasEl tizón tardío o gota causado por Phytophthora infestans y la polilla guatemalteca Tecia solanivora son los principales problemas fitosanitarios en el cultivo de papa en Colombia.
Santa Sepúlveda, Juan David
core  

Effect of Culture Conditions on the Enzymatic Activity of Serratia Marcescens against Tecia Solanivora (Lepidoptera: Gelechiidae)

open access: yesRevista Colombiana de Entomología, 2004
The enzymatic activity of Serratia marcescens extracts was evaluated, previously inoculated or not on Tecia solanivora Povolny larvae, and successively grown in culture media supplemented or not with potential virulence inductors (wheat bran and homogenised T. solanivora larvae).
Bosa O. Carlos Felipe   +1 more
openaire   +1 more source

Estimación de la actividad insecticida del extracto vegetal de Matricaria chamomilla contra Tecia solanivora, en tubérculos de Solanum tuberosum cv Parda pastusa.

open access: yes, 2019
En Colombia, uno de los cultivos de mayor importancia es la papa (Solanum tuberosum). Esta especie vegetal es atacada por Tecia solanivora, polilla que daña el tubérculo y produce las mayores pérdidas económicas. Actualmente, el control se realiza con
Mendez Zambrano, Paola Andrea   +1 more
core   +1 more source

Toxicidad de δ-endotoxinas recombinantes de Bacillus thuringiensis sobre larvas de la polilla guatemalteca (Tecia solanivora) (Lepidóptera: Gelechiidae)

open access: yes, 2008
Con el objetivo de determinar la actividad tóxica específica de las proteínas recombinantes Cry1Aa, Cry1Ac, Cry1B y Cry1C de Bacillus thuringiensis (Bt), sobre larvas de primer instar de Tecia solanivora se estableció la CL50 para las toxinas.
Hernández-Fernández, Javier   +5 more
core  

Photostability and Insecticidal Activity of Two Formulations of Granulovirus against Tecia Solanivora Larvae

open access: yesRevista Colombiana de Entomología, 2010
The Biological Control Laboratory of Corpoica developed two formulations based on a native isolate of the Phthorimea operculella granulovirus isolated from Tecia solanivora larvae, for the control of these moths in the field.
Martha Chaparro   +3 more
openaire   +1 more source

Pest survey card on Tecia solanivora [PDF]

open access: yesEFSA Supporting Publications, 2019
Gritta Schrader   +3 more
openaire   +1 more source

Mitochondrial genome characterization of Tecia solanivora (Lepidoptera: Gelechiidae) and its phylogenetic relationship with other lepidopteran insects

open access: yesGene, 2016
The complete mitogenome of the potato tuber moth Tecia solanivora (Lepidoptera: Gelechiidae) was sequenced, annotated, characterized and compared with 140 species of the order Lepidoptera. The circular genome is 15,251 bp, containing 37 genes (13 protein-coding genes (PCGs), two rRNA genes, 22 tRNA genes and an A+T-rich region).
Ramírez-Ríos, V.   +4 more
openaire   +4 more sources

Parámetros reproductivos de Tecia solanivora(Povolný, 1973)(Lepidoptera: Gelechiidae) en genotipos de papa(Solanum tuberosumL.)

open access: yes, 2021
The Guatemalan potato moth Tecia solanivora is the main pest of potato crop in Colombia. In 2003, Agrosavia began the identification and selection of potato genotypes from the Central Colombian Collection (CCC) for T. solanivora resistance.
Cely Pardo, Nubia Liliana   +3 more
core  

Toxicidad biológica de cepas nativas de Bacillus thuringiensis Berliner en larvas de Tecia solanivora Povolny

open access: yesCiencia y Agricultura, 2011
La biodiversidad microbiológica de los suelos del departamento de Boyacá aún no ha sido explorada en toda su magnitud y existen microorganismos, como en el caso de Bacillus thuringiensis Berliner (Bt), que pueden emplearse para el desarrollo de ...
Paola Martínez, Wilson Martínez
doaj  

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