ISSN 0377-9424Versión digital ISSN 2215-2202

REVISTA DE CIENCIAS AGRÍCOLASUNIVERSIDAD DE COSTA RICA

COLEGIO DE INGENIEROS AGRÓNOMOSMINISTERIO DE AGRICULTURA Y GANADERÍA

www.cia.ucr.ac.cr www.mag.go.cr/rev_agr/index.html

AGRONOMÍACOSTARRICENSE

Enero - Junio 2019 Volumen 43 Número 1

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Contents

AGRONOMÍACOSTARRICENSEVOLUME 43 NUMBER 1 2019

Biannual journal of agricultural sciences of the University of Costa Rica,

the Society of Ingenieros Agrónomos and the Ministry of Agriculture

Scientific papers

Incidence and severity of Olivea tectonae and Rhabdopterus sp. in young plantations of Tectona grandis L.f. under different modalities of weed control.Marcela Arguedas-Gamboa, María Rodríguez-Solís, Mario Guevara-Bonilla, Edwin Esquivel-Segura, Simón Sandoval-Rocha and Elemer Briceño-Elizondo ................................................................................................ 9-19

Etiology of stem canker caused by Neoscytalidium dimidiatum (Penz) on Hylocereus costaricensis, in Costa Rica.Kenneth Retana-Sánchez, Mónica Blanco-Meneses and Oscar Castro-Zúñiga ......................................................... 21-33

Comparation of two boron extractant solutions and determination of its content in soil and banana plant.Veda Obando-Bustos, Rafael Segura-Mena and Jorge Sandoval-Fernández ............................................................. 35-45

Isolation and evaluation of phosphorus solubilizing microorganisms from Andisol soils in Costa Rica.Paola Vargas-Barrantes and Leida Castro-Barquero .................................................................................................. 47-68

Nutrient absorption in the oil palm variety “Compacta X Ghana” in nursery.Gabriel Garbanzo-León, Floria Ramírez-Castrillo and Eloy Molina-Rojas .............................................................. 69-84

Use of different Trichoderma species in cherry type tomatoes (Solanum lycopersicum L.) against Fusarium oxysporum wilt in tropical greenhouses.Luis Vargas-Inciarte, Yvan Fuenmayor-Arrieta, Mariangel Luzardo-Méndez, Mario Da Costa-Jardin, Alexis Vera, Daniel Carmona, Manuel Homen-Pereira, Pedro Da Costa-Jardin and Ernesto San-Blas ...................... 85-100

Technical notes

Trichoderma harzianum effect on mildew control (Pseudoperonospora cubensis) in cucumber crops.Allan Alvarado-Aguayo, Wilmer Pilaloa-David, Sinthya Torres-Sánchez and Kevin Torres-Sánchez .................... 101-111

Use of pineapple residues in goat feeding: Effect on milk production and milk composition.Carlos Alpízar-Solís and Jorge Alberto Elizondo-Salazar ...................................................................................... 113-124

Control of Tetranychus urticae Koch (Acari: Tetranychidae) with Bacillus subtilis on strawberry leaves (Fragaria vesca).David Mendoza-Léon, Jorge Dobronski-Arcos, Carlos Vásquez-Freytez, Vanessa Frutos-Pinto and Sara Paredes-Carreño ...................................................................................................................................... 125-133

Site characteristics that determine the growth and productivity of teak (Tectona grandis L. f.) of young plantations in Guatemala.Edwin Vaides-López, Alfredo Alvarado-Hernández and Roberto Moya-Fernández ............................................. 135-148

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