Results 41 to 50 of about 604 (192)

Commodity risk assessment of Malus domestica plants from Turkey

open access: yesEFSA Journal, Volume 20, Issue 5, May 2022., 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 dormant grafted plants, rootstocks, budwood and ...
EFSA Panel on Plant Health (PLH)   +31 more
wiley   +1 more source

Study of simple sequence repeat markers from coffee expressed sequences associated to leaf miner resistance Estudo de marcadores microssatélites em seqüências expressas de café associadas à resistência ao bicho-mineiro

open access: yesPesquisa Agropecuária Brasileira, 2007
The objective of this work was to identify expressed simple sequence repeats (SSR) markers associated to leaf miner resistance in coffee progenies. Identification of SSR markers was accomplished by directed searches on the Brazilian Coffee Expressed ...
Fernanda de Oliveira Pinto   +2 more
doaj   +1 more source

Commodity risk assessment of grafted plants of Malus domestica from Moldova

open access: yesEFSA Journal, Volume 20, Issue 3, March 2022., 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 defoliated and in dormant phase, grafted bare ...
EFSA Panel on Plant Health (PLH)   +31 more
wiley   +1 more source

Commodity risk assessment of Malus domestica plants from Ukraine

open access: yesEFSA Journal, Volume 19, Issue 11, November 2021., 2021
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 1‐ to 3‐year‐old dormant grafted plants and ...
EFSA Panel on Plant Health (PLH)   +31 more
wiley   +1 more source

Toxicity of organic farming‑compatible products to the coffee leaf miner

open access: yesPesquisa Agropecuária Brasileira, 2013
The objective of this work was to evaluate the toxicity of organic farming‑compatible products to the coffee leaf miner Leucoptera coffeella. Lime sulphur, enriched Bordeaux mixture (Viça Café Plus), and the "supermagro" biofertilizer were first tested ...
Madelaine Venzon   +6 more
doaj   +1 more source

A new concept for insect damage evaluation based on plant physiological variables

open access: yesAnais da Academia Brasileira de Ciências, 2006
The objective of this study was to determine the damage levels caused by Orthezia praelonga Douglas, 1891 and Leucoptera coffeella (Guérin-Mèneville 1842), on rangpur lime and Obatã coffee leaves, respectively.
Ademir D. Neves   +2 more
doaj   +1 more source

Effectiveness of coffee leaf miner control associated with spray deposition in coffee leaves

open access: yesRevista Ceres, 2020
Coffee production faces challenges due to the susceptibility of the crop to insects. Owing to the coffee leaf miner Leucoptera coffeella, which is one of the main insect pests, the technology for the application of phytosanitary measures becomes the main
Renan Zampiroli   +5 more
doaj   +1 more source

Diversidade de hemerobiídeos (Neuroptera) e suas associações com presas em cafeeiros Diversity of hemerobiids (Neuroptera) and associations with preys in coffee plants

open access: yesPesquisa Agropecuária Brasileira, 2010
O objetivo deste trabalho foi avaliar a diversidade de Hemerobiidae (Neuroptera) em cafeeiros, e suas relações com Leucoptera coffeella, Coccus sp., Planococcus sp., Oligonychus ilicis, Brevipalpus phoenicis, Aphis spiraecola e Toxoptera aurantii.
Rogéria Inês Rosa Lara   +2 more
doaj   +1 more source

Extrato de Coffea racemosa como alternativa no controle do bicho-mineiro do cafeeiro Coffea racemosa extract as an alternative for the control of coffee leaf miner

open access: yesCiência e Agrotecnologia, 2011
Objetivou-se, com o presente trabalho, verificar o efeito do extrato metanólico de Coffea racemosa Lour., espécie silvestre de cafeeiro portadora de resistência a uma das principais pragas da cultura cafeeira, o bicho-mineiro.
Dejane Santos Alves   +3 more
doaj   +1 more source

The assembly and importance of a novel ecosystem: The ant community of coffee farms in Puerto Rico

open access: yesEcology and Evolution, Volume 10, Issue 23, Page 12650-12662, December 2020., 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.
Ivette Perfecto, John Vandermeer
wiley   +1 more source

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