scholarly journals Food preference and comparative feeding efficacy of Chrysoperla carnea (Stephens) in population management of invasive Cotton mealybug, Phenacoccus solenopsis (Tinsley)

2022 ◽  
Vol 11 (2) ◽  
Author(s):  
Bhugro Mal
2020 ◽  
Vol 44 (1) ◽  
Author(s):  
Abd-Allah E. Ghada ◽  
Youssef M. Naglaa

Abstract 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. So the predator C. carnea was used in the management of various pests. The basic aim of this study was the indirect effect of some natural materials against some stages of C. carnea through feeding of the predator on the treated prey, Phenacoccus solenopsis Tinsley (Hemiptera: Pseudococcidae). Results The results showed the comparison between the effectiveness of cinnamaldehyde and cinnamic oil in controlling the pest as soon as ineffectiveness on the predator. Cinnamaldehyde was very save against C. carnea which did not effect on the biology of it and the predator completed its life cycle as control (water + tween 80). Thus, the results suggested that cinnamaldehyde could be included in the Integrated Pest Management (IPM) Program without any adverse effect on bio-control agents used in an IPM. Conclusion This study may be a great alternative to chemical pesticides in controlling cotton mealybug, P. solenopsis, and at the same time, this material is saving to the predator C. carnea. This alternative is cinnamaldehyde (the active ingredient of cinnamon oil).


2021 ◽  
Author(s):  
Paris Lambdin

Abstract This mealybug species has the ability to increase rapidly in population size and spread to cover vast areas where host plants occur, in a relatively short period of time. It has been reported from over 200 hosts. Since the original description of P. solenopsis from Atriplex canescens in New Mexico, USA in 1898, no reports on its presence were reported until 1967 (McKenzie, 1967; McDaniel, 1975). Later, Fuchs et al. (1991) reported small, sporadic populations on cotton in Runnels County, Texas, USA in 1988 that spread 75 to 200 miles from the original site with contiguous populations by 1990. With the increase in international trade over the last few decades, this invasive pest has been collected and identified on host material at international ports and in greenhouses outside its native range (Jansen, 2004). As such, P. solenopsis has become established in the Afrotropical, Australasian, Nearctic, Neotropical, and Oriental regions.


2019 ◽  
Vol 81 (3) ◽  
pp. 630
Author(s):  
Sachin S. Suroshe ◽  
R. D. Gautam ◽  
Subhash Chander ◽  
Babasaheb B. Fand

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