Results 21 to 30 of about 10,195 (240)

Vine mealybugs disrupt biomass allocation in grapevine

open access: yesOENO One, 2021
Vine mealybug Planococcus ficus Signoret (Hemiptera: Pseudococcidae) is an important phloem-feeding pest species in many grapevine producing areas worldwide. The economic damage of P.
Maria Schulze-Sylvester   +2 more
semanticscholar   +1 more source

ECOLOGICAL STUDIES ON THE GREEN SHIELD SCALE, Pulvinaria psidii (MASK.) (HEMIPTERA: COCCIDAE) INFESTING MULBERRY TREES IN QALUBYIA GOVERNORATE, EGYPT. [PDF]

open access: yesJournal of Plant Protection and Pathology, 2009
The present investigation was carried out through two successive years (2005/2006 and 2006/2007) in Qalubyia governorate to determine some ecological aspects of the green shield scale, Pulvinaria psidii (Mask.) (Hemiptera: Coccidae) on mulberry trees ...
Nagwa Hassan, Sawsan Radwan
doaj   +1 more source

IDENTIFIKASI SERANGAN HAMA KUTU PUTIH (Pseudococcus citri) PADA BUAH KAKAO (Theobroma cacao L.) DAN UPAYA MENEKAN SERANGAN DENGAN CENDAWAN Beauveria bassiana

open access: yesZiraa'ah: Majalah Ilmiah Pertanian, 2022
The purpose of this study was to determine the population of mealybugs before and after application of the fungus Beauveria bassiana, to determine the mortality of mealybugs after application of the fungus Beauveria bassiana, and to determine the ...
Iin Arsensi   +2 more
doaj   +1 more source

Effect of Single- And Mixed-Resource Diets of Mealybug Stages on Developmental and Reproductive Performances of the Green Lacewing, Chrysoperla carnea [PDF]

open access: yesJournal of Plant Protection and Pathology, 2023
The application of C. carnea has accounted for one third of all successful biocontrol programs worldwide. For the successful application of pest control programs that use C.
S. Awadalla, M. Bayoumy, Asma El-Basuony
doaj   +1 more source

SUSCEPTIBILITY OF CERTAIN DATE PALM VARIETIES TO INFESTATION BY THE Parlatoria blanchardi (TARG.) (HOMOPTERA: DIASPIDIDAE) ON THE LEAFLET QUALITY, ESSENTIAL NUTRIENTS AND THEIR INHIBITORS AT LUXOR GOVERNORATE, EGYPT. [PDF]

open access: yesJournal of Plant Protection and Pathology, 2012
The present investigation was carried out at Esna district, Luxor governorate during 15 September 2011, to determine the role of the two main essential nutrients and their inhibitors in susceptibility of five date palm varieties to infestation by ...
M. Bakry, S. Moussa, A. Salman
doaj   +1 more source

CERTAIN ECOLOGICAL ASPECTS FOR Icerya seychellarum (Westwood) ON COFFEE PLANTS Coffea arabica IN EGYPT [PDF]

open access: yesJournal of Plant Protection and Pathology, 2013
  Certain ecological aspects of the Seychellarum mealybug, Icerya seychellarum (Westwood) which is considered as a key pest on coffee trees, a promising newly crop cultivated in Egypt, have been investigated under two different ecosystems throughout two ...
Nagwa Hassan   +3 more
doaj   +1 more source

Fire ants protect mealybugs against their natural enemies by utilizing the leaf shelters constructed by the leaf roller Sylepta derogata. [PDF]

open access: yesPLoS ONE, 2012
The importance of mutualism is receiving more attention in community ecology. In this study, the fire ant Solenopsis invicta was found to take advantage of the shelters constructed by the leaf roller Sylepta derogata to protect mealybugs (Phenacoccus ...
Aiming Zhou   +4 more
doaj   +1 more source

Influence of Infestation with the Scale Insect; Kilifia acuminata on the Leaves of Mango (Mangifera indica L.) Cultivars in Egypt [PDF]

open access: yesJournal of Plant Protection and Pathology
The response of the infested mango leaves Mangifera indica L. different cultivars (Keitt, Alphonso and Fagriklan) to the infestation with the scale insect; Kilifia acuminata (Signoret) (Hemiptera: Coccidae) was investigated.
Lobna Amin   +4 more
doaj   +1 more source

Invasion risk by fruit trees mealybug Rastrococcus invadens (Williams) (Homoptera: Pseudococcidae) under climate warming

open access: yesFrontiers in Ecology and Evolution, 2023
The mango mealybug Rastrococcus invadens (Williams) (Homoptera: Pseudococcidae) is a destructive and important insect pest of fruit trees in Africa and Asia, especially the mango.
Abdelmutalab G. A. Azrag   +3 more
doaj   +1 more source

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