Cov txheej txheem:

Cov ntoo ntoo zoo li cas hauv Maine?
Cov ntoo ntoo zoo li cas hauv Maine?

Video: Cov ntoo ntoo zoo li cas hauv Maine?

Video: Cov ntoo ntoo zoo li cas hauv Maine?
Video: Qhia saib yus tus yeeb ncuab yog tus neeg zoo li cas? 2024, Hlis ntuj nqeg
Anonim

Maine yog lub npe hu ua "Pine Tree State" thiab Sab hnub tuaj dawb ntoo thuv yog tsob ntoo nom ntawm Xeev Maine. dav xub; cov ntoo zoo li no yuav tsum khaws cia rau hauv Royal Navy. Lo lus King's Arrow Pine yog los ntawm txoj cai no. Feem ntau ntawm cov ntoo thuv nkauj xwb tau raug txiav los ntawm 1850.

Yog li ntawd, hom ntoo twg loj hlob hauv Maine?

Maine's 52 Native Leaf Trees

  • Tshauv: Dub, Ntsuab thiab Dawb.
  • Aspen (Poplar): Balsam, Bigtooth, thiab Quaking.
  • Basswood: Asmeskas.
  • Beech: Asmeskas.
  • Birch: Blueleaf, Grey, Roob ntawv, Ntawv (dawb), Sweet, thiab daj.
  • Butternut.
  • Cherry: Dub thiab Pin (Hub)
  • Chestnut: Asmeskas.

Pine ntoo hlob nyob qhov twg hauv Tebchaws Meskas? Lub bristlecone Pine hlob ib txwm nyob hauv roob toj siab ntawm Colorado, Utah, Nevada, New Mexico, California, thiab Arizona, feem ntau nyob rau qhov siab siab dua li subalpine fir. ( Loj hlob nyob rau hauv hardiness aav 4 txog 7.)

Tsis tas li ntawd, vim li cas Maine Pine Tree State?

Cov Pine Tsob Ntoo Xeev . Qhov no lub npe menyuam yaus rau Maine yog muab vim qhov dav ntoo hav zoov uas tau npog lub xeev . Thaum twg Maine xaiv a xeev Lub cim paj hauv xyoo 1895, nws tau xaiv Dawb Pine Cone thiab Tassel. Raws li koj tuaj yeem twv, Dawb Pine Cone thiab Tassel tsis yog, biologically, paj.

Puas muaj txiv neej thiab poj niam dawb ntoo thuv?

Sab hnub tuaj Dawb Pine yog monoecious, bearing cais pollen ( txiv neej ) thiab noob ( poj niam ) cones ntawm tib yam tsob ntoo . Cov noob cones yog cua-pollinated, nrog paj ntoos mus txog 200-700 ft. hauv spike-zoo li pawg mus txog 2 ntev; cov pawg no nyob tom qab qhov kev loj hlob tshiab ntawm cov lus qhia ntawm twigs.

Pom zoo: