Li cas rau cov evaporation tsob nroj? Dab tsi ua rau qhov no tshwm sim?

Muaj ntau cov neeg uas nyob ntawm ib tug faint lub tswv yim ntawm cov nqi ntawm cov nroj tsuag rau lub neej nyob rau lub ntiaj chaw. Meanwhile, namely nroj tsuag muab replenishment ntawm oxygen nyob rau hauv qhov chaw ntawm lub ntiaj teb, herbivore pab raws li cov zaub mov thiab lwm cov ntaub ntawv ntawm lub neej, lom pov tseg thiab nqa carbon dioxide.

Thiab txawm tus dej voj voog nyob rau hauv qhov yog inconceivable tsis muaj tus muaj! Koj paub yuav ua li cas ib qho tseem ceeb lub evaporation cog, thiab rau cov biosphere raws li ib tug tag nrho? Yog hais tias tsis tau, ces rau koj peb tau npaj no tsab xov xwm!

Raws li cov dej ntws mus rau hauv cov ntaub so ntswg thiab cog hlwb?

Los ntawm cov keeb kwm thiab hauv paus plaub mos mos ntawm cov kua yog absorbed, thiab ces kis thoob plaws hauv lub cev ntawm cov nroj tsuag. Raws li nyob rau hauv cov ntaub ntawv ntawm cov tsiaj hlwb, dej rau lawv - lub neej nws tus kheej raws li zoo raws li lub cog cov ntaub so ntswg ntau tshaj 90% ntawm nws los ntawm cov kua.

Molecules heev heev ntsev ntawm qhov cim tseg hais tias yog yaj nyob rau hauv cov kua, muaj ib tug tej yam siab rau lub cell daim nyias nyias, raws li dhau los ntawm nws nyob rau hauv ib txwm tej yam tsis tau.

Qhov no tshwm sim yog hu ua osmotic siab. Ntawm cov hoob kawm, dej nws tus kheej nyob rau hauv daim ntawv ntawm ib tug isotonic tshuaj ntawm ntsev kuj stretches tus saj zawg zog cell daim nyias nyias. Lub voltage yog qhia los ntawm cov lo lus "turgor". Cias muab, nws yog vim mus rau cov dej thiab yaj ntsev cog cov ntaub so ntswg yog khaws cia nyob rau hauv elastic thiab elastic lub xeev. Tab sis qhov no tshwm sim xwb nyob rau hauv tej yam kev mob ntawm tej dej-ntsev metabolism.

Yog li ntawd yuav ua li cas ib qho tseem ceeb lub evaporation tsob nroj? Thaum cov dej suab los ntawm lub cell, lub concentration ntawm ntsev nyob rau ntawd ua loj. Lub concentrated tshuaj pib mus rau kos dej los ntawm lub cell daim nyias nyias raws li ntev raws li tsis muaj isotonic. Qhov txawv ntawm cov ntsev ntau nyob rau hauv lub cell thiab cov dej uas nkag mus rau cov nroj tsuag uas txiav txim lub zog ntawm suction.

Qhov tseem ceeb ntawm evaporation nyob rau hauv tus txheej txheem

Nyob rau saum npoo ntawm daim ntawv muaj me me qhov stomata. Nrog lawv pab cov nroj tsuag poob dej los ntawm nws saum npoo. Thiab yuav ua li cas ib qho tseem ceeb yog lub evaporation cog nyob rau hauv cov ntaub ntawv no? Feem ntau cov tseem ceeb, vim nws yog vim lub evaporation thiab ua lub ntsev concentration nyob rau hauv lub cell yog tsim suction quab yuam txhawb khiav dej thiab as-ham rau lub hlwb thiab cov nqaij mos.

Ua tau, tag nrho cov zog ntawm kua nyob rau hauv cov nroj tsuag no tsuas tau vim lub evaporation txheej txheem. Nws yog tsis tsim nyog ntseeg hais tias qhov no tshwm sim yog tawm ntawm kev tswj: lub nplooj stomata yuav tsum qhib thiab kaw nyob tau ib feem ntawm ib tug feem pua, txig kho cov kev siv ntawm cov kev hloov ya mus rau hauv ib puag ncig. Nyob rau hauv tag nrho qhov tsaus ntuj, thiab nyob rau hauv lub nrab hnub tiv tshav ntuj kub, lawv kiag li sib tshooj, tiv thaiv lub cev qhuav dej nroj tsuag.

