Dab tsi yog translocated hauv phloem?

Cov txheej txheem:

Dab tsi yog translocated hauv phloem?
Dab tsi yog translocated hauv phloem?
Anonim

Nroj tsuag xav tau lub zog kom loj hlob. … Cov piam thaj uas tsim nyob rau hauv qhov chaw, xws li nplooj, yuav tsum tau muab xa mus rau qhov chaw loj hlob ntawm cov nroj tsuag ntawm phloem nyob rau hauv ib tug txheej txheem hu ua translocation, los yog txav ntawm qab zib. Cov ntsiab lus ntawm kev xa qab zib, xws li cov hauv paus hniav, cov tub ntxhais hluas tua, thiab tsim cov noob, yog hu ua dab dej.

Cov ntaub ntawv twg yog hloov pauv hauv phloem?

Cov zaub mov tau hloov pauv hauv phloem ua cov kua dej hauv cov tshuaj hu ua phloem sap. Cov zaub mov tseem ceeb hloov pauv yogqab zib, amino acids, thiab cov zaub mov, nrog rau qab zib yog cov concentrated tshaj plaws hauv phloem sap.

Dab tsi yog translocated hauv cov nroj tsuag?

Kev hloov pauv yog kev siv tshuaj lom neeg cuam tshuam nrog kev hloov pauv dej thiab lwm yam khoom noj uas muaj kuab lom los ntawm ib feem ntawm cov nroj tsuag mus rau lwm qhov los ntawm xylem thiab phloem, uas tshwm sim hauv txhua cov nroj tsuag.

Dab tsi yog translocated ntawm nplooj mus rau qhov loj hlob ntawm cov nroj tsuag?

Photosynthesis tsim cov piam thaj hauv cov nroj tsuag ntsuab, uas feem ntau yog nplooj. Qhov no yog tom qab ntawd hloov mus rau sucrose. Lub zog ntawm sucrose thiab lwm yam khoom xws li amino acids nyob ib ncig ntawm cov nroj tsuag hu ua translocation. …

Kev hloov pauv chav kawm 10 yog dab tsi?

Kev hloov chaw yog txheej txheem los ntawm cov nroj tsuag xa cov zaub mov, cov tshuaj hormones cog qoob loo, dej, thiab cov organic tshuaj nyob rau qhov ntev mus thoob plaws cov nroj tsuag (los ntawm nplooj mus rau lwm yamqhov chaw). … Cov khoom noj khoom haus no tau hloov mus rau hauv daim ntawv ntawm cov kuab tshuaj hauv cov tshuaj hu ua phloem sap.

Pom zoo: