水曲柳（Fraxinus mandshurica）因其优异木材特性和强生态适应性，在可持续林业中潜力显著。本研究旨在鉴定优良家系并优化综合评价体系。研究测定了 54 个 20 年生半同胞家系的 14 项生长、形态和木材性状指标，其中 10 项关键指标（3 项生长性状、7 项木材性状）变异系数（0.02-0.31）和遗传力（0.70-0. ...

Foliar flavonoid profiles permit discrimination between Fraxinus americana and F. pennsylvanica and the identification of the ploidy level in the former species. Gender cannot be ascertained by foliar ...

As a consequence, E was maximized and ψxylem remained above ψcav. This suggested that, in Fraxinus, leaf gas exchanges and leaf areas were coupled with xylem hydraulic capacities probably through a ...

Steve Nix is a member of the Society of American Foresters and a former forest resources analyst for the state of Alabama. An ash tree commonly refers to trees of the genus Fraxinus (from Latin ...

Fraxinus oxicarpa — or Raywood ash — is part of the Oleaceae family. They are mainly deciduous, fast-growing trees that exist throughout Europe, the Mediterranean coast and into western Russia.

Since 2019, scientists at Penn State's Louis W. Schatz Center for Tree Molecular Genetics focused research efforts on Oregon ash (Fraxinus latifolia), a species that plays a critical role in the ...

Object Details Biogeographical Region 78 - Southeastern U.S.A. Collector John Donnell Smith Record Last Modified 25 Oct 2023 Specimen Count 1 Collection Date 26 Jul 1880 Barcode 03138369 USNM Number ...

Object Details Biogeographical Region 78 - Southeastern U.S.A. Collector U. of Georgia For. School Record Last Modified 22 Feb 2019 Specimen Count 1 Collection Date Transcribed d/m/y: 2/10/36 Barcode ...