Results 41 to 50 of about 1,980 (200)

Relationship between Population and Intensity of Cassava Mealybug (Phenacoccus manihoti) Attack on Flores Island

open access: yesCaraka Tani: Journal of Sustainable Agriculture, 2019
This study was conducted to obtain population data and damage due to the attack of Phenacoccus manihoti Cassava mealybug pest on cassava plantations on Flores Island.
Yustina M S W Puu
doaj   +1 more source

The scale insects (Hemiptera: Coccoidea) of the Maltese Archipelago [PDF]

open access: yes, 2014
Past works on scale insects (Hemiptera: Coccoidea) from the Maltese Archipelago are reviewed. Based on the literature and contemporary collections, a total of 93 species of scale insects belonging to 12 scale insect families are here reported (Aclerdidae
Mifsud, David   +3 more
core   +1 more source

Mealybugs (Hemiptera, Pseudococcidae) and their parasitoids on vegetables in protected agriculture in México [PDF]

open access: yesBulletin of Insectology
In the current century, there has been an increase in vegetable production in protected agriculture, as well as an increasing incidence of some insect pests.
Adriana Acevedo-Alcalá   +5 more
doaj   +3 more sources

Efficacy of cinnamon oil and its active ingredient (cinnamaldehyde) on the cotton mealy bug Phenacoccus solenopsis Tinsley and the predator Chrysoperla carnea

open access: yesBulletin of the National Research Centre, 2020
Background The importance of Chrysoperla carnea (Steph.) (Neuroptera: Chrysopidae) as a predator is due to nourishing this predator on some dangerous pests as the cotton mealybug, Phenacoccus solenopsis Tinsley, belongs to Hemiptera: Pseudococcidae.
Abd-Allah E. Ghada, Youssef M. Naglaa
doaj   +1 more source

Ocorrência de Phenacoccus solenopsis Tinsley (Hemiptera: Pseudococcidae) em quiabeiro no Estado do Acre

open access: yesEntomoBrasilis, 2017
Resumo. As cochonilhas são insetos sugadores de seiva que causam enfraquecimento das plantas, queda de frutos, além de atuarem como vetores de fitopatógenos e favorecerem a ocorrência da fumagina, que por sua vez diminui a capacidade fotossintética das ...
Rodrigo Souza Santos   +1 more
doaj   +1 more source

Parameter Neraca Hayati dan Pertumbuhan Populasi Kutu Putih Phenacoccus manihoti Matile-Ferrero (Hemiptera: Pseudococcidae) pada Dua Varietas Ubi Kayu

open access: yesJurnal Hama dan Penyakit Tumbuhan Tropika, 2014
The life history and population growth parameters of mealybug Phenacoccus manihoti Matile-Ferrero (Hemiptera: Pseudococcidae) on two cassava varieties. The development, reproduction, and population growth parameters of the cassava mealybug, Phenacoccus ...
Nila Wardani   +3 more
doaj   +1 more source

Etude de l'entomofaune associée à la cochenille du manioc Phenacoccus manihoti Matile-Ferrero, en Côte d'Ivoire [PDF]

open access: yesTropicultura, 2005
Study of Insectfauna Associated to the Cassava Mealybug Phenacoccus manihoti Matile-Ferrero in Ivory Coast. Within the biocoenosis of cassava mealybug, Phenacoccus manihoti, in Ivory Coast, the presence of many predator and parasite insects is reported ...
Obame Minko, D., Békon, AK.
doaj  

Phenacoccus undetermined

open access: yes, 2014
Published as part of Zhao, Jing, Watson, Gillian W., Sun, Yang, Tan, Yongan, Xiao, Liubin & Bai, Lixin, 2014, Phenotypic variation and identification of Phenacoccus solenopsis Tinsley (Hemiptera: Pseudococcidae) in China, pp. 109-121 in Zootaxa 3802 (1) on pages 116-117, DOI: 10.11646/zootaxa.3802.1.9, http://zenodo.org/record ...
Zhao, Jing   +5 more
openaire   +2 more sources

Phenacoccus solani

open access: yes, 2016
Phenacoccus solani Material at UCD: Type material: holotype, U.S.A., California, Santa Clara County, Palo Alto, Stanford University campus, on Hemizonia rudis, coll. G.F. Ferris, 21.x.1916. One paratype on same slide as holotype. Non-type material identified by G.F. Ferris: U.S.A., California:- Glenn County, Orland, on roots of pigweed, coll.
Chatzidimitriou, Evangelia   +6 more
openaire   +1 more source

Karyotypes of six previously unstudied European mealybugs (Homoptera: Pseudococcidae)

open access: yesComparative Cytogenetics, 2010
Phenacoccus peruvianus Granada de Willink, 2007, Ph. prope avenae Borchsenius, 1949, Ph. hordei (Lindeman, 1886), Вalanococcus boratynskii Williams, 1962, Trionymus  radicum (Newstead, 1895), Rhizoecus halophilus (Hardy, 1868) were studied ...
Ilya Gavrilov-Zimin, I Trapeznikova
doaj   +1 more source

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