Results 61 to 70 of about 58,198 (257)
Інтродукція Рослин, 2013 The features of self-spread of Scots pine (Pinus sylvestris L.) on different elements of man-made landscape in ore extraction and production of soda ash in the north of Donetsk region are studied.
I.I. Korshikov, G.A. Pasternak
doaj +1 more source
Folia Oecologica, 2022 The cytogenetic analysis of the Pinus sylvestris L. seed progeny in the forests of the northern taiga in the Far North of Russia conditions was carried out.
Ignatenko Roman Viktorovich +2 more
doaj +1 more source
The potential of seedbank digital information in plant conservation
PLANTS, PEOPLE, PLANET, EarlyView.Seedbanks are vital for biodiversity conservation, but their potential remains underutilised due to a limited understanding of the intraspecific genetic diversity they hold. By leveraging digitised data associated with seedbank collections, such as sampling locations, number of maternal plants and seed traits, we can attempt the estimation of genetic ...
Roberta Gargiulo +23 more
wiley +1 more source
Resin yield of Pinus nigra and Pinus sylvestris in the Slovenian Karst
Acta Silvae et Ligni, 2018 The aim of our research was to study the impact of various environmental factors on the resin production of pines in the Slovenian Karst. Five plots were established % three in Pinus nigra (Arnold) stands and two in Pinus sylvestris (L.) stands.
Domen Gajšek +3 more
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Status and future of seed conservation of threatened plants in the post‐2020 era
PLANTS, PEOPLE, PLANET, EarlyView.Ambitious targets have been set to backup seeds of threatened plants by the global strategy for plant conservation (GSPC), but it is unclear in how far these targets have been met and how seed collection should be organized to meet future challenges. Here, we provide an overview of the status of 44 countries in achieving seed conservation targets.
Andreas Ensslin +130 more
wiley +1 more source
Acta Scientiarum Polonorum: Hortorum Cultus, 2020 The experimental studies were conducted from 2015–2017 years in two cycles. The aim of the research was to determine a better grafting time and a choice of an appropriate rootstock for the propagation of two cultivars of mountain pine (Pinus mugo Turra).
Sławomir Świerczyński +3 more
doaj +1 more source
Impact of pine looper defoliation in Scots pine [PDF]
, 2003 Widespread defoliation of forests caused by insects or fungi cause economic losses throughout the world. Successful outbreak management involves cost/benefit estimation and requires knowledge of potential yield losses. Currently, such knowledge is scarce.
Cedervind, Jan
core
Changes in the silver fir forest vegetation 50 years after cessation of active management [PDF]
, 2015 Knowledge of the vegetation and the monitoring of its changes in preserved areas is an essential part of effective conservation policy and management.
Kopeć, Dominik, Woziwoda, Beata
core +4 more sources
Pest Management Science, EarlyView.Ips typographus showed lower reproductive output in an occasional host (Pinus sylvestris) under laboratory conditions, and did not prefer its main host (Picea abies) over P. sylvestris in two‐choice bioassays. Abstract BACKGROUND The Eurasian spruce bark beetle, Ips typographus, is one of the most serious pests of Norway spruce (NS, Picea abies), with ...
Jana Gabriele Burchards +2 more
wiley +1 more source
Holarctic Insects Adventive in Michigan: New and Additional Records (Homoptera, Heteroptera, Coleoptera, Neuroptera) [PDF]
, 2017 Fourteen European insects in the Homoptera (4 species), Heteroptera (5), Coleoptera (4), and Neuroptera (1) are reported from Michigan. Ten are new state records (one new Ohio record is given).
Wheeler, A. G, Jr.
core +3 more sources