Results 1 to 10 of about 110,471 (168)

Bacterial wetwood in conifers: to cut or preserve? [PDF]

open access: yesСибирский лесной журнал, 2023
The problem of infection and death of valuable Siberian stone pine and fir stands of the Baikal specially protected natural territory as a result of the spread of bacterial dropsy of conifers over thousands of hectares is discussed. The disease was found
E. A. Shilkina, V. V. Soldatov
doaj   +1 more source

Damage Caused by Bacchisa medioviolacea Breuning (Coleoptera: Cerambycidae) in Wild Apple (Docynia indica) Orchards in Northwest Vietnam

open access: yesHorticulturae, 2022
The wood-borer Bacchisa medioviolacea Breuning (Coleoptera: Cerambycidae) is identified as a major new pest of Docynia indica (Rosales: Rosaceae) orchards in the northwest mountainous provinces of Vietnam.
Dao Ngoc Quang   +10 more
doaj   +1 more source

DNA diagnostic results of forest nurseries phytopathogenic fungi of Krasnoyarsk Krai and the Republic of Khakassia [PDF]

open access: yesСибирский лесной журнал, 2018
The DNA-diagnostic results of phytopathogens in 26 forest nurseries of Krasnoyarsk Krai and the Republic of Khakassia in the period from 2014 to 2016 were presented.
E. A. Shilkina   +3 more
doaj   +1 more source

Is the double-spined bark beetle Ips duplicatus a new threat to Picea omorika in urban habitats?

open access: yesPlant Protection Science, 2021
The double-spined bark beetle Ips duplicatus (Coleoptera: Curculionidae, Scolytinae) is an invasive forest pest having a broad range of coniferous hosts within Europe. We found this species to be also developing in the Serbian spruce Picea omorika.
Jozef Vakula   +7 more
doaj   +1 more source

New data on the distribution, biology and ecology of the longhorn beetles from the area of South and East Kazakhstan (Coleoptera, Cerambycidae) [PDF]

open access: yesZooKeys, 2018
New data on the distribution, biology and ecology of the longhorn beetles occurring in southern and eastern regions of Kazakhstan are presented together with a list of 78 species that were collected during two entomological expeditions conducted in May ...
Lech Karpiński   +9 more
doaj   +2 more sources

Insect Pollinator’s Role in Fruit Setting of Prosopis cineraria (L.) Druce

open access: yesInternational Journal of Economic Plants, 2022
The experiment was conducted in the Ecology Field, Arid Forest Research Institute, Jodhpur (Rajasthan), India during 2020-21 to explore the role of insect pollinators in the fruit setting of P. cineraria.
Shiwani Bhatnagar   +3 more
doaj   +1 more source

Forest owners’ perspectives on forest protection in Norway

open access: yesScandinavian Journal of Forest Research, 2022
Forest protection in nature reserves in Norway relies on the voluntary participation of forest owners. While the national forest protection program has been a success since its start in early 1990s, by 2020 the national forest protection authorities were only halfway to reaching their goal of protecting 10% all forest area.
Gundersen, Vegard   +2 more
openaire   +2 more sources

Plant protection and forest protection – the development of legislation and forest protection services in Poland [PDF]

open access: yesFolia Forestalia Polonica, 2018
Abstract The paper presents the history of legal changes regarding forest protection in Poland and the development of forest protection services Poland’s accession to the European Union in 2004 has affected the marketing and the use of plant protection products (PPPs) in the country. The implementation of the EU legislation (Directive
Elżbieta Karmiłowicz   +2 more
openaire   +3 more sources

Identification of Heterobasidion annosum (Fr.) Bref s. l. pestholes in Altai Krai by the methods of DNA-analysis [PDF]

open access: yesСибирский лесной журнал, 2016
In this work was tested method of DNA-diagnostic for identification and further localization of pest holes of Heterobasidion annosum (Fr.) Bref s.l. Heterobasidion annosum is dangerous enemy for coniferous trees because they have no effective natural ...
D. N. Shuvaev, L. I. Kalchenko
doaj   +1 more source

Overwintering mortality of the oak lace bug (Corythucha arcuata) in Hungary – a field survey

open access: yesCentral European Forestry Journal, 2021
The North American oak lace bug (Corythucha arcuata) was first discovered in Europe (Norhern Italy) in 2000. It started a rapid area expansion in the last decade and has been reported in 20 countries so far.
Paulin Márton   +7 more
doaj   +1 more source

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