vodý režim rastlín Flashcards

1
Q

procesy

A

prijem
vedenie
vydaj

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2
Q

prijem vody

A

korenom

osmoza
difuzia
korenovy vytlak
sila ktora vytlaca vodu vyssie
transpiracny prud
kohezia
sudrznost molekul vody

cinitele
teplota vody
velkost vodnych castic
koncentracia vodneho roztoku
mnozstvo kyslika a vody v pode

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3
Q

vedenie vody

A

nizzsie rastliny- osmoza difuzia

vyssie
korenovy vytlak
transpiracny prud
kohezia
adhezia
prilnavost vody k stenam
kapilarita
vzlinavost, stupa voda

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4
Q

vydaj vody

A

1.transpiracia
2.gutacia

termoregulacny cinitel- potrebuje sa ochladit

vodna bilancia
vodny potencial

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5
Q

transpiracia vody

A

cez den
cista voda
1.prieduchova
2.kutikulova=pokozkova

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6
Q

gutacia vody

A

v noci a nad ranom
kvapky vody
voda+ mineralne latky
cez hydatody- vsetky otvorene prieduchy

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