Results 101 to 110 of about 585,882 (323)

Insect oviposition in herbaceous plants attracts egg parasitoids despite fungal phytopathogen infection

open access: yesBiological Control
Egg parasitoids are important natural enemies of several insect pests. The ability to kill the pest before it can inflict damage to the plant makes egg parasitoids ideal candidates for biological control.
Mahmut Mete Karaca   +7 more
doaj   +1 more source

In vitro rearing of Anagrus breviphragma (Hymenoptera: Mymaridae), an egg parasitoid of Cicadella viridis (Hemiptera: Cicadellidae), from second instar larva to adult on diets without insect components

open access: yesEuropean Journal of Entomology, 2004
We describe here the in vitro rearing of Anagrus breviphragma Soyka, an egg parasitoid of Cicadella viridis (Linnaeus), from the second instar larva to the adult stage.
Elisabetta CHIAPPINI   +3 more
doaj   +1 more source

Carnivory in Adult Female Eumenid Wasps (Hymenoptera: Vespidae: Eumeninae) and Its Effect on Egg Production [PDF]

open access: yes, 2017
Seventy captive adult female wasps of the eumenid genera Ancistrocerus and Euodynerus were observed to feed on multiple prey items. It was shown experimentally that E.
Chilcutt, Charles F, Cowan, David P
core   +3 more sources

Response of parasitoid egg load to host dynamics and implications for egg load evolution [PDF]

open access: yesJournal of Evolutionary Biology, 2017
AbstractA theoretical debate about whether parasitoids should be time or egg limited now recognizes both as feasible, and interest has turned to determining the circumstances under which each might arise in the field, and their implications for parasitoid behaviour and evolution.
C. B. Phillips, J. M. Kean
openaire   +2 more sources

Significant resource niche overlap between competing parasitoids does not prevent their successful co‐existence

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Different species that exploit the same resources can sometimes co‐exist in the same habitat through resource sharing. For example, if resources are superabundant, then they can be easily partitioned interspecifically among different individuals. However, when resources
Minghui Fei   +5 more
wiley   +1 more source

SOSIALISASI DAN PENERAPAN TEKNOLOGI PEMELIHARAAN PARASITOID TELUR SEBAGAI AGEN HAYATI PENGENDALI HAMA PENGGEREK BATANG PADI

open access: yesBuletin Udayana Mengabdi, 2012
This socialization and application conservation technology of egg parasitoid for biological control of the rice steam borer was conducted in order to give information for the farmer and application method of conservation technology egg parasitoid for ...
KETUT SUMIARTHA, I PUTU SUDIARTA
doaj  

Parasitoid Hama Penggerek Batang dan Pucuk Tebu di Cinta Manis, Ogan Ilir Sumatera Selatan

open access: yesBiosaintifika: Journal of Biology & Biology Education, 2014
Serangan hama penggerek  tebu siap panen sebesar 11,25% di Cinta Manis tahun 2007. Lahan pengamatan 1 ha di bagi menjadi 5 petak secara diagonal, masing-masing seluas 200 m2, populasi tanaman sebanyak 1500 batang.
Dewi Meidalima
doaj   +1 more source

Transcriptome-Based Identification of Highly Similar Odorant-Binding Proteins among Neotropical Stink Bugs and Their Egg Parasitoid

open access: yesPLoS ONE, 2015
Olfaction plays a fundamental role in insect survival through resource location and intra and interspecific communications. We used RNA-Seq to analyze transcriptomes for odorant-binding proteins (OBPs) from major stink bug pest species in Brazil ...
L. R. Farias   +10 more
semanticscholar   +1 more source

Estimating Parasitism of Colorado Potato Beetle Eggs, \u3ci\u3eLeptinotarsa Decemlineata\u3c/i\u3e (Coleoptera: Chrysomelidae), by \u3ci\u3eEdovum Puttleri\u3c/i\u3e (Hymenoptera: Eulophidae) [PDF]

open access: yes, 2017
A computer simulation was used to evaluate methods for estimating parasitism of Colorado potato beetle egg mass populations by Edovum puttleri. The algorithm incorporated the specific attack behavior of E. puttleri, and a development time for parasitized
Casagrande, R. A   +3 more
core   +2 more sources

Trichogramma: an egg parasitoid of crop pests

open access: yesBhartiya Krishi Anusandhan Patrika, 2018
Use of insecticides to manage the emerging pest problems in the different crop being taken by farmers in their field. Today, due to indiscriminate use of insecticide, the agriculture produces getting contaminated and traced in food channel. For the reason, many farmers moving towards organic farming to produce pesticide free foods.
Omprakash Navik, Richa Varshney
openaire   +1 more source

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