Pseudotsuga menziesii
E toatele tagata e filifilia le laumei Douglas o la latou Kerisimasi i tausaga taʻitasi. O le igoa e sili atu ona taufaasese, aua e le o se mea lea i le telefus ( Abies ). O le fir Douglas o se tasi lea o nofoaga sili ona maualuga. O Oregon na filifilia lenei mea e pei o lona lau laau.
Latin igoa
O le fir Douglas e le o se vine moni. O le genus name ( Pseudotsuga ) o loʻo fautua mai e tutusa lenei mea ma ogalaau. Pese- o lona uiga o le sese, ma o le Tsuga o le fesuiaiga mo otaota.O le ituaiga o menziesii.
O lenei laau o se tasi o le tele o conifers e aofia i le aiga o Pinaceae. O isi o le arasi, o le deciduous conifers ( Glyptostrobus , Larix , Metasequoia , Pseudolarix , ma le Taxodium ), o paranesi , pine paina , ma laau vavao .
Igoa masani
E ese mai le laumei Douglas, o isi igoa talafeagai e aofia ai Doug-fir, moli sesega, mumu mumu, Pine pine, Douglas pine, lanu samasama ma le pine a Douglas. Pseudotsuga menziesii var. Manziesii o le talafatai Douglas paʻu. Pseudotsuga menziesii var. e mafai ona taʻua le glauca i totonu o le laumei Douglas poʻo le laumei Rocky Mountain Douglas.
Avanoa o le USDA Timesuli e sili ona fiafia i ai
Afai e te nofo i le Faʻasalalau 4-6, e mafai ona avea lenei mea ma laʻau faʻamafanafana mo oe.
Toa ma le Vae
E mafai ona oʻo atu i lenei mea maualuga le maualuga o soʻo se mea mai le 40 'i le sili atu i le 300' le maualuga, ae o loʻo i ai ituaiga laiti e maua mo le fanua o le fale. A o faasolosolo, o le lanu Douglas ua fai ma foliga faatagata.
Faʻaaliga
O le fir Douglas e tatau ona i ai le la atoa i soo se mea e te toto ai.
Fugalaau / Fugalaau / Fugalaau
O le fir Douglas o se mea e tasi ma o tane ma fafine uma o loʻo gaosia i luga o le laau. O lanu mumu-lanu enaena e umi ma ei ai ni mea totoa manino e oʻo mai i le va o fua.
Fuafuaga Manatu
Aua e te totoina lenei fugalaau i se eria o loʻo i ai le lamala.
Tuputupu Faʻatupulaia Fautuaga
O le eleele lelei mo lenei laau o se vailaʻau oona lea e tafe.
E mafai ona e galue i le faʻaogaina atili o lau eleele .
Tausiga / Tausiga
O le fir Douglas e sili ona totoe na o ia e teuteuina sei vagana ua tatau ona teuteuina mo lala ua faaleagaina, maʻi, pe ua mate .
Pest & Diseases
E tele naua faʻamaʻi ma faʻamaʻi e mafai ona afaina ai lau laumei Douglas, ae e masani lava e le tatau ona iai ni ou faafitauli. E aofia ai:
Pests
- Laʻau umauma lanu pine ( Nuculaspis californica )
- O le vine leaga vine ( Otiorhynchus sulcatus )
- Conifer twigvilvil ( Pissodes spp. )
- Cooley spruce gall adelgid ( Adelges cooleyi )
- Douglas-filo paʻu ( Dendroctonus pseudotsugae )
- Douglas-fir fir mite ( Trisetacus pseudotsugae )
- Douglas-fir cone gall midge ( Contarinia oregonensis )
- Douglas-fir cone moth ( Barbara colfaxìana )
- Douglas-fir dwarf mistletoe ( Arceuthobium do / i>)
- Douglas-filo moa (Synanthedon novaroensis)
- Douglas- fila kulupu ( Megastigmus spermotrophus )
- Douglas-fir tussock moth ( Orgyia pseudotsugata )
- Douglas-fir twigvilvil ( Cylindrocopturus furnissi )
- Fuataga o le eletise eletise ( Fiorinia externa )
- Fall webworm ( Hyphantria cunea )
- Fir coneworm ( Dioryctria abietìvorella )
- Giant conifer aphid ( Cinara spp. )
- Monterey pine aphid ( Essigella californica )
- Pine pine ole pine ( Chionaspis pinifoliae )
- Mothidota silverata e maua mai i le Silver-spotted moth ( Halsidota silverata )
- Spruce aphid ( Elatobium abietina )
- Spruce gall adelgid ( Adelges abietis ma Adelges cooleyi )
- Spruce spider mite ( Oligonychus ununguis )
- Western pine spittlebug ( Aphrophora fulva )
- Paʻu o le vao i sisifo ( Choristoneura fumiferana )
Maʻi
- Lulu fatu fatu
- Laʻau afaina ua pala (Phellinus weirii)
- Needlecast ( Rhabdocline pseudotsugae )
- Paʻu mumu mumu (Phellinus pini )
- Vaʻaia le aʻa (Armillaria mellea)