Results 71 to 80 of about 76,205 (168)
Synthèse des travaux scientifiques sur le peuplier noir (Populus nigra) [PDF]
Populus nigra est une espèce d’arbre appartenant à la famille des salicacées, poussant spontanément dans les régions circumméditerranéennes. En Algérie on le trouve dans le nord du pays, notamment à El kala, en Kabylie et à Tlemcen.
Ourad, Rania
core
Populus nigra italica, lombardy poplar, Plot 227.
Populus nigra italica, lombardy poplar, Plot 227.
Ohio Agricultural Experiment Station. Dept. of Forestry.
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University proceedings. Volga region. Natural sciences
Background. In urban green construction of Lugansk, the selection of fast-growing trees and shrubs with a high decorative effect is important. The purpose of the study is to establish the species composition, bioecological characteristics and ...
O.N. Kurdyukova, Yu.G. Zarutskaya
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Three poplar species widely distributed in southern Romania were investigated for their chemical composition and bioactivity. Male buds from black poplar (Populus nigra L.), white poplar (Populus alba L.), and Euroamerican hybrid poplar (Populus ...
Mona Luciana Gălăţanu +11 more
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Chemical Composition and Antimicrobial Activity of Shoot Resin
The chemical composition of Populus nigra shoot resin has been investigated by chromatographic and spectroscopic methods. The analyses resulted in identification of 19 known compounds. The resin exhibited low activity against selected microorganisms.
Christian Paetz +6 more
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To evaluate the lead tolerance of Populus euramericana (Dode) Guinier 561/41 and Populus nigra Linnaeus 63/135 clones in relation to photosynthetic efficiency, we measured physiological parameters of the two poplar clones exposed to Pb treatments.
A.S. Emami +3 more
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Cadena de valor en la actividad porcina en el valle inferior del Río Negro [PDF]
Los propósitos primordiales de este trabajo consistieron en describir el contexto internacional, nacional y regional, identificar los actores y sus principales interacciones, llevar a cabo un análisis de las fortalezas, oportunidades, debilidades y ...
Villegas Nigra, Héctor Mario +1 more
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Cadena de valor de la actividad pecuaria en el departamento Valcheta (Río Negro) [PDF]
El propósito fundamental de este trabajo fue analizar el funcionamiento de la cadena de valor pecuaria, caracterizar algunos aspectos de su entorno, identificar sus actores y presentar sus principales fortalezas y debilidades. En esta oportunidad se hizo
Villegas Nigra, Héctor Mario +1 more
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Populus nigra L. genetic risk assessment
A summary of the current understanding of genetic diversity and life history traits of Populus nigra within the UK, including a genetic risk assessment for population sampling and current knowledge ...
Gargiulo, Roberta
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STIMULATION OF CICATRIX AND EPITHELIUM MAKING PROCESES, BY USE OF SOME AROMATIC PLANT EXTRACTS
This experiment has as purpose an evaluation of cicatrix stimulation and healing capacity of some accidental wounds produced by different body regions to a livestock of 20 horses, young stock and adult animals, during the year 2007, by local treatment ...
O. NEGREA +3 more
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