Results 21 to 30 of about 3,277 (220)

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]

Journal 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

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

Ziraa'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, Yohanes Yanuarius Hang, Rustam Baraq Noor   +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]

Journal 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

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

Journal 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, Y. Abdallah, A. Amin, Dalia Nabil   +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]

PLoS 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, Ling Zeng, Yongyue Lu, Yijuan Xu, Guangwen Liang   +4 more
doaj   +1 more source

Mealybugs on fruit crops in the Sao Francisco Valley, Brazil. [PDF]

, 2021
Mealybugs are agricultural pests occurring all over the world. The Sao Francisco Valley is one of the most productive regions regarding the cultivation of fruit crops in Brazil, demanding a proper phytosanitary management that can be obtained through the
OLIVEIRA, J. E. de M., SÁ, M. das G. R. de   +1 more
core   +1 more source

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

Journal 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, Asmaa Tharwat, Samah . Helmy, Dalia Zaki, T. Amin   +4 more
doaj   +1 more source

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

Frontiers 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, Samira A. Mohamed, Shepard Ndlela, Sunday Ekesi   +3 more
doaj   +1 more source

Sugar provisioning for ants enhances biological control of mealybugs in citrus [PDF]

, 2021
In many agroecosystems, the implementation of an integrated pest management (IPM) program against mealybugs (Hemiptera: Pseudococcidae) is undermined by the presence of ants (Hymenoptera: Formicidae).
Pérez-Rodríguez, J., Pekas, Apostolos, Wäckers, F.L., Tena, Alejandro, Pérez-Rodríguez, Jésica, Pekas, A., Wackers, Felix L., Tena, A.   +7 more
core   +1 more source

Temperature, age of mating and starvation determine the role of maternal effects on sex allocation in the mealybug Planococcus citri [PDF]

, 2010
Environmental effects on sex allocation are common, yet the evolutionary significance of these effects remains poorly understood. Environmental effects might influence parents, such that their condition directly influences sex allocation by altering the ...
Shuker, David M.,, Laura Ross, Ross, Laura, Beukeboom, Leo W.,, David M. Shuker, Dealey, Elizabeth J., Dealey, Elizabeth J.,, Elizabeth J. Dealey, Beukeboom, Leo W., Ross, Laura,, Shuker, David M., Leo W. Beukeboom   +11 more
core   +1 more source