Results 31 to 40 of about 50,399 (259)

Screening for stable internal reference genes for quantitative PCR analysis of Wolbachia-host interactions in whitefly Bemisia tabaci (Homoptera: Aleyrodidae)

open access: yesEuropean Journal of Entomology, 2019
Stable reference genes (RGs) determine the reliability of quantitative polymerase chain reaction (qPCR) analyses and it is recommended that different reference genes are used for different types of DNA and tissues.
Xin-Chao LIU, Zheng-Xi LI
doaj   +1 more source

ON THE GENERA ALLIED TO HOMOPTERA [PDF]

open access: yesThe Canadian Entomologist, 1887
I have (Can. Ent., vol, xv.) shown the different structure of the tibiæ in the genera o N. Am. Noctuidœ allied to Homoptera Boisd. But sometime previously I pointed out that this name was used for a section of Hemiptera, and that for this and other reasons we should probably be thrown back upon Pheocyma of Hübner.
openaire   +3 more sources

Bursa İli Çilek Alanlarında Bulunan Homoptera Türleri

open access: yesJournal of Agricultural Sciences, 2004
Bu çalışma Bursa ili çilek alanlarında bulunan Homoptera takımına ait türleri belirlemek amacıyla 19982000 yıllarında yapılmıştır. Çalışmalar mayıs-ağustos ayları arasında haftada bir, ilkbahar başında ve sonbaharda 2 haftada bir yapılan gözlemlerle ...
O. Barış Kovancı
doaj   +1 more source

SEXES OF HOMOPTERA LUNATA [PDF]

open access: yesThe Canadian Entomologist, 1877
For the purpose of further testing conclusions stated on p. 174 regarding Homopteras lunata, edusa and Saundersii, I have secured all observed at my sugar since the former writing.There are 38 “lunata,” 23 “Saundersii” and 18 “edusa.” Having opportunity to examine these while fresh, I observed the anatomy of the sex organs in each specimen as captured.
openaire   +2 more sources

Effect of temperature on population growth and life table parameters of Nephus arcuatus (Coleoptera: Coccinellidae)

open access: yesEuropean Journal of Entomology, 2014
The development, reproduction and life table parameters of the predator Nephus arcuatus Kapur (Coleoptera: Coccinellidae), the most important predator of the spherical mealybug, Nipaecoccus viridis (Newstead) (Homoptera: Pseudococcidae) were studied at ...
Sara ZARGHAMI   +4 more
doaj   +1 more source

Holarctic Insects Adventive in Michigan: New and Additional Records (Homoptera, Heteroptera, Coleoptera, Neuroptera) [PDF]

open access: yes, 2017
Fourteen European insects in the Homoptera (4 species), Heteroptera (5), Coleoptera (4), and Neuroptera (1) are reported from Michigan. Ten are new state records (one new Ohio record is given).
Wheeler, A. G, Jr.
core   +3 more sources

Life-history parameters of Encarsia formosa, Eretmocerus eremicus and E. mundus, aphelinid parasitoids of Bemisia argentifolii (Hemiptera: Aleyrodidae)

open access: yesEuropean Journal of Entomology, 2004
Life-history parameters (juvenile development time, adult longevity, host instar preference and rate of parasitism) of four parasitoids of Bemisia argentifolii (two strains of Encarsia formosa (D and B), Eretmocerus eremicus and Eretmocerus mundus) were ...
Yu Tong QIU   +3 more
doaj   +1 more source

First Record of \u3ci\u3eAphis Helianthi\u3c/i\u3e (Homoptera: Aphididae) as a Pest of Celery [PDF]

open access: yes, 2017
In 1989, the aphid Aphis helianthi severely damaged five of 10 scouted celery fields in west central Michigan. In 1990 and in 1991, A. helianthi again was a problem. reaching pestiferous levels in three of 10 and two of 10 scouted fields.
Davis, M. G. Kortier, Grafius, E.
core   +2 more sources

THE MAIN SUCKING PESTS (HOMOPTERA, APHIDIDAE, ALEYRODIDAE, COCCOIDAE) OF THE ORNAMENTAL PLANTS ON THE ABSHERON PENINSULA OF AZERBAIJAN HELMINTH FAUNA OF THE STRIPED LIZARDS IN THE LENKORAN NATURAL AREAS

open access: yesЮг России: экология, развитие, 2014
About 36 species of sugescent pests (aphids, Chinese scales) do harm to the flowers and decorative plants in the gardens, parks, public garden, greenhouses and hothouses of Absheron, 17 types out them are dominating types.
Z. M. Mamedov, E. F. Safarova
doaj   +1 more source

Home - About - Disclaimer - Privacy