Results 51 to 60 of about 20,337 (183)

Semi‐tilling maintains the arthropod food web structure but decreases biological pest control in olive groves

open access: yesAnnals of Applied Biology, EarlyView.
Semi‐tillage, a widely used agricultural method to improve water availability and minimise soil erosion in crops, may compromise pest control in olive groves. Stable isotopes (N15 and C13) analysis showed an effect of semi‐tillage in the composition of the basal resources of potential natural enemies in the three olive grove strata: These changes may ...
M. Morente, F. Ruano
wiley   +1 more source

The establishment of Diachasmimorpha longicaudata (Hymenoptera: Braconidae) in Misiones, Northeastern Argentina [PDF]

open access: yes, 2003
The establishment of Diachasmimorpha longicaudata (Ashmead) on Anastrepha fraterculus (Wiedemann) in the northeastern province of Misiones, Argentina, is described.Fil: Schliserman, Pablo.
De Coll, Olga R.   +2 more
core   +1 more source

Lords of the flies: dipteran migrants are diverse, abundant and ecologically important

open access: yesBiological Reviews, EarlyView.
ABSTRACT Insect migrants are hugely abundant, with recent studies identifying the megadiverse order Diptera as the major component of many migratory assemblages. Despite this, their migratory behaviour has been widely overlooked in favour of more ‘charismatic’ migrant insects such as butterflies, dragonflies, and moths.
Will L. Hawkes   +2 more
wiley   +1 more source

Tracking individual Bactrocera tryoni: Wind effects and natural movement

open access: yesEntomologia Experimentalis et Applicata, EarlyView.
Modeling insect movement relies on accurate characterizations of natural step distances, turning angles, and speed. Harmonic radar was used to observe male Queensland fruit fly (Qfly), Bactrocera tryoni (Diptera: Tephritidae), movements (natural and disturbance‐induced) in papaya (Carica papaya, Caricaceae).
Ethan R. Moses   +8 more
wiley   +1 more source

Phenological Attributes and Phylogenetic Relationships of \u3ci\u3eRhagoletis Juniperina\u3c/i\u3e Marcovitch (Diptera: Tephritidae) in the Great Lakes Region [PDF]

open access: yes, 2018
Rhagoletis juniperina Marcovitch (Diptera: Tephritidae) infests Eastern Red Cedar (Juniperus virginiana L.) and other North American junipers. While several Rhagoletis species are of interest as orchard crop pests (apple maggot, blueberry maggot, cherry ...
Frayer, Megan   +3 more
core   +2 more sources

Multiple mating is not driven by size and sperm management in black soldier fly (Hermetia illucens)

open access: yesEntomologia Experimentalis et Applicata, EarlyView.
We investigated mating in black soldier fly (BSF), Hermetia illucens (Diptera: Stratiomyidae), an important source of animal feed. The number of spermatozoa stored in the spermathecae of females does not change after one, two and three matings of the male. BSF males and females mate multiple times under controlled conditions. The number of sperm in the
Frédéric Manas   +4 more
wiley   +1 more source

Assessing the effects of mowing intensity on the overwintering stem‐dwelling insect community of Solidago altissima L. (Asterales: Asteraceae)

open access: yesInsect Conservation and Diversity, EarlyView.
Overwintering stem‐dwelling insects exhibit a non‐random spatial structure within individual stems and within different subsections of an urban meadowscape. Low intensity mows lead to higher survival rates of overwintering stem‐dwelling insects than no mowing and high intensity mows.
Thomas C. K. Hall   +2 more
wiley   +1 more source

Environmental factors affecting RNAi efficacy: Temperature but not plant cultivar influences Colorado potato beetle's response to insecticidal dsRNA

open access: yesInsect Molecular Biology, EarlyView.
Colorado potato beetle's RNA interference (RNAi) response was enhanced when insecticidal dsactin was consumed at high temperatures. The enhanced RNAi outcomes at high temperatures were not a function of dose or the expression of core RNAi genes. The potato cultivar consumed by Colorado potato beetle larvae did not affect RNAi outcomes, but larvae did ...
Mike Darrington   +6 more
wiley   +1 more source

Genetic elimination of field-cage populations of Mediterranean fruit flies [PDF]

open access: yes, 2014
The Mediterranean fruit fly (medfly, Ceratitis capitata Wiedemann) is a pest of over 300 fruits, vegetables and nuts. The sterile insect technique (SIT) is a control measure used to reduce the reproductive potential of populations through the mass ...
Alphey, Luke   +10 more
core   +2 more sources

Characterising Hot Spots of Mediterranean Fruit Fly Infestation in Apple Orchards: Implications for Pest Monitoring and Management

open access: yesJournal of Applied Entomology, EarlyView.
ABSTRACT The Mediterranean fruit fly (medfly, Ceratitis capitata [Wiedemann]) (Diptera: Tephritidae), is a significant pest causing sizeable economic burden and fruit damage to crops worldwide, especially in the Mediterranean area. In deciduous orchards, monitoring the population of Mediterranean flies is an intensive and expensive process.
A. J. Hill   +12 more
wiley   +1 more source

Home - About - Disclaimer - Privacy