2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Leaching tuaj yeem thauj cov tshuaj lom neeg xws li cov tshuaj yaj lossis cov ntaub ntawv loj xws li cov khoom siv cog qoob loo, cov pob zeb zoo nkauj, thiab cov kab mob thoob plaws hauv cheeb tsam Critical. Hauv kev ua liaj ua teb ecosystems, leaching yog ib qho tseem ceeb ntawm kev tiv thaiv ntsev ntxiv thiab tshem tawm cov as-ham los ntawm av.
Yuav ua li cas yog cov leaching?
Leaching tshem tawm cov zaub mov tseem ceeb thiab micronutrients, xws li dej-soluble boron, los ntawm cov av, ua rau cov qoob loo tsis zoo. Piv txwv li, thaum cov qoob loo raug kev txom nyem los ntawm boron deficiency, lawv pom cov tsos mob xws li: Misshapen, tuab, nkig, nplooj me. Luv stems thiab ib tug "shrunken" tsos.
leaching ua rau ib puag ncig?
Thaum leaching tshem tawm cov ntsiab lus nitrate ntau dhau ntawm cov av, txawm li cas los xij, pH poob deb dhau thiab cov av dhau los ua acidic. Av acidification yields ntau yam tsis zoo nyob rau hauv nws tus kheej, nrog rau kev hloov mus rau cov hom ntawm cov av microbes, deg dej paug thiab declining pejxeem ntawm earthworms.
Yuav ua li cas thiab vim li cas thiaj muaj teeb meem?
is kev txav ntawm cov kab mob, xws li dej-soluble tshuaj tua kab lossis chiv, nqa los ntawm dej nqes los ntawm cov av permeable. Feem ntau hais lus, cov tshuaj tua kab feem ntau adsorb rau cov av hauv av (tshwj xeeb yog av nplaum), ua rau tsis muaj zog, thiab tsis txhob leaching.
Yuav ua li cas yog leaching tsis tshwm sim?
Yog tias tsis muaj dej txaus los tso cov ntsev no (lub npe hu ua leaching feem) los ntawm cov av saum toj kawg nkaus, kev loj hlob ntawm cov nroj tsuag tuaj yeem ua rau muaj kev cuam tshuam loj heev. Qhov cuam tshuam yog nyob ntawm cov ntsev kam rau ntawm cov nroj tsuag thiab hom ntsev accumulating hauv av.
Pom zoo:
Vim li cas txoj kev tseem ceeb tseem ceeb rau kev tswj xyuas qhov project?
txoj kev tseem ceeb tso cai rau pab pawg txheeb xyuas cov haujlwm tseem ceeb tshaj plaws hauv qhov project. … Qhov no muab kev nkag siab ntau dua rau koj qhov project ncua sij hawm thiab kev sib raug zoo ntawm cov haujlwm, ua rau koj nkag siab ntau ntxiv txog lub sijhawm ua haujlwm twg koj tuaj yeem hloov kho, thiab qhov twg yuav tsum nyob ib yam.
Vim li cas lub ntsiab lus tseem ceeb yog qhov tseem ceeb?
Grand mean centering sub lub ntsiab lus loj ntawm tus kwv yees siv qhov txhais los ntawm tag nrho cov qauv (X).. Vim li cas Grand txhais tau tias qhov chaw tseem ceeb? Lub ntsiab lus tseem ceeb yog qhov siv tau rov ntsuas duauas pab nrog kev txhais cov ntsiab lus cuam tshuam nrog kev cuam tshuam, nws txhais tau li cas, lossis qhov sib txawv ntawm txhua qib;
Dab tsi yog qhov tseem ceeb thiab vim li cas nws tseem ceeb los txheeb xyuas koj qhov tseem ceeb?
Qhov tseem ceeb yuav coj koj hauv kev txiav txim siab hauv lub neej thiab ua rau koj taug qab. Qhov tseem ceeb tshaj plaws, qhov tseem ceeb tshaj plaws yuav ua rau koj ntseeg siab hais tias "tsis yog." Lawv pab koj txheeb xyuas qhov xav tau tiag tiag hauv koj lub neej, piv rau lwm tus xav tias tseem ceeb.
Vim li cas cov av xuab zeb thiaj raug leaching?
Qhov laj thawj tseem ceeb ntawm kev tsim cov av xuab zeb yog vim muaj cov leaching hnyav. Leaching tshwm sim vim nag los nag thiab kub kub. Raws li qhov tshwm sim los ntawm cov dej nag ntau, cov txiv qaub thiab silica tau leached, thiab cov av nplua nuj nyob rau hauv hlau oxide thiab aluminium compound tau tso tseg.
Vim li cas qhov tseem ceeb ntawm qhov muaj zog thiab qhov tsis muaj zog yog qhov tseem ceeb?
Nws yog ib qho tseem ceeb rau qhov tseem ceeb ntawm qhov ua tau zoo thiab qhov tsis muaj zog vim qhov no pab lub tuam txhab txiav txim siab txog thaj chaw uas lawv yuav tsum tau txhim kho ntxiv rau thaj chaw uas lawv ua tau zoo hauv. Vim li cas lub zog thiab qhov tsis muaj zog tseem ceeb?
