Results 111 to 120 of about 4,414 (209)

Side effects of kaolin on natural enemies found on olive crops. [PDF]

open access: yes, 2010
Protected barriers of kaolin, a natural clay mineral, were tested against olive pests in the last few years with good results on Bactrocera oleae, the most serious pest of olive groves.
Bengochea Budia, Paloma
core   +1 more source

Biological activity of Citrus spp. metabolites on Ceratitis capitata (Wiedemann). [PDF]

open access: yes, 2012
The Mediterranean fruit fly (medfly), Ceratitis capitata (Wiedemann) (Diptera: Tephritidae), is one of the most injurious pest at global level. During the last years, several electrophysiological and behavioural studies have been carried out in order to ...
Bruno, Maurizio   +4 more
core  

A mosca-da-azeitona, Bactrocera oleae (Gmelin), no Planalto Mirandês: ciclo biológico e importância económica. [PDF]

open access: yes, 2008
Em Portugal o olival para produção de azeitona de mesa representa 4.0% da superfície olivícola. Trás-os-Montes concentra aproximadamente metade da área nacional e mais de 55% da produção. Um dos principais entraves a produção diz respeito aos prejuízos
Armendáriz, I.   +3 more
core  

Pests and Agricultural Commodity Losses: Evaluating Alternative Approaches to Damage Function Estimation [PDF]

open access: yes
Estimating the economic impact of a pest requires linking biological and economic systems via a damage function. The most common damage function approach links exogenous pest populations to cumulative commodity yield losses at harvest.
Cobourn, Kelly M.   +3 more
core   +1 more source

A serologia para avaliação do papel dos predadores em olival biológico [PDF]

open access: yes, 2004
A oliveira, sendo uma planta mediterrânica, encontra-se bem adaptada em Portugal. Apesar de ser uma cultura com poucos problemas fitossanitários, por vezes e sujeita à acção de algumas pragas e doenças.
Cortez, I.   +6 more
core  

Genetic control of the olive fruit fly, Bactrocera oleae

open access: yes, 2013
The olive fruit fly, Bactrocera oleae, (Rossi) (Diptera:Tephritidae), is a key pest of olive crops. The sterile insect technique (SIT) is an environmentally benign and species-specific method of pest control, aiming to reduce the reproductive potential of a wild population through the mass-release of sterile insects.
openaire   +2 more sources

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