Results 11 to 20 of about 584 (106)
Insecticide-contaminated honeydew: risks for beneficial insects. [PDF]
ABSTRACT Honeydew is the sugar‐rich excretion of phloem‐feeding hemipteran insects such as aphids, mealybugs, whiteflies, and psyllids, and can be a main carbohydrate source for beneficial insects in some ecosystems. Recent research has revealed that water‐soluble, systemic insecticides contaminate honeydew excreted by hemipterans that feed on plants ...
Calvo-Agudo M +3 more
europepmc +2 more sources
The assembly and importance of a novel ecosystem: The ant community of coffee farms in Puerto Rico. [PDF]
Here, we describe the arboreally foraging ant community in 25 coffee farms in Puerto Rico. We find that the majority of the dominant species are non‐native. Through a detailed study of two of the farms, we describe the interactions between two non‐native dominant species, Wasmannia auropunctata and Solenopsis invicta.
Perfecto I, Vandermeer J.
europepmc +2 more sources
Commodity risk assessment of Jasminum polyanthum unrooted cuttings from Uganda. [PDF]
Abstract The European Commission requested the EFSA Panel on Plant Health to prepare and deliver risk assessments for commodities listed in Commission Implementing Regulation EU/2018/2019 as ‘High risk plants, plant products and other objects’. This Scientific Opinion covers plant health risks posed by unrooted cuttings of Jasminum polyanthum that are ...
EFSA Panel on Plant Health (PLH) +24 more
europepmc +2 more sources
Adapting the designated area of geographical indications to climate change
Abstract This paper examines the agricultural supply relocation of products under geographical indication (GI) labels as an option to adapt to climate change. I develop a stylized framework that endogenously relates the delineation of the production area of the GI product to the distribution of specific geographical characteristics and their influence ...
Loïc Henry
wiley +1 more source
Commodity risk assessment of Persea americana from Israel
Abstract The EFSA Panel on Plant health was requested to prepare and deliver risk assessments for commodities listed in the relevant Implementing Acts as ‘High risk plants, plant products and other objects’ (Commission Implementing Regulation (EU) 2018/2019 establishing a provisional list of high risk plants, plant products or other objects, within the
EFSA Panel on Plant Health (PLH) +25 more
wiley +1 more source
Los cítricos son el cultivo frutal de mayor importancia económica en el mundo. En Nicaragua, la producción de cítricos genera 24.5 millones de dólares anuales.
Jerlin Yolai Rosales Escalon +3 more
doaj +1 more source
México está entre los primeros productores de limón mexicano (Lm), con 2.5 millones de hectáreas por año. Actualmente esta actividad agrícola se ve amenazada por el HuangLonBing (HLB), causada por la bacteria Candidatus Liberibacter asiaticus (CLas).
Christian Salvador Mendoza-Hernández +4 more
doaj +1 more source
Background: In Mexico, 164 species of whiteflies have been reported in different crops, among which are citrus varieties. Objective: In the present work, the whitefly species was identified and determined the population size of the nymphal state and ...
Ausencio Azuara-Dominguez +5 more
doaj +1 more source
Uso de fungicidas en el manejo postcosecha de limón persa (Citrus Latifolia)
Estudios realizados, han identificado que los hongos responsables que limitan la vida de anaquel de los cítricos son principalmente: Penicillium digitatum (55-80%); Penicillium italicum (2-30%); Alternaria citri y A. alternata (8-15%); Botrytis cinerea (
María del Rosario Dávila Lezama +4 more
doaj +1 more source
Diaphorina citri es vector de la bacteria que produce la enfermedad HLB en cítricos, una de las más destructivas. En lotes comerciales de naranja dulce en Entre Ríos se analizó la abundancia espacio-temporal de adultos de D.
Gerardo Gustavo Liljesthröm +1 more
doaj

