Results 91 to 100 of about 3,662 (195)

Increasing phosphorus supply is not the mechanism by which arbuscular mycorrhiza increase attractiveness of bean (Vicia faba) to aphids [PDF]

open access: yes, 2014
Peer reviewedPublisher ...
Babikova, Zdenka   +5 more
core   +3 more sources

Management of pest insects and plant diseases by non-transformative RNAi [PDF]

open access: yes, 2019
Since the discovery of RNA interference (RNAi), scientists have made significant progress towards the development of this unique technology for crop protection.
Avila dos Santos, Ericmar   +5 more
core   +2 more sources

Aspectos biológicos da fase adulta dos curculionídeos-das-raízes dos citros Biological aspects of the adult phase of citrus root weevils

open access: yesCiência Rural, 2007
O objetivo deste trabalho foi estudar alguns parâmetros biológicos da fase adulta de duas espécies de curculionídeos-das-raízes dos citros. Os insetos foram coletados em citros em Itapetininga, SP, levados ao Laboratório de Biologia de Insetos da ESALQ/USP, em Piracicaba, SP, onde foram mantidas as espécies Naupactus cervinus Boheman e Naupactus ...
Jerson Vanderlei Carús Guedes   +2 more
openaire   +2 more sources

Time series forecast and soil characteristics-based simple and multivariate linear models for management of Diaprepes abbreviatus root weevil in citrus

open access: yesSoil Biology and Biochemistry, 2007
Synthesis of insect and soil variable patterns in space and time via process models would be useful for reducing the cost of field monitoring and for achieving improved integrated pest management. During 2001–2003, we monitored the Diaprepes abbreviatus (L.) root weevil population in a flatwoods citrus grove containing a sandy Alfisol and a loamy ...
Department of Plant and Animal Sciences, Nova Scotia Agricultural College, P.O. Box 550 Truro, NS, Canada B2N 5E3 ( host institution )   +4 more
openaire   +2 more sources

Ethnobotanical survey of pesticidal plants used in South Uganda : case study of Masaka district [PDF]

open access: yes, 2011
Use of synthetic pesticides in developing countries is not only limited by their being expensive but also the small (uneconomic) fields whose limited production costs cannot offset costs of agricultural implements like agro-chemicals. Subsistence farmers,
Charles, Kudamba   +3 more
core  

Ecology and Evolution of Soil Nematode Chemotaxis [PDF]

open access: yes, 2018
Plants influence the behavior of and modify community composition of soil-dwelling organisms through the exudation of organic molecules. Given the chemical complexity of the soil matrix, soil-dwelling organisms have evolved the ability to detect and ...
Ali, Jared   +3 more
core  

Citrus breeding program at Embrapa Cassava & Fruits: development of hybrids. [PDF]

open access: yes, 2016
Hybridizations and selection of promising individuals; Identification of hybrids: embryos and seedlings; Cultivation of embryos; Early selection of genotypes resistant to Phytophthora root rot; Reaction of hybrids to the citrus tristeza virus; Induction ...
ALVES, A. A. C.   +12 more
core  

Actividad insecticida de tres aceites esenciales contra dos nuevas plagas importantes de la soja: Sternechus pinguis (Fabricius) y Rhyssomatus subtilis Fiedler (Coleoptera: Curculionidae) [PDF]

open access: yes, 2012
En el presente estudio se analizaron por CG-EM (cromatografía de gases-espectrometría de masas) los aceites esenciales de eucalipto (Eucalyptus globulus Labill.), naranja (Citrus sinensis L.
Areco, Vanessa Andrea   +2 more
core  

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