Video: Pine liab hlob nyob qhov twg?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Pine liab yog ib tsob ntoo North American hom qee zaum erroneously hu ua " Norway ntoo". ntau nyob ib ncig ntawm lub Great Lakes mus rau sab qab teb Canada sab hnub poob rau Manatoba. Nws tuaj yeem pom nyob rau sab qab teb hauv Tebchaws Meskas (raws li nyob rau sab hnub tuaj West Virginia ) nyob rau toj siab ridges.
Kuj nug tias, koj qhia li cas qhov txawv ntawm ib tsob ntoo liab thiab dawb?
banksiana) txhua tus muaj koob nyob rau hauv pob los yog clumps hu ua fascicles. Pine dawb muaj tsib koob rau ib pob, thaum liab thiab jack pines muaj ob koob. Tag nrho lwm haiv neeg conifers nrog koob ntsuab xyoo puag ncig nyob rau hauv peb cheeb tsam muaj ib leeg los yog ib leeg koob txuas rau lub qia.
Qhov thib ob, cov ntoo ntoo liab siv rau dab tsi? Economic: Pine ntoo liab yog nruab nrab nyuaj thiab ncaj grained. Nws yog zus feem ntau rau zus tau tej cov ntoo siv rau ncej, lumber, cabin cav, railway ties, post, pulpwood, thiab roj. Cov tawv ntoo yog qee zaum siv rau tanning tawv (Sargent 1961). Hom no kuj cog thiab siv li Christmas ntoo.
Kuj Paub, Puas yog Liab Pine lom?
Qee cov cypress, thiab Pinus radiata muaj isocupressic acid thiab yog li ntawd yuav ua rau rho menyuam. Cov liab pine (P. resinosa) tsis tau txuam nrog kev rho menyuam hauv nyuj. Bald cypress (Taxodium distichum) tsis paub tias yog tshuaj lom.
Koj tuaj yeem nrhiav ntoo ntoo dawb nyob qhov twg?
Thaum West Coast muaj siab dua ntoo , sab hnub tuaj paj dawb yog qhov loj tshaj plaws conifer ib txwm nyob rau sab hnub tuaj North America. Nws feem ntau pom nyob deb ntawm sab qaum teb li Newfoundland thiab mus txog rau sab qab teb mus rau sab qaum teb Georgia, ib qho kev nthuav dav ntawm thaj chaw loj hlob 3 txog 8. Lub behemoth no tuaj yeem loj hlob kom siab li 80 feet thiab dav li 40 feet.
Pom zoo:
Cov ntoo liab liab nyob qhov twg?
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