Results 81 to 90 of about 898,390 (276)

Effect of care fellings in derivative pine stands on the following siberian stone pine regeneration [PDF]

open access: yes, 2016
Processes of the siberian stone pine (Pinus sibirica Du Tour) natural regeneration under the canopy of derivative post fire red whortleberry–bilberry–green moss pine forests as the result of care fellings correspondingly to the age of the stands were ...
Танцырев, Н. В.
core  

Durrington Walls to West Amesbury by way of Stonehenge: a major transformation of the Holocene landscape [PDF]

open access: yes, 2012
A new sequence of Holocene landscape change has been discovered through an investigation of sediment sequences, palaeosols, pollen and molluscan data discovered during the Stonehenge Riverside Project.
Allen   +54 more
core   +1 more source

Struktur und Langzeitentwicklung von subalpinen Pinus montana Miller und Pinus cembra L. Wäldern in den zentraleuropäischen Alpen [PDF]

open access: yes, 2018
Summary:: Since traditional agriculture and forestry are no longer economically viable in many regions of the European Alps, subalpine forests will become less managed or completely abandoned in the near future.
Bugmann, Harald   +5 more
core  

Annual Variation in Starting Date of Spring Feeding by the European Pine Shoot Moth in a Michigan Planting [PDF]

open access: yes, 2017
New tents spun in five successive springs by the European pine shoot moth (Rhyacionia buoliana [Schiff.] ) in a Michigan planting of red pine (Pinus resinosa Ait.) occurred about 2 days later each year.
Miller, William E
core   +2 more sources

State of 40-year old Siberian Stone pine cultures planted by biogroups in the middle urals [PDF]

open access: bronze, 2021
Г. Г. Терехов   +2 more
openalex   +1 more source

Pine traces at Star Carr: Evidence from residues on stone tools [PDF]

open access: yesJournal of Archaeological Science: Reports, 2018
Abstract The combined use of microscopy and organic residue analysis on stone tools from the Early Mesolithic site of Star Carr, England, has tentatively identified residues consistent with pine (Pinaceae family) tree compounds. Microscopic residues from nine stone tools, originating from several locations and dated between ca 9300–8500 cal BC, were ...
Croft, Shannon Charmaine Klassen   +5 more
openaire   +2 more sources

Mineral Analysis of Pine Nuts (Pinus spp.) Grown in New Zealand

open access: yesFoods, 2013
Mineral analysis of seven Pinus species grown in different regions of New Zealand; Armand pine (Pinus armandii Franch), Swiss stone pine (Pinus cembra L.), Mexican pinyon (Pinus cembroides Zucc. var. bicolor Little), Coulter pine (Pinus coulteri D. Don),
Leo P. Vanhanen, Geoffrey P. Savage
doaj   +1 more source

Structure of the hybrid zone between Siberian stone pine and Siberian dwarf pine

open access: yesПроблемы ботаники южной сибири и монголии, 2020
Siberian stone pine (Pinus sibirica) and Siberian dwarf pine (P. pumila) are widespread in northern Asiafive-needle pines from subgenus Strobus. The natural hybridization occurs in many regions where the species growtogether. Traditional hybrid zone model was considered in the paper and, based on the accumulated data, it is determinedwhich one ...
openaire   +2 more sources

An improved micropropagation protocol for stone pine (Pinus pinea L.) [PDF]

open access: yesAnnals of Forest Science, 2006
[FR] Amélioration du protocole demultiplication par micropropagation du pin pignon (Pinus pinea L.). Nous avons développé un protocole de multiplication par micropropagation de Pinus pinea L. à partir de cotylédons isolés. Les principaux progrès réalisés concernent l’augmentation du taux d’enracinement et la description pour la première fois d’une ...
Alonso, Pablo   +5 more
openaire   +3 more sources

Factors Influencing Formation of the Siberian Stone Pine Stands Near Settlements in Northern Taiga [PDF]

open access: yesСибирский лесной журнал, 2014
The peculiarities of formation of seed productive Siberian stone pine stands near settlements, due to the total destruction of the living ground cover and forest litter, providing heat influx in the root-inhabited zone of the Siberian stone pine trees ...
V. N. Sedykh
doaj  

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