Los ntawm uas tseem nyob ingress ntawm cov dej mus rau hauv lub cytoplasm ntawm hlwb

Yog hais tias qhov kev siv ntawm lub zog ntawm kua nyob rau hauv lub nqaij ntawm cov nroj tsuag depended heev dua lwm yam rau evaporation, nws yuav tau kiag li nres thaum lub sij hawm hmo ntuj. Lub fact tias ib txhia ntawm cov dej suab los ntawm cov cuticle ib txwm, tab sis nws tus nqi yog heev me me.

Yog hais tias koj siv cia li ib qho kev, txiav tawm cov nroj tsuag txoj kev ntawm ib sab lub hauv paus ntseg tsho, koj yuav pom sai sai uas cov dej tseem tseem ntws los ntawm cov keeb kwm. Qhov no qhia tau hais tias cov kua tsiv los ntawm cov nroj tsuag cov ntaub so ntswg yog kuj vim qhov txawv ntawm lub ntsiab ntau.

Nyob rau hauv tas li ntawd, ib tug loj loj luag hauj lwm nyob rau hauv tus txheej txheem no tseem yog lub hauv paus siab, ua tsaug uas cov nroj tsuag surpasses dej nyob rau hauv lub "cov hlab ntsha", tsim los ntawm khaubncaws sab nraud povtseg ntawm daim tawv nqaij tuag hlwb.

Txij li thaum nyob ntaub so ntswg yog tsis muaj, cov dej dawb do los rau nplooj los ntawm cov stomata qhov twg evaporation hais saum toj no.

Yog li ntawd yuav ua li cas ib qho tseem ceeb lub evaporation tsob nroj, yog koj sau tag nrho cov ntaub ntawv? Firstly, txav txog raws li ib tug tshwm sim ntawm no phenomenon ntawm dej los ntawm cov nroj tsuag kis as-ham. Ob, lub qhov evaporation yog tsis tshua muaj ib qho tseem ceeb rau cov nroj tsuag loj hlob nyob rau hauv lub yav qab teb cheeb tsam. Evaporating dej cools tag nrho cov nroj tsuag yog banal.

Raws li koj tau pom, lub evaporation ntawm dej rau tsob nroj lub neej plays ib tug tseem ceeb heev luag hauj lwm.

Feem pua ntawm cov dej haum thiab evaporated

Qhov yooj yim thwmsim zaum tau qhia tias txhiab ntawm qhov chaw los ntawm lub ntim ntawm cov dej tau txais los ntawm cov nroj tsuag mus zom tsis muaj ntau tshaj peb. Tag nrho cov lwm yam 997 qhov chaw los ntawm qhov hnyav ntawm evaporating. Nyob rau hauv peb kev nyab xeeb cov nroj tsuag yuav tsum tau hais txog ib tug kilogram qhuav dej rau ib tug zoo xws li cov nqi ntawm qhuav teeb meem. Nyob rau hauv luv luv, cov kev siv ntawm no phenomenon nyob rau hauv lub climatic tej yam kev mob nyob rau hauv koj cheeb tsam.

thwmsim zaum

Tus paub txog Shlessing ib tug ob peb centuries dhau los, nyob ib entertaining kev. Nws coj peb hav txwv yeem haus luam yeeb, ob tug uas yog cog nyob rau hauv qhib hauv av. Qhov txawv nruab nrab ntawm lawv tsuas yog nyob rau hauv nyob tus yeees ntawm cov av thiab cov tsaws chaw. Ib tug thib peb nroj tsuag twb rooted nyob rau hauv ib lub lauj kaub, uas twb muaj nyob rau hauv lub chav tsev tej yam kev mob, tab sis twb lossi them nrog ib tug hood.

Raws li ib tug tshwm sim ntawm nws thwmsim, nws pom hais tias cov thawj ob fab rau tag nrho cov nroj tsuag evaporated yuav luag peb lub sij hawm ntau li ntau dej, tab sis nws yog tsim nyob rau hauv ob (!) Times tsawg qhuav teeb meem, es "chav tsev" haus luam yeeb.

