Results 101 to 110 of about 57,257 (208)

Résultats d'une enquête concernant les agents de lutte biologique contre l'acarien du cocotier Eriophyes guerreronis [PDF]

open access: yes, 1980
Une enquête a été entreprise afin de trouver des ennemis naturels d'Eriophyes guerreronis, acarien ériophyide nuisible au cocotier. L'enquête a concerné 18 localités, y compris des régions indemnes.
Hall, R.A.   +2 more
core  

Primer registro de "la mosca negra de los cítricos" Aleurocanthus woglumi (Hemiptera: Aleyrodidae) en la Argentina First record of the citrus blackfl y Aleurocanthus woglumi (Hemiptera: Aleyrodidae) in Argentina

open access: yesRevista de la Sociedad Entomológica Argentina, 2011
Aleurocanthus woglumi Ashby es una especie polífaga que ataca principalmente cultivos de Citrus spp. El objetivo de este trabajo es dar a conocer la primera detección de A. woglumi en Argentina.
Silvia N. López   +3 more
doaj  

Physiological and molecular responses of diploid and tetraploid Carrizo Citrange under water Stress : S02P14 [PDF]

open access: yes, 2013
In citrus, the use rootstock promotes productivity, improves fruit quality and may confer resistance or tolerance to biotic and abiotic stress. 'Carrizo' citrange (Citrus sinensis [L.] Osbeck × Poncirus trifoliata [L.] Raf), is one of the most popular ...
Gesteira, Abelmon S.   +7 more
core  

HIV and orientation of subsistence and commercial home gardens in rural Ghana: Crop composition, crop diversity and food security [PDF]

open access: yes, 2010
An empirical study was conducted to explore differences and similarities in biodiversity in subsistence and commercial home gardens of HIV-positive and HIV-negative rural households in the Eastern Region of Ghana and their significance in household food ...
Akrofi, S., Price, L.L., Struik, P.C.
core   +1 more source

Drones: Innovative Technology for Use in Precision Pest Management. [PDF]

open access: yes, 2020
Arthropod pest outbreaks are unpredictable and not uniformly distributed within fields. Early outbreak detection and treatment application are inherent to effective pest management, allowing management decisions to be implemented before pests are well ...
de Lange, Elvira S   +3 more
core   +1 more source

Análise filogenética entre Citrus spp. e Guignardia spp

open access: yes, 2014
Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)
openaire   +1 more source

CitrusKB: a comprehensive knowledge base for transcriptome and interactome of Citrus spp. infected by Xanthomonas citri subsp. citri at different infection stages. [PDF]

open access: yesDatabase (Oxford), 2020
Ferrasa A   +14 more
europepmc   +1 more source

Leptocybe invasa Fisher & La Salle, 2004 and Ophelimus maskelli Haliday, 1844 - two new records of gall forming Eulophidae from Malta (Hymenoptera, Chalcidoidea) [PDF]

open access: yes, 2012
The Eulophidae (Hymenoptera, Chalcidoidea) currently accommodates more than 4,000 described species worldwide in some 300 genera (noyES, 2003). In Europe, the family is represented by about 1,100 species (GAuld & Bolton, 1988).
Mifsud, David
core  

Structure and biological activity of xanthyletin : a new phytoalexin of CITRUS [PDF]

open access: yes, 1985
Une coumarine, la xanthylétine, a été identifiée dans les tissus de CITRUS infectés par des PHYTOPHTHORA spp. Cette substance est déterminée par son spectre dans l'infra rouge, par spectrométrie de masse et par résonance magnétique nucléaire.
Chuilon, S.   +3 more
core  

GENETIC DIFFERENTIATION OF CULTIVATED CITRUS FRUITS (Citrus spp.) IN COLOMBIA USING SSR MOLECULAR MARKERS

open access: yesAgrociencia
Citrus is the second most important fruit crop in Colombia after bananas, with production taking place in 26 of the country’s 32 departments. Oranges, sour limes, and mandarins are the most economically important crops in terms of area planted and production.
Mauricio Fernando Martínez   +2 more
openaire   +1 more source

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