Results 11 to 20 of about 273,013 (313)

Host plants of leaf worm, Spodoptera litura (Fabricius) (Lepidoptera: noctuidae) in Pakistan [PDF]

open access: yesAsian Journal of Agriculture and Biology, 2013
Spodoptera litura is a notorious leaf feeding insect pest of more than one hundred plants around the Asia-Pacific region. Host plant survey for two years from three different locations in cotton belt revealed 27 plant species as host plants of S.
Munir Ahmad   +2 more
doaj   +2 more sources

A case of extensive congregation of Man-faced Stink Bug Catacanthus incarnatus (Drury) (Hemiptera: Pentatomidae) together with new host records from western Maharashtra, India

open access: yesJournal of Threatened Taxa, 2015
A study was conducted on the congregation of Stink Bug Catacanthus incarnatus. For the first time this bug was reported at high altitude i.e., 792m. The study reports the congregation of C. incarnatus on four new host plant species viz., Ixora brachiata,
S.H. Waghmare   +3 more
doaj   +3 more sources

Contributions to the distribution of Erysiphales in Poland

open access: yesActa Mycologica, 2014
This paper presents the list of 50 species of Erysiphales and describes their localities concentrated mainly within north-eastern Poland. New localities and host have been determined.
Maria Dynowska   +2 more
doaj   +1 more source

Plant sulphur nutrition influencing host-plant selection and performance of insect herbivores [PDF]

open access: yes, 2003
In the past several years, sulphur (S) deficiencies in agricultural crops have been reported with increasing frequency and therefore more interest has been directed into plant nutrition and fertilisation with particular respect to this element.
Marazzi, Cristina
core   +1 more source

Temporal Variation of Membracidae (Hemiptera: Auchenorrhyncha) Composition in Areas of Caatinga with Different Vegetation Structures

open access: yesSociobiology, 2016
The diversity of membracids in different Caatinga vegetation structures (preserved, intermediate and degraded) was studied during dry and rainy seasons in 2006. We recorded 1,107 individuals, belonging to 13 species, mostly during the rainy season (693).
Antonio Creão-Duarte   +3 more
doaj   +1 more source

High water availability increases the negative impact of a native hemiparasite on its non-native host [PDF]

open access: yes, 2016
Environmental factors alter the impacts of parasitic plants on their hosts. However, there have been no controlled studies on how water availability modulates stem hemiparasites' effects on hosts.
Facelli, JM   +8 more
core   +1 more source

The role of plant volatiles and oviposition experience in the foraging behaviour of Diadegma semiclausum (Hym., Ichneumonidae)

open access: yes浙江大学学报. 农业与生命科学版, 2002
The role of volatiles from cabbage plants with different treatments and oviposition experience in the foraging behaviour of Diadegma semiclausum was studied.
LI Xin, LIU Shu-sheng
doaj   +1 more source

First Record of the Genus Cartorhynchites Voss, 1958 (Coleoptera: Rhynchitidae) from Eocene Baltic Amber with a List of Fossil Tooth-Nosed Snout Weevils

open access: yesLife, 2023
A new species of the genus Cartorhynchites (Rhynchitini, Rhynchitina) is described from Baltic amber. Cartorhynchites groehni Legalov, Bukejs et Alekseev sp. n. differs from C. struvei Zherikhin, 1992 from the Miocene of Germany in its smaller body size (
Andrei A. Legalov   +3 more
doaj   +1 more source

Host choice and host leaving in Rhopalosiphum padi (Hemiptera: Aphididae) emigrants and repellency of aphid colonies on the winter host [PDF]

open access: yes, 2000
Host choice and winter-host leaving in emigrants of bird cherry–oat aphid, Rhopalosiphum padi (Linnaeus), were investigated in the laboratory. In settling choice tests, emigrants collected from the winter host, Prunus padus, preferred this plant over ...
Glinwood, Robert, Petersson, J.
core   +1 more source

Resources for British butterflies (Lepidoptera: Hesperioidea, Papilionoidea). The alien consumer component and its significance for butterfly habitats

open access: yesEuropean Journal of Entomology, 2008
With climatic warming there is an expectation that phytophagous insects will increasingly use alien (non native) plants as nectar sources and larval host plants. Alien plant use is investigated in British butterflies.
Peter B. HARDY, Roger L.H. DENNIS
doaj   +1 more source

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