Wheat, winter, hay or silage, CMZ 10, 10 in. spac.
plantpop
220.0
dmaxshoot
8.0
cbaflag
0
tgtyield
6
cbafact
1.0
cyrafact
1.0
hyldflag
2
hyldunits
ton/ac
hyldwater
9.6
hyconfact
4.465
idc
5
grf
1.0
ck
0.6
hui0
0.8
hmx
1.2
growdepth
0.025
rdmx
2.0
tbas
0.0
topt
25.0
thudf
1
dtm
100
thum
1800.0
frsx1
-5.0
frsx2
-15.0
frsy1
0.005
frsy2
0.05
verndel
0.035
bceff
30.0
a_lf
0.013
b_lf
0.8013
c_lf
0.4293
d_lf
-0.086
a_rp
-0.018
b_rp
0.932
c_rp
0.556
d_rp
0.0736
a_ht
0.3293
b_ht
-0.086
ssaa
2.87
ssab
1.0
sla
20.0
huie
0.05
transf
0
diammax
0.3
storeinit
28.571428
mshoot
335.0
leafstem
1.4
fshoot
0.012
leaf2stor
0.1
stem2stor
0.1
stor2stor
0.0
rbc
2
standdk
0.0133
surfdk
0.0133
burieddk
0.0133
rootdk
0.0133
stemnodk
0.04
stemdia
0.0050
thrddys
17.1
covfact
5.227942
resevapa
-2.08165
resevapb
0.548606
yield_coefficient
0
residue_intercept
0.0
regrow_location
0.0
noparam3
0.0
noparam2
0.0
noparam1
0.0
crop_notes
Wheat, winter, hay or silage based on Wheat, winter, early seeding, 10 in, CMZ 10, Harvested as silage in dough stage.
Use hay or silage harvest operation on appropriate date. This record is intended to be used only in CMZ 10 and
in CMZ's 8, 11, 12, 13, 26, 35, 55 and 68 where similar climate exists.
- base yield of 40 bu/acre
- yield range of 10-60 bu/acre
- in CMZ 10
- 10-inch row spacing
- seeding date 09/01
100603 DTL .
Standing Fall rate reduced from 0.12 to 0.04 #/(# days) because
WW-Chem fallow in SW KS showed too much standing residue was falling down. Larry Wagner recommended we
reduce fall rate. Dave L, Linda S., and I made runs to get the wt to match the standing stalk wt from Fred Fox stalk residue
samples WERU Lab. This rate left 24% of the starting count standing. This is well within the range of values of two paper.
Both paper showed about 46% left standing at the 440 day after harvest time. David Nelson, ARS Akron, CO also confirmed
that the orginal 8% standing was too low. He thought that the 24% was much more resonable. MAS 6-7-11
Changed the moisture content to match hay not silage. Martin, Lenard and Stamp, Principles of Field Crop Prod. has Wheat
Hay at 9.6% DM. MAS 6-13-11
crop_devnotes
Enter dev notes here.