Results 61 to 70 of about 1,409 (170)

Commodity risk assessment of maple veneer sheets from Canada

open access: yesEFSA Journal, Volume 22, Issue 7, July 2024.
Abstract The European Commission requested the EFSA Panel on Plant Health to deliver a risk assessment on the likelihood of pest freedom from Union quarantine pests and pests subject to measures adopted pursuant to Article 30 of Regulation (EU) No 2016/2031 for the maple veneer sheets manufactured according to the process set out by Canada, with ...
EFSA Panel on Plant Health (PLH)   +29 more
wiley   +1 more source

Uncertainty in multispectral lidar signals caused by incidence angle effects [PDF]

open access: yes, 2018
Multispectral terrestrial laser scanning (TLS) is an emerging technology. Several manufacturers already offer commercial dual or three wavelength airborne laser scanners, while multispectral TLS is still carried out mainly with research instruments. Many
Hakala, Teemu   +4 more
core   +2 more sources

Commodity risk assessment of Sorbus aucuparia plants from the UK

open access: yesEFSA Journal, Volume 22, Issue 6, June 2024.
Abstract The European Commission requested the EFSA Panel on Plant Health to prepare and deliver risk assessments for commodities listed in Commission Implementing Regulation (EU) 2018/2019 as ‘high risk plants, plant products and other objects’. Taking into account the available scientific information, including the technical information provided by ...
EFSA Panel on Plant Health (PLH)   +33 more
wiley   +1 more source

Phylogenetic Analysis of Araucariaceae: Integrating Molecules, Morphology, and Fossils [PDF]

open access: yes, 2013
Premise of research: Phylogenetic relationships of Araucariaceae (Coniferophyta, Araucariales) are revised on the basis of the first combined data matrix for the family.
Catalano, Santiago Andres   +1 more
core   +2 more sources

Суадносiны віргінальнага і генератыунага перыядау у антагенезе драуняных інтрадуцэнтау ва умовах Беларусі [PDF]

open access: yes, 2004
У распрацоўцы праблемы “Інтрадукцыя і акліматызацыя” асаблівай увагі заслугоўваюць пытанні плоданашэння раслін, пасяўных якасцей насення, што вызначаецца перш за ўсё практычнай патрэбай. Разам з тям, вынікі плоданашэння з’яўляюцца інтэгральным паказчыкам
Федорук, Анатолий Тарасович
core  

ЯМР-анализ эфирных масел хвои интродуцированных видов Abies (Pinaceae) [PDF]

open access: yes, 2014
Хвоя пихты является источником природных биологически активных веществ. Эфирное масло (ЭМ) пихт находит широкое применение в производстве парфюмерно-косметических продуктов.
Ламоткин, Сергей Александрович   +4 more
core  

The effect of enhanced UV-B radiation on Norway spruce (Picea abies (L.) Karst) in posledice za gorski gozdni ekosistem [PDF]

open access: yes, 2005
Rastline, ki uspevajo v gorah, so pogosto izpostavljene stresnim razmeram, predvsem povečani jakosti sevanja UV-B, skrajnim temperaturnim razmeram ter pomanjkanju vode in hranil. Odziv smreke na okoljske razmere je kompleksen.
Trošt Sedej, Tadeja
core  

Сравнительный анализ составов эфирных масел некоторых интродуцированных видов деревьев рода Abies [PDF]

open access: yes, 2013
Подобраны условия хроматографического анализа эфирных масел, обеспечивающие выход всех компонентов с содержанием свыше 0,01%. Методом гидродистилляции получены эфирные масла различных видов пихты, произрастающих в одинаковых климатических и природных ...
Климчик, Геннадий Яковлевич   +3 more
core  

Триглицериды масел семян некоторых хвойных растений [PDF]

open access: yes, 2007
В работе методом высокоэффективной жидкостной хроматографии с рефрактометрическим детектированием исследован триглицеридный и рассчитан жирнокислотный состав масел семян некоторых растений семейства PinaceaeyesБелгородский государственный ...
Дейнека, В. И.   +3 more
core   +2 more sources

Performance of germinating tree seedlings below and above treeline in the Swiss Alps [PDF]

open access: yes, 2018
The germination and early survival of tree seedlings is a critical process for the understanding of treeline dynamics with ongoing climate change. Here we analyzed the performance of 0-4year-old seedlings of seven tree species at three sites above and ...
Bebi, Peter   +4 more
core  

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