Tsob ntoo hemlock nyob qhov twg?

Cov txheej txheem:

Tsob ntoo hemlock nyob qhov twg?
Tsob ntoo hemlock nyob qhov twg?

Video: Tsob ntoo hemlock nyob qhov twg?

Video: Tsob ntoo hemlock nyob qhov twg?
Video: 10 Yam paj muaj taug noj tuag/Top ten poisonous flowers in the world/ດອກໄມ້ມີຜິດທີ່ສາມາດຂ້າຄົນໄດ້ 2024, Kaum ib hlis
Anonim

Nws haiv neeg yog los ntawm Alaska sab qab teb mus rau qhov chaw ntawm California, thiab nws yog ib tsob ntoo zoo nkauj nyob rau hauv hav zoov coniferous ntawm America lub Northwest ntug dej hiav txwv. Raws li kev hwm rau nws txoj kev zoo nkauj, niaj hnub no sab hnub poob hemlock ua ib feem tseem ceeb hauv kev lag luam ntoo.

Puas yog tsob ntoo hemlock nyob rau North America?

Tsuga canadensis, tseem hu ua Eastern hemlock, Eastern hemlock-spruce, lossis Canadian hemlock, thiab hauv thaj chaw hais lus Fab Kis ntawm Canada li pruche du Canada, yog tsob ntoo coniferous ib txwm nyob rau sab hnub tuaj. America.

Cov ntoo hemlock tsawg tsawg?

Nws qhov tseem ceeb yog tsis nyob hauv nws txoj kev tswj hwm tab sis hauv kev koom tes nws ua, raws li ib hom tsis tshua muaj, rau ntiaj teb biodiversity. Txawm hais tias nws qhov tsis tshua muaj, nws zoo nkaus li muaj feem cuam tshuam nrog nws cov kwv tij Esxias ntau dua li nws sab hnub tuaj. Eastern hemlock yog hav zoov loj heev.

Kuv yuav ua li cas thiaj paub yog tias kuv muaj kab mob sab hnub tuaj?

  1. Nplooj: Evergreen, tiaj tus, ib koob, 1/2 nti ntev, tapering mus rau ib tug dull point, feem ntau yog ob-ranked, ci iab ntsuab saum toj no, 2 kab ntawm dawb stomata hauv qab no.
  2. Paj: Hom yog monoecious; txiv neej daj, me, puag ncig; poj niam lub teeb ntsuab ntawm ceg qhia.

Ib tsob ntoo hemlock puas muaj tshuaj lom rau dev?

Hemlock Poisoning yog dab tsi? Hemlock tuaj yeem xa mus rau Conium maculatum, feem ntau hu ua tshuaj lom hemlock, lossis rau plaub cov nroj tsuag hauv tsev neeg Cicuta, hu ua hemlock dej. Cov co toxins hauv cov nroj tsuag muaj kev phom sij rau ntau yam tsiaj, suav nrog canines.

Pom zoo: