Burr ragweed yog ib tsob nroj uas muaj xyoob ntoo. Nws burrs paug cov ntaub plaub thiab paj ntoos tuaj yeem ua rau 'hayfever'.
Puas ragweed tsim burrs?
Ragweeds yog monoecious, feem ntau tsim inflorescences uas muaj ob qho tib si staminate thiab pistillate paj. … Cov paj pistillate yog cua pollinated, thiab cov txiv hmab txiv ntoo loj tuaj. Lawv yog cov burs, qee zaum adorned nrog pob qhov rooj, tis, lossis txha nraub qaum.
Koj paub ragweed li cas?
Ragweed txheeb xyuas yog ib qho yooj yim vim cov nplooj thiab paj ntawm cov nroj tsuagRagweed yog cov nroj tsuag loj hlob ncaj ncees uas muaj nplooj uas zoo li yuav luag zoo li fern, feathery thiab ntsuab. Koj tseem yuav pom tias nplooj ragweed zoo li plaub hau. Cov paj ntawm cov nroj tsuag kuj tseem siv tau rau kev txheeb xyuas ragweed.
Puas yog ragweed zoo rau txhua yam?
Ragweed tau hais tias muaj ntau yam tshuaj kho mob; Nws tuaj yeem siv tau ua ib qho tshuaj astringent, tshuaj tua kab mob, emetic, emollient, thiab febrifuge (los yog kub taub hau). Cov kws kho mob Native American thaum ntxov tau ntsuas cov nroj tsuag no rau kev siv tshuaj thiab coj kom zoo dua ntawm nws cov tshuaj pleev ib ce thiab sab hauv.
Puas yog ragweed a Chenopod?
Chenopods, sage, nyom thiab ragweed tso pollen nyob rau hauv lig caij ntuj sov thiab lub caij nplooj zeeg. Rau ntau txhiab tus neeg uas muaj kev fab tshuaj, paj ntoos ua rau lub cev tsis muaj zog uas ua rau lub ntsws ua pa sab saud, ua rau khaus qhov muag, los ntswg, hnoos thiab txham.
