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Investigación Agraria
On-line version ISSN 2305-0683

 

Table of contents
Investig. Agrar. vol.19 no.2 San Lorenzo Dec. 2017

 Artículos Científicos
  
 ·  Estimation of vulnerability to phosphorus loss by different versions of the phosphorus index method
Rasche Alvarez, Jimmy Walter; Pellegrini, André; Schaefer, Gilmar Luiz; Rheinheimer dos Santos, Danilo; Kochem, Márcia Luciane

        · abstract in English | Portuguese     · text in Portuguese     · Portuguese ( pdf )
  
 ·  Critical period of weed interference in carrot crop
Vera Ojeda, Pedro Anibal; Enciso Garay, Cipriano Ramón

        · abstract in English | Spanish     · text in Spanish     · Spanish ( pdf )
  
 ·  Competitiveness of soybean and beef in Paraguay
Lesmo Duarte, Nelson David; Severino da Costa, Jaqueline; Villalba González, Moises; Lesmo Duarte, Cristian Reinaldo

        · abstract in English | Spanish     · text in Spanish     · Spanish ( pdf )
  
 ·  Multitemporal analysis of changing land use in the Department Alto Paraguay, Paraguay
García-Calabrese, Monserrat Victoria; Amarilla Rodríguez, Stella Mary; Rodas Insfrán, Oscar Ignacio; Echeverría Medina, Clara Graciela

        · abstract in English | Spanish     · text in Spanish     · Spanish ( pdf )
  
 ·  The use of Ka’a He’ẽ ( Stevia rebaudiana (Bertoni) Bertoni) extract in the control of Septoria leaf spot and Bacterial spot of Tomato ( Solanum lycopersicum L.)
Lesme Brun, José Angel; Soilán Duarte, Laura Concepción; Grabowski Ocampos, Cristhian Javier

        · abstract in English | Spanish     · text in Spanish     · Spanish ( pdf )
  
 Notas de Investigación
  
 ·  Species of Syrphidae (Insecta: Diptera) of the UCLA University Park, Lara State, Venezuela
Arcaya Sánchez, Evelin Antonieta; Mengual, Ximo; Rojo, Santos

        · abstract in English | Spanish     · text in Spanish     · Spanish ( pdf )
  
 ·  Efficiency of using insecticide plants on control of maize weevil, Sitophilus zeamais Motschulsky, (Coleoptera: Curculionidae)
Zurita Vásquez, Hernán; Valle Velástegui, Luciano; Vásquez, Carlos; Curay Quispe, Segundo; Buenaño Sánchez, Marcia; Guevara Freire, Deysi

        · abstract in English | Spanish     · text in Spanish     · Spanish ( pdf )
  
 ·  Molecular identification and growth rate of native strains of Trichoderma spp. isolated from the Northern Region of Paraguay
Fernández Gamarra, Marta Alicia; Maidana Ojeda, Marco; Enciso Maldonado, Guillermo Andrés

        · abstract in English | Spanish     · text in Spanish     · Spanish ( pdf )
  

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