Thaum twg hloov pauv kev cog qoob loo pib?
Thaum twg hloov pauv kev cog qoob loo pib?

Video: Thaum twg hloov pauv kev cog qoob loo pib?

Video: Thaum twg hloov pauv kev cog qoob loo pib?
Video: cog qoob loo los yug yus tus kheej 2024, Hlis ntuj nqeg
Anonim

Thaum ntxov li xyoo 1930 cov lus nug txog kev sib raug zoo ntawm kev nce thiab poob ntawm Mayan kev vam meej ntawm Yucatán Peninsula thiab kev hloov cog qoob loo tau tsa thiab txuas ntxiv mus sib cav hnub no. Cov pov thawj Archaeological qhia txog kev txhim kho ntawm Mayan haiv neeg thiab kev lag luam pib nyob ib puag ncig 250 AD.

Tsis tas li ntawd, kev hloov pauv kev cog qoob loo pib qhov twg?

Tau ntau txhiab xyoo, thiab txuas ntxiv mus rau niaj hnub no, haiv neeg ntawm Amazon phiab muaj xyaum ua kev cai hloov cultivation , uas ua ke ua liaj ua teb nrog hav zoov hav zoov. Hloov cultivation , qee zaum hu ua swidden lossis slash thiab hlawv, yog feem ntau pom thoob plaws hauv Amazon thiab lwm thaj chaw sov sov thoob ntiaj teb.

Tom qab ntawd, lo lus nug yog, vim li cas thiaj li txwv tsis pub hloov kev cog qoob loo? Hloov chaw cog qoob loo raug txwv nyob rau hauv Is Nrias teb vim hais tias, raws li cov ntoo raug txiav, nws yuav ua rau deforestation. Nws kuj tseem tuaj yeem ua rau hluav taws kub hnyiab vim cov ntoo raug hlawv.

Tsis tas li ntawd yuav tsum paub, dab tsi yog hloov cog qoob loo hauv keeb kwm?

Hloov cultivation . Hloov cultivation yog ib qho kev ua liaj ua teb nyob rau hauv uas tus neeg siv ib daim av, tsuas yog tso tseg los yog hloov qhov pib siv lub sij hawm luv luv tom qab. Cov txheej txheem no feem ntau cuam tshuam nrog kev tshem tawm ib daim av tom qab ob peb xyoos ntawm kev sau ntoo lossis ua liaj ua teb kom txog thaum cov av poob fertility.

Dab tsi yog hom kev hloov cog qoob loo?

Cov txawv hom ntawm kev hloov cultivation piav muaj xws li slash-and-burn hom hloov cultivation , the chitemene system, the Hmong system, hloov cultivation Lub voj voog nyob rau hauv Orinoco dej nyab tiaj, lub kaw lus-mulch, thiab plough-in-slash system.

Pom zoo: