Results 21 to 30 of about 13,786 (207)

Susceptibility and Injury of Some Hybrid Walnuts by the Butternut Curculio (Coleoptera: Curculionidae) [PDF]

open access: yes, 2017
The butternut curculio, Conotrachelus juglandis LeConte (Coleoptera: Curculionidae), injures the shoots and nuts of various species and hybrids of Juglans in eastern North America.
Corneil, Jeffrey A   +2 more
core   +2 more sources

Vegetative incompatibility and potential involvement of a mycovirus in the Italian population of Geosmithia morbida [PDF]

open access: yes, 2015
Studies carried out during an Italian outbreak of the Thousand Cankers Disease of walnut, demonstrated that non-coalescing cankers on host plants, separated by equidistant uninfected zones, were associated with incompatible strains of Geosmithia morbida.
Berton, Valeria   +3 more
core   +2 more sources

Differential Virulence Among Geosmithia morbida Isolates Collected Across the United States Occurrence Range of Thousand Cankers Disease

open access: yesFrontiers in Forests and Global Change, 2022
Thousand cankers disease (TCD), first documented in the western United States in the early 2000s, has spread into nine western and seven eastern states in the United States and northern Italy. TCD incidence and severity differ between eastern and western
Karandeep Chahal   +6 more
doaj   +1 more source

A survey of cherry leaf roll virus in intensively managed grafted english (Persian) walnut trees in Italy [PDF]

open access: yes, 2017
Blackline disease, caused by Cherry leaf roll virus (CLRV), is considered a serious threat limiting English walnut (Juglans regia) production in Italy and the EU if walnut species other than J. regia e.g. \u2018Paradox\u2019 hybrid (J.
Belisario, A.   +4 more
core   +2 more sources

Juglans × intermedia Carr. - an interesting finding in the Židlochovice Forest Enterprise

open access: yesJournal of Forest Science, 2002
A grown-up specimen of Juglans ×intermedia Carr. walnut was accidentally found in the stand of black walnut (Juglans nigra L.) in the Židlochovice Forest Enterprise in the forest district Velký Dvůr, Stand No. 224 D10.
M. Hřib, J. Koblížek, P. Maděra
doaj   +1 more source

Juglans nigra: Black Walnut

open access: yesEDIS, 2014
Black Walnut grows with a rounded crown to about 70 feet (can reach 100 to 150 feet in the woods) and spreads 60 to 80 feet when open grown. Best growth occurs in a sunny open location and a moist rich soil, common along stream banks in its native ...
Edward Gilman, Dennis Watson
doaj   +1 more source

Location and Condition of Whitemarked Tussock Moth (Lepidoptera: Lymantriidae) Cocoons in a Michigan Black Walnut Plantation [PDF]

open access: yes, 2017
Whitemarked tussock moth, Orgyia leucostigma, cocoons were monitored in a black walnut, Juglans nigra, plantation in Michigan from 1978 to 1981. Larvae spun cocoons on the exposed bark of the bole (29.6070), in crevices on the bole formed by pruning ...
Wilson, Louis F
core   +3 more sources

Annotated List of Indiana Scolytidae (Coleoptera) [PDF]

open access: yes, 2017
A list of 80 species of Indiana Scolytidae (bark and ambrosia beetles) is presented.
Deyrup, Mark
core   +2 more sources

Annotated Bibliography of the Ambrosia Beetle \u3ci\u3eXylosandrus Germanus\u3c/i\u3e (Coleoptera: Scolytidae) [PDF]

open access: yes, 2017
(excerpt) Xylosandrus germanus (Blandford) (= Xyleborus germanus) is an ambrosia beetle that is found in Japan, Korea, the KurU Islands, Vietnam, China, Taiwan, central Europe, and the Cnited States (Nobuchi 1981).
McPherson, J. E, Weber, B. C
core   +2 more sources

Species of Juglandaceae at Peter the Great Botanic Garden at Apothecaries Island

open access: yesHortus Botanicus, 2015
The first exotic species of Juglandaceae family at Peter the Great Botanic Garden of the Komarov Botanical Institute RAS in Saint-Petersburg was Juglans regia - mentioned at M. M. Terechovskij ‘s Catalogue in 1796.
Firsov Gennadii   +2 more
doaj   +1 more source

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