Results 261 to 270 of about 416,634 (308)
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Red pine sawfly (Neodiprion sertifer) on the Crimean pine
Известия СПбЛТА, 2023Сосну крымскую всё чаще стали вводить в культуры в некоторых регионах юга России, в частности в Ростовской области. В междуречье Дона и Волги естественные сосняки отсутствуют, но уже более 100 лет здесь создают искусственные посадки этой породы. Здесь часто и на больших площадях формируются очаги массового размножения рыжего соснового пилильщика ...
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1918
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
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(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
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Botanical Gazette, 1932
The peculiar flattening, or fasciation, of normally cylindrical shoots is frequently encountered in herbaceous plants. Notable in this respect is Celosia cristata, whose fastigiate character is inheritable. Woody plants seem to exhibit fasciation less frequently than herbaceous plants, and conifers less frequently than broad-leaved trees.
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The peculiar flattening, or fasciation, of normally cylindrical shoots is frequently encountered in herbaceous plants. Notable in this respect is Celosia cristata, whose fastigiate character is inheritable. Woody plants seem to exhibit fasciation less frequently than herbaceous plants, and conifers less frequently than broad-leaved trees.
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Plant Growth Regulation, 2011
Since red pine (Pinus densiflora Sieb. et Zucc.) often forms sparse forest floors where herbaceous plants do not grow well, allelopathy of red pine was investigated. A growth inhibitory substance was isolated from an aqueous methanol extract of red pine needles and determined by spectral data as abscisic acid-β-d-glucopyranosyl ester (ABA-GE).
Hisashi Kato-Noguchi +4 more
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Since red pine (Pinus densiflora Sieb. et Zucc.) often forms sparse forest floors where herbaceous plants do not grow well, allelopathy of red pine was investigated. A growth inhibitory substance was isolated from an aqueous methanol extract of red pine needles and determined by spectral data as abscisic acid-β-d-glucopyranosyl ester (ABA-GE).
Hisashi Kato-Noguchi +4 more
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Journal of Forestry, 1933
Abstract The author describes frost injury to the tops of 15-year-old red pine trees growing in a plantation at Keene, New Hampshire, and discusses its physiology. The method of recovery and resultant deformity is described in detail and illustrated with photographs and diagrams.
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Abstract The author describes frost injury to the tops of 15-year-old red pine trees growing in a plantation at Keene, New Hampshire, and discusses its physiology. The method of recovery and resultant deformity is described in detail and illustrated with photographs and diagrams.
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The European Pine Shoot Moth in Red Pine Plantations
Journal of Forestry, 1931Abstract That the American forester must also be a good entomologist is indicated in this article. As soon as he has removed one obstacle to reforestation a new one appears. In this instance the author discusses the prospect of serious loss in red pine plantations due to an insect immigrant whose work seriously injures the terminal buds ...
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1964
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
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(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
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Birds in a Red Pine Plantation
1963(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
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Hemicelluloses Comparison between Korean Red Pine and Geumgang Red Pine
Journal of Korea Technical Association of the Pulp and Paper Industry, 2016Woo-Yong Song +3 more
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