Results 1 to 10 of about 638 (144)

Aislamiento y caracterización de Metarhiziumspp. de cultivos de caña de azúcar y su patogenicidad contra Mahanarva andigena (Hemiptera: Cercopidae)

open access: yesCiencia y Tecnología Agropecuaria, 2022
Metarhizium anisopliaees uno de los hongos entomopatógenos más comercializados para la regulación de poblaciones de insectos plagas. Las cepas nativas de este hongo ejercen un importante rol en el control natural. Sin embargo, se desconoce su efectividad
Segundo Benedicto Valle-Ramírez   +4 more
doaj   +1 more source

Un nuevo Eleutherodactylus (Anura, Leptodactylidae) de la Cordillera de Mérida, Andes de Venezuela

open access: yesGraellsia, 2004
Se describe una nueva rana del género Eleutherodactylus de la Cordillera de Mérida, Andes de Venezuela. La especie se distingue del resto de congéneres por su tamaño moderado, primer dedo de la mano igual o más corto que el segundo, palmeadura pedal ...
C. L. Barrio-Amorós, A. Chacón-Ortiz
doaj   +1 more source

Aves, Finca Estrella de Agua – Páramo de Frontino, municipality of Salento, Quindío, Colombia [PDF]

open access: yesCheck List, 2011
We present a list of 92 bird species from Finca Estrella de Agua – Páramo de Frontino section (3,100 – 3,400 m) in Salento municipality, Quindío Department, Central Andes of Colombia.
Enrique Arbeláez-Cortés   +3 more
doaj   +3 more sources

Distribution, vocalization and taxonomic status of hypsiboas roraima and h. angelicus (Amphibia: Anura: Hylidae)

open access: yesPapéis Avulsos de Zoologia, 2011
The distribution of the poorly known hylid frog Hypsiboas roraima Duellman & Hoogmoed, on the Guiana Shield is redefined, including new records from Venezuela. The advertisement call of this species is analyzed and Hypsiboas angelicus Myers & Donnelly is
César L. Barrio-Amorós   +5 more
doaj   +1 more source

Pest categorisation of Stagonosporopsis andigena

open access: yesEFSA Journal, 2018
The Panel on Plant Health performed a pest categorisation of Stagonosporopsis andigena, the causal agent of black blight of potato, for the EU. The pest is a well‐defined fungal species and reliable methods exist for its detection and identification.
EFSA Panel on Plant Health (PLH)   +22 more
doaj   +1 more source

Introgression of the Rladg allele of resistance to potato leafroll virus in Solanum tuberosum L. [PDF]

open access: yesCrop Breeding and Applied Biotechnology, 2017
Genetic resistance to Potato Leafroll Virus (PLRV) is polygenic, which hinders the obtainment of resistant cultivars. However, works carried out at the International Potato Center have identified an andigena accession, LOP-868, with high resistance level
Otávio Luiz Gomes Carneiro   +5 more
doaj   +1 more source

Status and distribution in Peru of the Black-Billed Mountain-Toucan Andigena nigrirostris (Waterhouse, 1839)

open access: yesRevista Peruana de Biología, 2017
In Peru Andigena nigrirostris is considered hypothetical due to the absence of published records. To date ten specimens have been collected and two sound records and a photograph of a free-flying individual have been obtained.
Sonia Salazar   +3 more
doaj   +1 more source

Accumulation of N, P, and K in the tubers of potato (Solanum tuberosum L. ssp. andigena) under contrasting soils of the Andean region of Colombia

open access: yesAgronomía Colombiana, 2017
The relationship between tuber growth and demand for NPK in andigena group of potato (Solanum tuberosum L. ssp. andigena) is poorly documented under conditions of the Andean region of Colombia.
Manuel Iván Goméz   +3 more
doaj   +1 more source

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