Dab tsi yog industrial hemp?
Kev lag luam hemp suav nrog txhua yam ntawm cannabis cog qoob loo rau kev lag luam siv - sib nrug los ntawm kev siv tshuaj lom lossis tshuaj. Industrial hemp yog tsob ntoo siab, nplooj ntoo nrog lub zog, fibrous qia.
Kev tsim khoom suav nrog kev cog qoob loo, nthuav tawm lossis sau qoob loo ntawm kev lag luam hemp.
Kev tsim khoom muaj xws li tau txais kev lag luam hemp los ntawm txhua txoj kev lossis txheej txheem, suav nrog kev tsim khoom, lossis los ntawm kev hloov kho cov tshuaj lom neeg lossis lub cev ntawm cov khoom hemp. Nws kuj tseem suav nrog kev loj hlob, nthuav dav thiab sau qoob loo muaj hemp.
Fibers
Hemp fibers yog cov khoom siv tseem ceeb tshaj plaws ntawm kev siv hemp, ob qho tib si ntawm qhov ntau thiab ntau ntawm kev siv. Txij thaum ancient sij hawm mus rau tam sim no, hemp fibers tau thiab siv los ua ntau yam khoom. Keeb kwm, lawv yog ib qho tseem ceeb tshwj xeeb rau kev tsim cov canvas, hlua thiab hlua kom txog thaum zoo rau xyoo pua 19th. Xyoo 1455 Gutenberg tau luam thawj phau bible rau ntawm daim ntawv hemp. Xyoo 1492, Columbus tau caij nkoj mus rau Amelikas nrog caij nkoj thiab hlua ntawm hemp. Nyob rau hauv 1870 Bayer Levi Strauss ua thawj hemp ris tsho hauv Teb Chaws Asmeskas. Niaj hnub no, lawv tsuas yog ua lub luag haujlwm tseem ceeb hauv kev tsim cov ntawv hemp (cov ntawv tshwj xeeb, tshwj xeeb tshaj yog cov ntawv luam yeeb), hemp textiles (cov khaub ncaws, textiles), natural insulating cov ntaub ntawv thiab ua fibers reinforcing rau natural fiber-reinforced plastics.
Hemp roj
Hemp roj yog nias los ntawm cov noob cannabis, uas yog siv ob qho tib si unpeeled thiab peeled. Lub plhaub nyias muaj cov chlorophyll kom cov roj los ntawm cov noob tsis tau tshem tawm muaj xim ntsuab. Roj los ntawm shelled hemp noob muaj tsawg colorants, iab tshuaj thiab muaj ib tug nutty tsw. Cov roj hemp yog siv los ua zaub mov hauv daim ntawv ntawm cov roj zaub xam lav thiab muaj qee cov khoom xyaw zoo xws li cov roj ntsha tseem ceeb.
