9.6. Questions and Tasks
185
0 .20 9 ), (4 4.4, 0 .2 16), (4 5 . 5 , 0.223 ) , (46.5 , 0 .231 ) ,
(47.5,0 . 2 3 8), (4 8 . 5 , 0. 24 5 ), (4 9 .5 , 0 . 254 ), (50 .5,
0 .26 4) , (51.5, 0 .274) , (52.5 , 0 .28 5) , ( 5 3.5, 0 .2 9 5 ) ,
( 54 . 5 , 0 . 3 06 ) , ( 5 5 .6, 0 .318), ( 56 . 6 , 0 .331), (57 .6 ,
0 .34 3), ( 58 .6 , 0.355), (59 . 6, 0 .3 68) , (60 . 6 , 0 .38 1) ,
(61.6, 0 . 394 ), (62 .6 , 0 .40 7) , ( 63.6 , 0.421) , ( 64 .6,
0 .4 34), (6 5 . 7 , 0 .44 7), (66 .7 , 0 . 4 5 9) , (6 7.7,0 . 472) ,
( 68 . 7 , 0. 48 4) , (69 .7 ,0.4 97), ( 70 . 7,0 . 509 ), (71 .7,
0 .5 25), (72 .7, 0 . 54 ), (73. 7 , 0. 5 5 6 ) , (7 4 . 7,0 . 5 71 ) ,
(75 .8,0 .5 87), ( 7 6 . 8 , 0 .6 0 2 ) , ( 7 7 .8, 0.616), (7 8. 8,
0 .6 3), (79. 8, 0.645 ), (8 0 .8 , 0 .659) , ( 81. 8, 0. 673 ),
( 82 . 8,0 . 689), (83 .8 , 0 .70 4 ) , ( 84. 8,0 . 719) , ( 85 .9,
0.735), ( 86 .9 , 0 .75) , ( 87 .9 , 0 .764), ( 8 8 .9 ,0. 7 7 7),
(89.9 , 0 . 791), (90.9 , 0 . 804), (91.9,0 . 8 1 8), (92.9 ,
0 .833), (93 .9 , 0 .85 1) , (94 .9,0.868) , (96 .0,0 .886),
(97 .0,0 .904), (9 8 . 0,0 .9 21), (99 .0,0.939) , (100,
0 .956)
RhizRoot
CHO_R&R + Rh i z ome_Length + Ro ots_length
INFLO WS :
Shoot_t o_Rhi zRo ot = Shoo t t o RhizRo ot' 2
OUTFLOWS :
d is carded_R &R = dis card e d_R &R' + dis carded_R &R"
RhizRoot_to_Sho ot = Rhiz Roo t _ to_ Shoo t '
CHO_R&R(t ) = CHO_ R& R(t -dt) + (Shoo t _ to_ Rh i z Roo t ' -
Rhiz_growth-Ro o t _ g r owth - Rhi zR o ot_t o_Sho ot ' ) * d t
I NI T CHO_ R&R
75 *R&R_volume
INFLOWS :
Shoot_to_Rhi zRoo t ' = Sho ot t o RhizRo ot
OUTFLOWS :
Rh iz_growth = 5 *L1 _g r owth
Root_growth = Rhi z_growth *.l
RhizRoot_to_Shoot' = MAX((R&R_CHO_conc -
Shoot_CHO_conc) /R&R_CHO_c onc* .05*CHO_R&R ,0)
Rh izome_Length(t) = Rhi z ome_Length (t-dt) +
(Rhiz_growth-di s carde d_ R&R' ) * dt
I NI T Rh izome_Lengt h = 10
INFLO WS:
Rhiz_growth = 5 *L1 _gr owth
OUTFLOWS :
discarded_R&R' = Rh i zome _ Le n g t h* Dyo f f _ r a t e