Video: Dab tsi yog qhov zoo ntawm cov organic teeb meem hauv av?
2024 Tus sau: Stanley Ellington | [email protected]. Kawg hloov kho: 2023-12-16 00:17
University of Missouri Extension qhia tias organic teeb meem ua kom tsawg kawg yog 2 mus rau 3 feem pua ntawm cov av rau loj lawns. Rau lub vaj, loj hlob paj thiab nyob rau hauv toj roob hauv pes, ib tug me ntsis ntau dua feem ntawm organic teeb meem , los yog li ntawm 4 mus rau 6 feem pua ntawm cov av , yog nyiam.
Ib yam li ntawd, dab tsi yog cov organic teeb meem zoo hauv av?
Rau ib tug gardener, organic teeb meem yog ib yam nrog organic compounds uas koj ntxiv rau lub av raws li kev hloov kho. Hauv cov ntsiab lus yooj yim, nws yog cov nroj tsuag decaying lossis tsiaj cov khoom. Qhov no feem ntau suav nrog compost, ntsuab manure, nplooj pwm, thiab tsiaj quav quav.
Tsis tas li ntawd, vim li cas cov av organic teeb meem tsawg dua 1%? Yog li ntawd, tus nqi ntawm SOM thiab av fertility yog correlated heev. SOM kuj ua raws li lub dab dej loj thiab qhov chaw ntawm av carbon (C). Av uas nws cov horizons muaj tsawg dua 1 % ntawm organic teeb meem feem ntau txwv rau cov suab puam, thaum SOM cov ntsiab lus ntawm av nyob rau hauv qis qis, qhov chaw ntub dej tuaj yeem ua tau zoo li 90%.
Ntxiv mus, koj puas tuaj yeem muaj ntau cov organic teeb meem hauv av?
Ntau dhau Organic Matter . Compost yog cov khoom zoo heev. Ntau dhau lawm compost los yog lwm yam organic teeb meem , txawm li cas los xij, ua tau nce phosphorus concentration hauv av mus rau qhov chaw uas lub caij yuav dhau los ua pa phem. Yog li muaj koj av kuaj tsis tu ncua kom paub tseeb tias nws tuav 20 mus rau 40 phaus ib acre ntawm muaj phosphorus.
Cov organic teeb meem siab txhais li cas?
Organic teeb meem , organic khoom, los yog ntuj organic teeb meem hais txog cov loj qhov chaw ntawm carbon-based tshuaj sib xyaw pom nyob rau hauv natural thiab engineered, terrestrial thiab dej ib puag ncig. Organic molecules kuj tuaj yeem tsim los ntawm cov tshuaj tiv thaiv uas tsis cuam tshuam rau lub neej.
Pom zoo:
Dab tsi yog qhov txawv ntawm av organic teeb meem thiab av organic carbon?
Organic teeb meem feem ntau thiab siv tsis raug los piav txog tib cov av feem ntau raws li tag nrho cov organic carbon. Cov teeb meem organic sib txawv rau tag nrho cov pa roj carbon hauv nws suav nrog tag nrho cov ntsiab lus (hydrogen, oxygen, nitrogen, thiab lwm yam) uas yog cov khoom sib xyaw ntawm cov organic sib txuas, tsis yog carbon
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Dab tsi yog qhov sib txawv ntawm kev daws teeb meem sib koom ua ke thiab kev daws teeb meem sib koom ua ke?
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Qhov teeb meem dab tsi raws li Jimmy Carter yog qhov teeb meem loj tshaj plaws ntsib Asmeskas?
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Dab tsi txaus ntshai zoo kawg li nws yog qhov peb yuav tsum tau khawb trenches thiab sim cov roj npog qhov ncauj qhov ntswg ntawm no vim muaj kev sib cav nyob hauv lub tebchaws nyob deb ntawm cov neeg uas peb tsis paub dab tsi?
Qhov txaus ntshai npaum li cas, zoo heev, zoo kawg yog tias peb yuav tsum tau khawb trenches thiab sim roj-qhov ncauj qhov ntswg ntawm no vim muaj kev sib cav nyob rau hauv ib lub teb chaws nyob deb ntawm cov neeg uas peb tsis paub dab tsi. Nws zoo nkaus li tseem tsis yooj yim dua tias kev sib cav uas twb tau hais tseg hauv txoj cai yuav tsum yog kev ua tsov rog