Results 11 to 20 of about 601 (106)

Insecticide-contaminated honeydew: risks for beneficial insects. [PDF]

open access: yesBiol Rev Camb Philos Soc, 2022
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]

open access: yesEcol Evol, 2020
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]

open access: yesEFSA J, 2022
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

open access: yesAmerican Journal of Agricultural Economics, Volume 105, Issue 4, Page 1088-1115, August 2023., 2023
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

open access: yesEFSA Journal, Volume 19, Issue 2, February 2021., 2021
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

Micorrizas arbusculares y su efecto sobre el desarrollo vegetativo de portainjertos de limón (Citrus limon L.)

open access: yesLa Calera, 2022
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

Técnicas de manejo de enfermedades poscosecha en frutos de cítricos

open access: yesLa Técnica: Revista de las Agrociencias, 2023
A nivel mundial la producción de cítricos ha incrementado debido a la creciente demanda por parte de países productores y exportadores. Sin embargo, las pérdidas poscosecha son un reto para los citricultores, en especial las causadas por los hongos ...
Cristhian Jesús Chávez Caicedo   +3 more
doaj   +1 more source

Densidad de microorganismos en rizósfera de limón mexicano con HuangLongBing e inoculado con hongos micorrízicos arbusculares y bacterias benéficas en invernadero

open access: yesTerra Latinoamericana, 2019
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

Cartografía del abandono de cultivos de cítricos mediante el uso de datos altimétricos: LiDAR y fotogrametría SfM

open access: yesRevista de Teledetección, 2022
La Comunitat Valenciana (España) es el mayor productor de cítricos de Europa, sin embargo, en las últimas décadas se está produciendo un acelerado abandono de las tierras de cultivo dedicadas a la citricultura.
Sergio Morell-Monzó   +2 more
doaj   +1 more source

Plagas asociadas a los cítricos en Chinandega, Nicaragua, 2018

open access: yesCiencia e Interculturalidad, 2021
Los cítricos (Citrus spp. L.)  representan en Nicaragua una fuente de divisa y generación de empleo porque, no existe un reporte formal sobre la ocurrencia poblacional de insectos asociados a los cítricos.
Edgardo Jiménez-Martínez   +1 more
doaj   +1 more source

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