true fir การใช้

• Firwood is a descriptive name for the Douglas and true firs in the area.
• Douglas firs are not true firs, being of the genus " Pseudotsuga ".
• The upper areas are true firs.
• While not a true fir, the Doug fir has good needle retention, piney scent, and branches that sweep out in all directions.
• The Saint Joe River watershed is covered primarily by mixed coniferous forest, which includes species such as Douglas fir, true fir, larch, and pine.
• The major types of conifers cultivated, pines, Douglas-firs, true firs, and spruce trees, are all affected by some types of insect pests.
• From true firs, such as " Abies balsamea " ( balsam fir ), it differs in having pendulous cones, persistent woody leaf-bases, and four-angled needles, arranged all round the shoots.