Results 41 to 50 of about 157,558 (163)

Susceptibility of 18 eucalypt species to the gall wasp Leptocybe invasa in the nursery and young plantations in Vietnam

open access: yes, 2009
The gall wasp, Leptocybe invasa, is a devastating pest of eucalypt plantations, woodlots, and urban trees in the Middle East, the Mediterranean basin, Africa, India, South-East Asia, and China. It was first observed in Israel in 2000 and has since spread
Dell, B., Quang Thu, P., Burgess, T.I.
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A new predacious gall midge (Dipt., Cecidomyidae)

open access: yes, 1931
Through the courtesy of the Imperial Institute of Entomology, I have been able to examine specimens of a remarkable gall midge reared by Mr. E.
Barnes, H. F.
core   +1 more source

Quantum Advantage for the LOCAL Model in Distributed Computing [PDF]

open access: yes, 2019
There are two central models considered in (fault-free synchronous) distributed computing: the CONGEST model, in which communication channels have limited bandwidth, and the LOCAL model, in which communication channels have unlimited bandwidth.
Le Gall, François   +2 more
core   +1 more source

Gall midges and grass seed production

open access: yes, 1940
A summary of known facts concerning gall midges preventing seed production in turf grasses.
Barnes, H. F.
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Gall midges (Cecidomyidae) as enemies of the Tingidae, Psyllidae, Aleyrodidae and Coccidae

open access: yes, 1930
This is the second of a series of papers dealing with zoophagous gall midges of the world. The first, “Gall Midges as Enemies of Aphids,” appeared recently (Bull. Ent. Res., xx, 1929, pp.
Barnes, H. F.
core   +1 more source

The British gall midges of peas

open access: yes, 1928
There are in Britain three species of gall midges the larvae of which may be found in pea-pods: the pea midge (Contarinia pisi, Winn.), which is the most common and is sometimes a pest; Lestodiplosis pisi, Barnes, a predator on the former; and ...
Barnes, H. F.
core   +1 more source

The role of polyamines in crown gall tumor formation

open access: yes, 1983
The purposes of this study were to determine the effect of the exogenous polyamines, spermidine and spermidine, on growth of crown gall tumors, to assay levels of spermidine and spermine in normal and crown gall tumor tissue and to determine the effects ...
Kulpa, Joan M.
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Gall stones and carcinoma gall bladder.

open access: yesIndian journal of pathology & microbiology, 2001
One hundred and fifty surgically resected gall bladder specimens were included in the study to evaluate the relationship between the prevalence of gall stones and histochemical alteration in sequential changes of metaplasia, dysplasia and neoplasia in gall bladder epithelium.
S C, Gupta   +5 more
openaire   +1 more source

Forrest C. Gall, Bear River Camp, Brigham City field

open access: yes, 1941
Image shows a general view of a field near the Bear River CCC Camp in Brigham City.Forrest C. Gall, the donor of this photo, served in the CCC with Company 2539 in 1941 at the Bear River Camp.
Utah State Historical Society
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