Vim li cas thiaj hu ua broomcorn?

Cov txheej txheem:

Vim li cas thiaj hu ua broomcorn?
Vim li cas thiaj hu ua broomcorn?

Video: Vim li cas thiaj hu ua broomcorn?

Video: Vim li cas thiaj hu ua broomcorn?
Video: Dab neeg vim li cas hmoob ho txawj ua neeb 2024, Hlis ntuj nqeg
Anonim

Los txog xyoo 1810, cov sorghum siv hauv cov brooms, tau txais lub npe tshiab, Broom Pob Kws, raws li cov neeg Askiv hu ua txhua cov noob qoob loo, "pob kws." Cov sorghum kuj zoo ib yam li cov pob kws qab zib, thiab nws tassel tau dhau los ua cov khoom siv broom tseem siv hauv cov khaub ncaws zoo niaj hnub no.

Vim li cas lawv thiaj hu ua broom?

Lo lus "broom " muab los ntawm lub npe ntawm cov ntoo pos ntoo (Genista thiab lwm tus) siv los cheb… lub xyoo pua 19th nrog lub invention ntawm tus broom vice. Ib qho me me txhuam hniav lossis txhuam hniav yog qee zaum hu ua hmoov av.

broomcorn zoo li cas?

Zoo-zoo broomcorn txhuam yog pea-ntsuab hauv xim thiab tsis muaj xim. Cov fibers yuav tsum ncaj, du, pliable, thiab kwv yees li 20 nti ntev. Txhuam uas yog overripe, reddened, bleached, crooked, coarse los yog tiaj tus yog xam tsis zoo.

lub npe scientific rau pob kws yog dab tsi?

Broomcorn, ( Sorghum bicolor), upright ntau yam ntawm sorghum ntawm tsev neeg Poaceae, cultivated rau nws txhav stems.

broom pob kws tuaj qhov twg?

Native to Central Africa, broom corn, Sorghum vulgare, a variety of sorghum in the plant family Poaceae, is a plant with a variety of use, ob leeg functional and ornamental. Qhov no hardy txhua xyoo, tseem hu ua broom straw, yog cov nyom siab uas tsim dav, tasseled, kiv cua zoo li lub taub hau, xws li 16 txog 20 ntiv tes ntev.

Pom zoo: