Results 61 to 70 of about 4,123 (173)

Combined effects of the landscape and crop management on ant communities

open access: yesAgricultural and Forest Entomology, EarlyView.
At small spatial scales, agricultural management acts as a stronger ecological filter than landscape context, significantly shaping ant community composition. Species richness and frequency did not differ among treatments, indicating the predominance of generalist species.
Claudia Tiemi Wazema   +7 more
wiley   +1 more source

An annotated checklist of the psyllids of California (Hemiptera: Psylloidea)

open access: yes, 2012
Percy, Diana M., Rung, Alessandra, Hoddle, Mark S. (2012): An annotated checklist of the psyllids of California (Hemiptera: Psylloidea).
Hoddle, Mark S.   +2 more
core   +1 more source

Different predation capacities and mechanisms of Harmonia axyridis (Coleoptera: Coccinellidae) on two morphotypes of pear psylla Cacopsylla chinensis (Hemiptera: Psyllidae).

open access: yesPLoS ONE, 2019
Pear psylla, Cacopsylla chinensis (Yang & Li) are present as two seasonal morphotypes in pear orchards where they, suck phloem sap, defoliate pear trees, and cause fruit russet.
Yang Ge   +8 more
doaj   +1 more source

Low Rates of Kaolin in Different Application Periods Reduce Diaphorina citri Population and Huanglongbing Incidence in Commercial Citrus Orchards

open access: yesJournal of Applied Entomology, EarlyView.
ABSTRACT Huanglongbing (HLB) is the most destructive citrus disease worldwide, and it has been disseminated by the Asian citrus psyllid Diaphorina citri, the vector of the causing agent Candidatus Liberibacter asiaticus. Although processed kaolin reduces psyllid infestation, long‐term field data from commercial orchards are limited.
Marcelo Pedreira de Miranda   +4 more
wiley   +1 more source

Acquisition of Liberibacter by psyllids on I. batatas and C. arvensis.

open access: yes, 2015
a PCR confirmation that psyllids obtained from the infected colonies carried Liberibacter; number of infected groups of insects divided by the total number of experimental plantsb Number of plants on which uninfected psyllids acquired Liberibacter ...
Stephen F. Garczynski (254864)   +6 more
core   +1 more source

A Systematic Map to Identify Knowledge Gaps on a Vector of Citrus Greening Diseases: The African Citrus Triozid, Trioza erytreae (Del Guercio, 1918) (Hemiptera: Triozidae)

open access: yesJournal of Applied Entomology, EarlyView.
ABSTRACT Globally, citrus production areas are threatened by greening diseases, also known as Huánglóngbíng (HLB), associated with phloem‐limited gram‐negative species of the genus Candidatus Liberibacter. Those pathogens are transmitted by either the Asian citrus psyllid, Diaphorina citri Kuwayama 1908 (Hemiptera: Psyllidae), or the African citrus ...
Kevin Malod   +3 more
wiley   +1 more source

Using DNA barcoding for identification of some psyllids (Hemiptera: Psylloidea) intercepted at South Korea ports-of-entry [PDF]

open access: yes, 2020
Quick and accurate identification of intercepted psyllids (Hemiptera: Psylloidea) is an essential requirement for effective pest management and phytosanitary procedures.
Suh, Soo-Jung, Choi, Deuk-Soo
core   +1 more source

Field Attraction of Natural Enemies to Methyl Salicylate Differs Between Annual and Perennial Cropping Systems

open access: yesJournal of Applied Entomology, EarlyView.
ABSTRACT Methyl salicylate (MeSA) is an herbivore‐induced plant volatile (HIPV) known to attract natural enemies of herbivores; however, its effectiveness as a semiochemical across diverse cropping systems and broad geographic regions remains unclear. In this 2‐year field study, we sampled natural enemies using MeSA‐baited and unbaited (control) yellow
Yahel Ben‐Zvi   +20 more
wiley   +1 more source

Effects of Early Season Temperature on Adult Life History Traits of Wheat Stem Sawfly, Cephus cinctus (Hymenoptera: Cephidae) and Bracon cephi (Hymenoptera: Braconidae)

open access: yesJournal of Applied Entomology, EarlyView.
ABSTRACT Wheat stem sawfly, Cephus cinctus Norton (Hymenoptera: Cephidae), is a long‐standing and serious pest of wheat, Triticum aestivum Linnaeus (Poaceae), in the northern Great Plains region of North America. Over the last decade, research efforts have aimed to better understand C.
Dylan M. Sjolie   +2 more
wiley   +1 more source

Percentage of C1 psyllids with detectable levels of CLs.

open access: yes, 2012
*Transmission studies were performed with the low-CLs psyllid colony. A conventional and nested PCR was used to assess CLs percentage in sampled population at 5 and 12 weeks of plant exposure to psyllids.
Veria Y. Alvarado (164334)   +4 more
core   +1 more source

Home - About - Disclaimer - Privacy