Results 81 to 90 of about 31,740 (242)

Bioactivity of Citrus hystrix D.C. Leaf Extract Against Cigarette Beetle Lasioderma serricorne (F.)

open access: yesJournal of Tropical Life Science, 2017
The major control of pest stored Lasioderma serricorne for using synthetic pesticides, look like phosphine. Although quite effective, synthetic pesticides have a negative effect on the environment, such as pest re-sistance, deadly natural enemies ...
Silvi Ikawati   +2 more
doaj   +1 more source

Use of Botanical Pesticides in Modern Plant Protection

open access: yes, 2011
The European Union has made very clear political decisions to increase environmental awareness. A Thematic Strategy on the Sustainable Use of Pesticides was launched by the Commission of the European Communities in 2006. It was decided to minimize the hazards and risks to health and the environment caused by the use of plant protection products.
Tiilikkala, Kari   +4 more
openaire   +3 more sources

Monitoring spirodiclofen resistance in female Brevipalpus yothersi (Acari: Tenuipalpidae) from citrus orchards in Southeastern Brazil

open access: yesAgricultural and Forest Entomology, EarlyView.
Spirodiclofen resistance levels in B. yothersi varied geographically across the Brazilian citrus belt, with higher resistance in the central region. Sublethal effects included reduced oviposition, increased non‐viable eggs and disrupted female reproduction.
Hector Alonso Escobar‐Garcia   +1 more
wiley   +1 more source

Comparison Ability of Three Plant Pesticides, Two Chemical Acaricides and Conventional Mineral Oil against Citrus Red Mite Panonychus citri (McGregor) (Acarina: Tetranychidae)

open access: yesMajallah-i ḥifāẓat-i giyāhān, 2016
Introduction: The harmful plant mites not only feed on crops, but also have irreversible damage to humans. The synthetic pesticides can be replaced with natural products for pest control.
Iman Jafari   +2 more
doaj   +1 more source

African botanical heritage for new crop development [PDF]

open access: yes, 2008
The African continent is rather poor in plant biodiversity when compared to other continents on and around the equator. Nevertheless, lots of useful plant species have been domesticated from Sub-Sahara Africa material.
Termote, Céline, Van Damme, Patrick
core   +3 more sources

Metabarcoding of Pollen Carried by Syrphids Reveals Novel Plant–Pollinator Interactions in a Protected Natural Area and Agricultural Sites

open access: yesEntomologia Experimentalis et Applicata, EarlyView.
Using DNA metabarcoding, this study investigates pollen transported by syrphids (Syrphidae) in the Dolomiti Bellunesi National Park and agricultural sites in Northern Italy. The analysis reveals a high diversity of visited plant taxa, including previously undocumented plant–pollinator interactions.
Serena Magagnoli   +6 more
wiley   +1 more source

Toxic effect of Raphia vinifera on fish leech (Piscicola geometra) [PDF]

open access: yes, 2001
This study examines acute toxicity of Raphia vinifera on fish leech, Piscicola geometra. The leeches with a mean total length of (TL) 4.2+1.0cm were exposed to various concentrations of both crude powdered and ethanolic extracts of the botanical.
Adebisi, A.A., Fafioye, O.O.
core  

Field Evaluation of the Bio-Efficacy of Three Pyrethroid Based Coils against Wild Populations of Anthropophilic Mosquitoes in Northern Tanzania. [PDF]

open access: yes, 2010
This study aims to assess the feeding inhibition and repellency effect of three brands of mosquito coils in experimental huts (East African design). Evaluated products were all pyrethroid-based mosquito coils-Kiboko(R), Total(R) and Risasi(R).
EliningayaJ Kweka   +26 more
core   +2 more sources

Extraction of botanical pesticides from Pelargonium graveolens using supercritical carbon dioxide

open access: yesIndustrial Crops and Products, 2015
Abstract Pelargonium graveolens is a valuable source of biologically active compounds and a promising botanical pesticide. In this study, supercritical fluid extraction (SFE) of Pelargonium leaves was optimized to improve the extraction yields, selectivity and pesticidal activity under different operational conditions (pressure 9–30 MPa ...
Machalová, Z. (Zdeňka)   +3 more
openaire   +2 more sources

First report in Italy of Thrips parvispinus (Karny, 1922) (Thysanoptera, Thripidae), a major threat for Sicilian horticulture and floriculture

open access: yesEPPO Bulletin, EarlyView.
Abstract The presence of Thrips parvispinus (Karny, 1922) is reported for the first time in Italy. Prior to this finding, within Europe the pest was only known to be established in Spain. The discovery happened in a greenhouse cultivating gerberas in south‐eastern Sicily, a region recognized as Italy's primary and one of Europe's most important ...
Giuseppe Massimino Cocuzza   +2 more
wiley   +1 more source

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