Results 51 to 60 of about 13,786 (207)

First observations on the breeding ecology of invasive Dryocoetes himalayensis Strohmeyer, 1908 (Coleoptera: Curculionidae: Scolytinae) in its introduced range in Europe - Short communication

Journal of Forest Science, 2017
The invasive bark beetle species Dryocoetes himalayensis Strohmeyer, 1908, originated from Himalayan regions, arrived in Europe in the 1970s, and is now considered to be established in several European countries (Czech Republic, France and Switzerland ...
Jiří FOIT, Josef KAŠÁK, Tomáš MÁJEK, Miloš KNÍŽEK, Gernot HOCH, Gottfried STEYRER   +5 more
doaj   +1 more source

Micropropagation of hybrid walnut trees (Juglans nigra x Juglans regia) through culture and multiplication of embryos [PDF]

Annales des Sciences Forestières, 1989
International ...
Cornu, D., Jay-Allemand, Christian
openaire   +5 more sources

Regional Differences in the Structure of Juglans nigra Phytobiome Reflect Geographical Differences in Thousand Cankers Disease Severity

Phytobiomes Journal, 2020
Thousand cankers disease threatens Juglans nigra (Eastern Black Walnut) in urban and natural landscapes. Incidence and severity of thousand cankers disease is higher in the host’s introduced range in the western United States.
Aaron J. Onufrak, Geoffrey M. Williams, William E. Klingeman III, Melissa A. Cregger, Dawn M. Klingeman, Jennifer M. DeBruyn, Matthew D. Ginzel, Denita Hadziabdic   +7 more
doaj   +1 more source

Confronting the Issue of Invasive Native Tree Species Due to Land Use Change in the Eastern United States

Land, 2022
The increased abundance of historically rare native tree species is symptomatic of land-use change, which causes ecosystem regime shifts. I tested for an association between mean agricultural area, a proxy for land-use change, and native tree species.
Brice B. Hanberry
doaj   +1 more source

Soil conditions of black walnut (Juglans nigra L.) stands in the alluvium of the Svratka and Jihlava rivers

Journal of Forest Science, 2002
Physical, chemical and microbiological properties of soils were studied in black walnut (Juglans nigra L.) stands and compared with those in stands of natural species composition, in mixed stands of black walnut with linden and in pure oak stands.
M. Hřib, J. Kulhavý, M. Sáňka, J. Lesná   +3 more
doaj   +1 more source

Primi casi di naturalizzazione del noce nero (Juglans nigra L.) (Juglandaceae) in Sicilia [PDF]

, 2013
Il presente studio riporta i primi casi di naturalizzazione del noce nero in Sicilia. Il possibile ruolo giocato dagli animali disseminatori e dalle condizioni climatiche locali sono stati ...
BADALAMENTI, Emilio, LA MANTIA, Tommaso, Pasta, S, Termine, R   +3 more
core  

Видовий склад та фітосанітарний стан деревних насаджень вулиці Сергія Параджанова м. Житомир [PDF]

, 2017
Деревні насадження міста виконують найважливіші грунтозахисні, рекреаційні, кліматорегулюючі, екологічні та санітарно-гігієнічні функції, оптимізуючи екологічні умови міського середовища.
Муж, Г. В., Рехнер, Т. С.
core  

Characterization of Juglans nigra (L.), Juglans regia (L.) and Juglans x intermedia (Carr.) by SSR markers: a case study in Italy [PDF]

Silvae Genetica, 2009
AbstractJuglans nigra and Juglans regia are economically important species in Europe, Asia and North America. Natural hybrids between the two species, known as Juglans x intermedia (Carr), are valued for timber production. We tested ten nuclear microsatellite markers to (1) identify new J. x intermedia hybrids and characterize their parentage species J.
Pollegioni P, Woeste K, Major A, Scarascia Mugnozza G, Malvolti M E   +4 more
openaire   +5 more sources

Comparison of the growth pattern of black walnut (Juglans nigra L.) in two riparian forests in the region of South Moravia, Czech Republic

Journal of Forest Science, 2011
The black walnut (Juglans nigra L.), an introduced species into the Czech Republic, is planted for its production of valuable timber. A systematic study of the black walnut growth rate at different localities and consequently the creation of standard ...
L. Šálek, P. Hejcmanová
doaj   +1 more source

High-resolution economic evaluation of black walnut alley cropping against the maize-soybean rotation in the Midwest, USA [PDF]

, 2018
N/
Wolz, K.J.
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