Results 41 to 50 of about 532 (152)
Drought stress modulates indirect defense via bottom‐up effects in tomato and wheat
Different water regimes can have a significant impact on plant morphology and defense pathways in tomato and wheat, triggering multiple olfactory choices in biocontrol agents of key insect pests. These findings could be used to implement biocontrol strategies within the IPM context under a changing climate scenario.
Mariangela Milordo +8 more
wiley +1 more source
Syrphid flies, Ischiodon scutellaris (Fabricius) and Episyrphus balteatus (DeGeer), are among the most common aphidophagous species in wheat growing areas of Punjab, Pakistan.
Muhammad Faheem +4 more
doaj +1 more source
This study investigated the dietary composition of Sycanus bifidus, a generalist predator of the assassin bug that is artificially released into citrus orchards, and uncovered its trophic structure across various pest species using metabarcoding‐based molecular gut content analysis.
Weidong Huang +9 more
wiley +1 more source
The predators of aphids on apples in the region East Sarajevo (Bosnia and Herzegovina)
Predators of aphids on apples were studied during the growing season in 2021 and 2022 in the region of East Sarajevo, Bosnia and Herzegovina. Eleven predator species were found on eight apple cultivars in the colonies of three aphid species, Aphis spp ...
Dejana Stanic
doaj +1 more source
Influence of different densities and nymphal instars of Aphis gossypii (Hemiptera: Aphididae) on developmental time and feeding rate of larvae of Episyrphus balteatus (Diptera: Syrphidae) under greenhouse conditions [PDF]
Several aphidophagous insects such as predators and parasitoids are known to respond positively to aphid infested plants. This study was intended to evaluate the effect of different densities (40, 60, 80, 100) and nymphal instars (1st, 2nd, 3rd, 4th) of
Z. Hosseinzadeh, A. Sahragard, A. Zibaee
doaj
Published as part of Samin, Najmeh & Sakenin, Hamid, 2015, A faunistic study on the hoverflies (Diptera: Syrphidae) from West Azarbaijan province, Iran, pp. 393-401 in Beiträge Zur Entomologie = Contributions to Entomology 65 (2) on pages 396-397, DOI: 10.21248/contrib.entomol.65.2.393-401, http://zenodo.org/record ...
Samin, Najmeh, Sakenin, Hamid
openaire +2 more sources
Using DNA metabarcoding, this study investigates pollen transported by syrphids (Syrphidae) in the Dolomiti Bellunesi National Park and agricultural sites in Northern Italy. The analysis reveals a high diversity of visited plant taxa, including previously undocumented plant–pollinator interactions.
Serena Magagnoli +6 more
wiley +1 more source
During the sampling period, 243 syrphid larvae belonging to seven species were collected from M. cerasi colonies on P. avium. Episyrphus balteatus Deg. and Epistrophe eligans (Harr.) were the most numerous species amongst the materials gathered, followed
Wojciechowicz-Żytko Elżbieta
doaj +1 more source
Records of predators of the green apple aphid, Aphis pomi De Geer, from Himachal Pradesh
Nine species of coccinellids (Coleoptera: Coccinellidae) and three species of syrphid (Diptera: Syrphidae) predators of the green apple aphid, Aphis pomi De Geer, occurring in apple nurseries in Himachal Pradesh are reported.
M. Kumari
doaj +1 more source
Hamiltonella defensa infection increases honeydew production in certain aphid genotypes, potentially modifying aphid feeding behaviour. Parasitoid wasps, Aphidius ervi, are more attracted to honeydew from H. defensa‐infected aphids; though larger honeydew amounts may slightly deter searching.
Desiré Macheda +5 more
wiley +1 more source

