Video: Heirloom khoom yog dab tsi?
2024 Tus sau: Stanley Ellington | [email protected]. Kawg hloov kho: 2023-12-16 00:17
Heirloom zaub yog cov laus-sijhawm ntau yam, qhib-pollinated es tsis txhob hybrid, thiab tau txais kev cawmdim thiab muab los ntawm ntau tiam neeg ntawm tsev neeg. Feem ntau, lawv raug nqi tsawg dua cov noob hybrid. Tab sis muaj ntau qhov laj thawj tshaj li noob tus nqi xaiv cuab yeej cuab tam.
Tsis tas li ntawd, qhov txawv ntawm cov organic thiab heirloom noob yog dab tsi?
Heirlooms yog noob ntau yam uas tsawg kawg yog 50 xyoo, thiab koj tuaj yeem txuag tau cov no noob thiab cog lawv txhua xyoo. Heirlooms tsis yog hybrids lossis GMOs. Organic noob yog zus yam tsis muaj tshuaj tua kab hluavtaws, tshuaj tua kab thiab tshuaj hluavtaws.
Ib yam li ntawd, heirloom puas txhais tau tias organic? Organic hais txog ib txoj kev uas cov nroj tsuag thiab noob loj hlob. Yuav kom khwv tau daim ntawv lo, lawv yuav tsum tau tsa thiab ua tiav raws li USDA Lub Tebchaws Organic Program. Heirloom hais txog cov cuab yeej cuab tam cog. Nrog cov nroj tsuag loj hlob, tsuas yog qhib-pollinated ntau yam raug txiav txim siab cuab yeej cuab tam.
Tom qab ntawd, dab tsi yog cov cuab yeej cuab tam thiab cov khoom qub txeeg qub teg?
Ob leeg cuab yeej cuab tam thiab cov khoom qub txeeg qub teg yog tsim li cas lawv ib txwm tau ua, ua ntej lub nce ntawm lub industrial ua liaj ua teb txav thiab loj ntau lawm ntawm zaub mov nyob ib ncig ntawm WWII. Lawv cov txheej txheem yog npaj los khaws cov kev ua liaj ua teb biodiversity uas los ntawm cov kab no ntev, feem ntau yog 50+ xyoo.
Puas yog cov qoob loo qub txeeg qub teg zoo dua li lawv cov khoom siv niaj hnub no?
Arguably, qub txeeg qub teg ntau yam ntawm zaub muaj ntau tsw tshaj lawv cov niaj hnub counterparts . Los ntawm biological thiab ecological foundations, perpetuation ntawm qub txeeg qub teg zaub yog qhov tseem ceeb rau tus kev khaws cia ntawm ntau haiv neeg.
Pom zoo:
Dab tsi yog cov khoom noj khoom haus thiab cov khoom noj web piav qhia nrog piv txwv?
Lub saw zaub mov tsuas yog ua raws li ib txoj hauv kev thaum tsiaj nrhiav zaub mov. Piv txwv li: Ib tug hawk noj ib tug nab, uas tau noj ib tug qav, uas tau noj ib tug nas tsuag, uas tau noj nyom. Lub vev xaib zaub mov qhia ntau txoj hauv kev sib txawv ntawm cov nroj tsuag thiab tsiaj sib txuas. Piv txwv li: Ib tug hawk kuj yuav noj nas, squirrel, qav lossis lwm yam tsiaj
Dab tsi yog qhov sib txawv ntawm ib qho kev xa khoom thiab ntau qhov kev xa khoom uas zoo dua yog vim li cas?
Ib qho kev nrhiav khoom tuaj yeem ua rau lub tuam txhab muaj kev pheej hmoo (piv txwv li, tus neeg muag khoom lub neej ntawd), tab sis, tib lub sijhawm, ntau lub tswv yim muab khoom nthuav tawm ntau dua cov nqi pib thiab tsis tu ncua vim xav tau kev tswj hwm ntau dua ib tus neeg muag khoom
Dab tsi yog qhov txawv ntawm cov khoom noj khoom haus thiab cov khoom noj web?
Ob lub vev xaib khoom noj thiab cov khoom noj khoom haus muaj ntau cov kab mob xws li cov neeg tsim khoom thiab cov neeg siv khoom (nrog rau cov decomposers). Qhov txawv: Cov khoom noj khoom haus yog qhov yooj yim heev, thaum lub vev xaib zaub mov yog qhov nyuaj heev thiab muaj ntau cov khoom noj khoom haus. Hauv cov khoom noj khoom haus, txhua lub cev muaj tib tus neeg siv khoom lossis tus tsim khoom
Dab tsi yog tus tsim khoom tseem ceeb hauv cov khoom noj khoom haus?
Cov neeg tsim khoom tseem ceeb (cov kab mob uas ua rau lawv tus kheej noj los ntawm lub hnub ci thiab / lossis tshuaj lom neeg los ntawm cov seavents sib sib zog nqus) yog lub hauv paus ntawm txhua cov khoom noj - cov kab mob no hu ua autotrophs. Cov neeg siv khoom tseem ceeb yog cov tsiaj uas noj thawj cov neeg tsim khoom; lawv tseem hu ua herbivores (nroog noj)
Dab tsi yog qhov txawv ntawm cov neeg siv khoom thiab cov khoom tsim khoom?
Teb: Cov khoom siv yog cov khoom kawg rau kev noj cov neeg siv khoom kawg thaum cov khoom tsim khoom yog cov khoom siv raw rau lwm cov khoom lag luam. Teb: Cov neeg tsim khoom zoo yog ib qho siv los ntawm cov neeg tsim khoom: lub Hoobkas machinery, lub rooj ua haujlwm, cov ntaub ntawv raw thiab lwm yam