Potato, tubers
plantpop
5.0
dmaxshoot
4.0
cbaflag
1
tgtyield
400
cbafact
1.0
cyrafact
1.0
hyldflag
5
hyldunits
cwt/ac
hyldwater
79.0
hyconfact
89.3
idc
7
grf
1.0
ck
0.65
hui0
0.8
hmx
0.8
growdepth
0.05
rdmx
0.6096074
tbas
2.0
topt
25.0
thudf
0
dtm
90
thum
1400.0
frsx1
-5.0
frsx2
-15.0
frsy1
0.01
frsy2
0.95
verndel
0.0
bceff
32.0
a_lf
0.0
b_lf
0.6553
c_lf
0.3159
d_lf
-0.061
a_rp
-3.0E-4
b_rp
0.9911
c_rp
0.3415
d_rp
0.0494
a_ht
0.4163
b_ht
-0.061
ssaa
2.6
ssab
1.0
sla
30.0
huie
0.05
transf
0
diammax
1.0
storeinit
12000.0
mshoot
2700.0
leafstem
3.0
fshoot
0.03
leaf2stor
0.0
stem2stor
0.0
stor2stor
0.9
rbc
1
standdk
0.02
surfdk
0.02
burieddk
0.02
rootdk
0.02
stemnodk
0.2
stemdia
0.0050
thrddys
20.0
covfact
5.227942
resevapa
-1.20379
resevapb
0.604887
yield_coefficient
0.0313
residue_intercept
0.024658702
regrow_location
0.0
noparam3
0.0
noparam2
0.0
noparam1
0.0
crop_notes
Annual, root crop production, suggest harvest, harvest dig root crop,
crop_devnotes
Archive:
Represents high yielding typically irrigated Potatoes - white, russet, red (all but sweet). 40,000 lb (400 cwt), 20 ton/ac yield . 36" rows.
Residue at harvest includes mass before chemical kill. Base location ID, WA, NM. I used the irish Res yield ratio.
Use this for fresh market potatoes with an earlier harvest date (one month). MAS 10-25-07
Harvest biomass ratio is set using two studies. One from the PNW irrigated and the other in MN.
Both sites are were sandy soils with irrigation. Yields were 600 cwt/ac. MAS 7-3-08