Igi ti o gbooro
Ìrísí
Igi gbooro, ewe gbooro, tabi igi gbooro jẹ igi eyikeyi laarin ẹgbẹ oniruuru botanical ti angiosperms ti o ni awọn ewe alapin ati mu awọn irugbin jade ninu awọn eso. O jẹ ọkan ninu awọn oriṣi awọn igi gbogbogbo meji, ekeji jẹ conifer, igi ti o ni abẹrẹ-bi tabi awọn ewe ti o ni iwọn ati awọn irugbin ti a gbe sinu awọn cones igi. [1] Awọn igi ti o gbooro ni a mọ nigba miiran bi igi lile . [2]
Pupọ julọ awọn igi deciduous jẹ awọn ewe gbooro ṣugbọn diẹ ninu jẹ coniferous, bii awọn larch . [3]
Awọn iru igi
[àtúnṣe | àtúnṣe àmìọ̀rọ̀]Gymnosperms (awọn irugbin irugbin kii ṣe aladodo) | Angiosperms (awọn irugbin aladodo) |
---|---|
Coniferous (awọn obinrin ti o ni awọn cones ovulate ti o tu awọn irugbin ti ko ni pipade ni idagbasoke) | Eso-eso (tito awọn irugbin laarin) |
Nigbagbogbo alawọ ewe (diẹdiẹ ti n ta foliage silẹ, foliage alawọ ewe jakejado ọdun) | Nigbagbogbo deciduous (sisọ gbogbo awọn foliage silẹ ni akoko, ko si foliage fun apakan ti ọdun) |
Mọ bi softwoods (nonporous, igi ojo melo fẹẹrẹfẹ & rirọ) [4] | Ti a mọ si awọn igi lile (igbekalẹ igi la kọja & eka diẹ sii, igi ni gbogbogbo le) [4] |
Awọn ewe bii abẹrẹ tabi iwọn | Awọn ewe gbooro |
Awọn apẹẹrẹ: firs, spruces, pines | Awọn apẹẹrẹ: hickories, maple, oaku |
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Ilu ApremontaamiThéodore Rousseau
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Mapleleaves Igba Irẹdanu Ewe
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Igiọpọ
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Eso ti awon igi ti o wa
- Brodleaf iwọn otutu ati awọn igbo ti o dapọ
- Adalu coniferous igbo
- Tropical ati subtropical gbígbẹ broadleaf igboIgi gbooro, ewe gbooro, tabi igi gbooro jẹ igi eyikeyi laarin ẹgbẹ oniruuru botanical ti angiosperms ti o ni awọn ewe alapin ati mu awọn irugbin jade ninu awọn eso. O jẹ ọkan ninu
- Idanimọ Awọn igi Broadleaf ati Awọn meji. CMG Garden Awọn akọsilẹ. Colorado State University Itẹsiwaju.
- ↑ Dichotomous Key. Common Trees of the Pacific Northwest. College of Forestry, Oregon State University.
- ↑ Broadleaved Trees: Unsung Component of British Columbia's Forests. University of British Columbia.
- ↑ Why do larches turn yellow? U.S. Department of Agriculture
- ↑ 4.0 4.1 Forest Products Laboratory (FPL) of the U.S. Department of Agriculture (USDA), Wood Handbook—Wood as an Engineering Material Error in webarchive template: Check
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value. Empty., General Technical Report series, № FPL‑GTR‑190, Centennial ed. (Madison, Wis.: USDA Forest Service, FPL, 2010‑04), p. 2‑2.