Tab sis! Thaum nws hlawv thawj ob nroj tsuag, nrog surprise Kuv pom tias mineral ntsiab lawv muaj ib tug ib nrab sij hawm ntau. Yog li, cov nroj tsuag ntau zog evaporation ntawm noo noo tshwj xeeb tshaj yog nyob rau hauv kub arid cheeb tsam los yog sij hawm, ua rau yus ntau heev lawm ntawm mineral tshuaj, hais tias lawv yog ua tau tsis yuav tsum tau.

Qhov tseem ceeb ntawm evaporation nyob rau hauv lub neej ntawm cov qoob loo

Qhov no yog tshwj xeeb tshaj yog muaj tseeb nrog hwm rau cov qoob loo. Ntawm lwm yam, qhov no tshwm sim kuj thiaj li tus nqi noj haus thiab saj lawv, vim hais tias cov tshaj tshauv tshuaj zoo muaj feem xyuam rau cov nuj nqis. Raws li, nce evaporation ntawm dej muaj txhawb rau cov nroj tsuag txawm mob hnyav havzoov ntawm xau, raws li muaj ntau yam minerals deb ntawm nws.

Yog vim li cas peb qhia koj tag nrho cov no? Cia li tsis txhua leej txhua tus to taub tias txhua yam nyob rau hauv qhov yog sib thooj,. Tsis kev huam yuaj uas nyob rau hauv kub cheeb tsam cov av yuav tsum tau fertilize ntau zaus. Nyob rau hauv tas li ntawd, nyob rau hauv xws cov huab cua nyob qhov twg nws yuav tsum tau rhiab rau daim ntawv thov ntawm mineral chiv, uas yuav tsum tau raug xam tias yog nyob rau hauv txoj kev loj hlob ntawm kev ua liaj ua teb cov kev coj ntawm cov sau qoob rau ntawm ntau yam cov qoob loo.

Impact on saj thiab noj haus zoo ntawm cov nroj tsuag

Txawm li cas los, cog breeders muaj txij ancient sij hawm pom tias nyob rau hauv qhuav xyoo, thaum lub nroj tsuag muaj lossi irrigate lawv tus nqi noj haus dauv sharply thaum piv nrog kev vam meej nyob rau hauv cov nqe lus ntawm dej nag xyoo. Yog li, lub evaporation tsob nroj lub neej plays ib tug loj npaum li cas lub luag hauj lwm tshaj nws tej zaum yuav xav tias los ntawm sab nraum.

Tsis ceeb, nyob rau hauv ib tug tshwj xeeb kub xyoo, thaum tus nqi ntawm cov dej nyob rau hauv cov av yog sharply txo thiab cov evaporative muaj peev xwm dauv mus rau ib tug tsawg kawg nkaus, txoj kev loj hlob thiab kev loj hlob ntawm cov nroj tsuag zoo nres. Nyob rau hauv cov tej yam, lawv yuav tsis txias nws tus kheej, tab sis vim hais tias feem ntau banal qhuav.

tshawb pom

Txawm nyob rau hauv me me mob, ib tug luv luv qhuav vim hais tias ntawm no nyob rau hauv cov nplooj sai sai tshwm sim mob hnyav kub yus. Qhov no yog tshwj xeeb tshaj yog cov lus hais nyob rau hauv cov cheeb tsam nyob qhov twg muaj cua, uas yog kub thiab qhuav heev cua.

Yog hais tias tsis muaj kev txiav txim yog coj, ces cov kev nyab xeeb tej xwm txheej yuav yooj yim ua kom puas txawm tag nrho cov teb nrog cultivated cov qoob loo. Cia li xav tias plowing, raws sij hawm dej thiab maj tswj yuav pab txuag sau. Txawm li cas los, cov neeg no paub txog qhov no nrog ib tug ntev heev lub sij hawm.

Hopefully, tam sim no peb ntxias tias evaporation nyob rau hauv cov nroj tsuag - ib tug tseem ceeb heev txoj kev, tsis muaj uas lawv yuav tsis tau lub cev nyob ua ib ke.