Resultats a la cerca d'autor

1

Portal de Revistas UNA

texto

Bottom board trap as an alternative in the integrated control of the mite Varroa destructor in Africanized honey bee colonies

per Calderón-Fallas, Rafael A., Ramírez-Arias, Fernando, Sánchez-Chaves, Luis

Publicat 2023

Institution: Universidad Nacional de Costa Rica

Repositorio: Portal de Revistas UNA

2

Portal de Revistas UNA

texto

Bottom board trap as an alternative in the integrated control of the mite Varroa destructor in Africanized honey bee colonies

per Calderón-Fallas, Rafael A., Ramírez-Arias, Fernando, Sánchez-Chaves, Luis

Publicat 2023

Institution: Universidad Nacional de Costa Rica

Repositorio: Portal de Revistas UNA

3

Portal de Revistas UNA

artículo original

First report of the presence of small hive beetle, Aethina tumida, in africanized honey bee colonies in Nicaragua. Technical Note.

per Calderón Fallas, Rafael A., Ramírez Montero, Marianyela, Ramírez Arias, Fernando, Vega Villagra, Walter

Publicat 2015

Institution: Universidad Nacional de Costa Rica

Repositorio: Portal de Revistas UNA

4

Portal de Revistas UNA

artículo original

First report of the presence of small hive beetle, Aethina tumida, in africanized honey bee colonies in Nicaragua. Technical Note.

per Calderón Fallas, Rafael A., Ramírez Montero, Marianyela, Ramírez Arias, Fernando, Vega Villagra, Walter

Publicat 2015

Institution: Universidad Nacional de Costa Rica

Repositorio: Portal de Revistas UNA

5

Portal de Revistas UNA

texto

Integrated control of the Varroa destructor mite (Mesostigmata: Varroidae) with oxalic acid in Africanized honeybee colonies in the tropical conditions of Costa Rica

per Calderón-Fallas, Rafael A., Quiros-Vargas, Orian, Ramírez-Arias, Fernando, Sánchez-Chaves, Luis A.

Publicat 2024

Institution: Universidad Nacional de Costa Rica

Repositorio: Portal de Revistas UNA

6

Portal de Revistas UNA

texto

Integrated control of the Varroa destructor mite (Mesostigmata: Varroidae) with oxalic acid in Africanized honeybee colonies in the tropical conditions of Costa Rica

per Calderón-Fallas, Rafael A., Quiros-Vargas, Orian, Ramírez-Arias, Fernando, Sánchez-Chaves, Luis A.

Publicat 2024

Institution: Universidad Nacional de Costa Rica

Repositorio: Portal de Revistas UNA

7

Portal de Revistas UNA

texto

Loss of Africanized honeybee (Apis mellifera) colonies with signs associated with the disease known as “Mal de Mayo” in Pérez Zeledón, San José, Costa Rica

per Calderón-Fallas, Rafael A., Sánchez-Chaves, Luis A., Van Veen, Johan, Ramírez-Arias, Fernando, Cordero-Sánchez, Andrea

Publicat 2025

Institution: Universidad Nacional de Costa Rica

Repositorio: Portal de Revistas UNA