Yuav ua li cas haus luam yeeb?

Cov txheej txheem:

Yuav ua li cas haus luam yeeb?
Yuav ua li cas haus luam yeeb?
Anonim

Tobacco, Nicotiana tabacum, yog ib qho herbaceous txhua xyoo lossis perennial nroj tsuag hauv tsev neeg Solanaceae cog rau nws nplooj. Cov nroj tsuag luam yeeb muaj cov qia tuab, cov plaub hau thiab loj, cov nplooj yooj yim uas yog oval nyob rau hauv cov duab. … Cov luam yeeb kuj tseem raug xa mus rau Virginia haus luam yeeb lossis cog luam yeeb thiab tuaj ntawm South America.

Yuav ua li cas haus luam yeeb cog?

Tobacco, ib lub npe ntawm cov nroj tsuag Nicotiana tabacum thiab, rau qhov txwv, Aztec luam yeeb (N. rustica) thiab cov nplooj kho uas siv, feem ntau tom qab kev laus thiab kev ua ntau yam, Kev haus luam yeeb, zom, zom, thiab tshem tawm cov nicotine.

Puas luam yeeb tsob nroj muaj tshuaj lom?

Treeb luam yeeb muaj tshuaj hu ua anabasine. tshuaj lom neeg. Cov tshuaj lom yuav ua rau lub plawv nres, lub hlwb puas tsuaj, cov leeg nqaij tsis muaj zog thiab spasms, ntuav hnyav, ua tsis taus pa, qaug dab peg, ntshav siab, thiab tuag.

Koj txheeb li cas cog cov luam yeeb?

leaves hlob mus rau hauv paus ntawm cov nroj tsuag, thiab tuaj yeem lobed los yog unlobed tab sis tsis muab cais ua nplooj ntawv. Nyob rau ntawm qia, nplooj tshwm alternately, nrog rau ib nplooj ntoos rau ntawm lub qia. Cov nplooj muaj qhov sib txawv petiole. Lub hauv qab ntawm nplooj yog fuzzy los yog plaub hau.

Cov nroj tsuag luam yeeb nyob ntev npaum li cas?

Raws li ib txwm muaj, cov nroj tsuag luam yeeb muaj lub neej tsis zoo. Lawv loj hlob rau peb lossis plaub lub hlis, raws liInvestor's Business Daily, ncav cuag 6.5 feet (2 meters) nyob rau hauv qhov siab ntawm qhov siab tshaj plaws, thaum lawv cov nplooj laus tig daj thiab poob tawm. Tom qab flowering, cov nroj tsuag tuag.

Pom zoo: