2011-10-05

water movement in plants 1

Ydl ;=, c,h yd LKsc ,jK mrsjykh  ls%hdj,s jsu¾Ykh lrhs'

1   c,h  ;=, p,kh jk   wKq we; tys wvx.= Yla;sh ljr kulska ye|skafjhs o@

2 c,h r;a lr wKqj, fjs.hg l=ula isoq fjhs o@ tys m%;sM,h l=ula o@

3  mssrsisoq c, Ndckhl ^wdi%e; c,h & c, wKqj, pd,l Yla;sh Wmrsu fjhs tfy;a ,qKq o%jKh   r;al< jsg tys ;dmdxlh jevsfjhs  $ c, wKqj, pd,l Yla;sh wvq fjhs 'ta l=ula ksido@
iuia; c, wKq j, pd,l Yla;sh fhdod .ksuska ld¾hhla isoql< yelsh c,jsNj;dj f,i y|qkajkafka  th ueksh yels Odrs;djls

4 c,jsNj;dj jevs w.hla .kafka ljr o%djKhl o@

5 c, wKq  idkao%kh jevss ia:dkhl yd  c, wKq  idkao%kh wvq ia:dkh kus lrkak
    c, wKq  idkao%kh jevss ia:dkhl   -----

6 i;aj ffi,hla wdi%e; c,hg fhoQ jsg c, wKq  idkao%kh jevss ia:dkh yd  c, wKq  idkao%kh wvq ia:dkh kus lrkak
  c, wKq  idkao%kh jevss ia:dkh  -----    
  c, wKq  idkao%kh wvq  ia:dkh -----   

7 i;aj ffi,hla c,hg fhoQ jsg c, .uk isoqjkafka ljr osYdjg o@ wjidkfha l=ula  isoqfjhs o@

8 wdka;r mdr.uH mg,hla yryd isoqjk c,h .uka lsrsu y|qkajk ku ,shkak

9 wdka;r mdr.uH mg,hla  fjkqjg ffi, ns;a;shla mej;=ks kus th yryd isoqjk c,h .uka lsrsu y|qkajk ku ,shkak

10 c, jsNjh jevs ia:dkhl isg c, jsNjh wvq ia:dkhla olajd c,h .uka lsrSu iEu jsgu isoqfjhs kus pd,l Yla;sh fjkia l< yels$ c, jsNj;dj fjkia l< yels  yels l%u my; ksrslaIk w;frka f;darkak  WIaK;ajh fjkia lsrSu u.ska  $ mSvkh u.ska $ idkao%Kh fjkia lsrSu $c,ldus o%jH mej;Su
 1  r;a lrk jsg c,h jdIamslrKh jevsjSu
11  tkak;a lsrsfuaoS isrskac Ndjs; lrhs
111  jsh

1 v  jsh


 iSks o%djKh                        0.2M        0.1M       wdi%e; c,h                          
 c, jsNjh  lsf,da meial,a        -540         -260            0

11 Wmrsu c,  jsNj w.h ψ / psi we;af;a  l=ul o@tys w.h lSh o@

12 o%djH m%udKh jevsjk jsg l=ula isoqfjhso@

13 0.2M    o%djKfha idkao%Kh  fya;= fldg f.k c,jsNjh fldmuK m%udKhlska wvqjs ;sfns o@

14 o%djKhl idkao%Kh  fya;= fldg f.k c,jsNj fjkiajk m%udKh  o%djH jsNjh kus fjhs  0.1M    o%djKfha tu w.h lsho@

15 isrskachlg wdi%e; c,h fhdod msiagkh ;o l< jsg c, jsNjhg l=ula isoq fjhs o@

16 c,lduS o%jH f,i .efkkafka ta.d¾ fm%dagsk jeks o%jHhkah ksmdkh f,i ye|skafjkafka tjeks ixfhda. u.ska isoqlrk c,h wOsfYdaIkh jSu ksid c, jsNjhg l=ula fjhs o@

17 .=re;ajh fyda msvkh ksid c,h p,kh jsu ialkaO m%jdyh kus fjhs tjeks wjia:djlg WodyrK ,shkak wxl 10 wjia:do Ndjs;  l< yelsh