Table 7.
Regression equations of pod and crop weights of intact and defoliated 'Florunner
peanut canopies
Treatment
Time span
1,2
9
9
Week
C7
ยก0
used in
Pod
Crop
J 0
defoliated
defoliated
equation
(weeks)
Regression
equation
2
r
Prob."? F
Regression
equation
2
r
Prob .> F
11
75
11-19
Y=-641.4+10.8X
. 84
.03
Y=-556.3+15.3X
. 87
. 02
11
control
11-19
Y=-945.5+15.IX
. 96
. 01
Y=-706.3+20.2X
.95
.01
13
75
13-19
Y=-419.0+9.2X
. 96
.02
Y= 42.7+10.OX
. 97
.01
13
control
13-19
Y=-827.5+14.IX
. 92
.04
Y=-384.6+17.5X
.92
.04
1 2
Y=pod weight (g/m ), pod weights were adjusted by correction factor of 1.88X seed weight;
X=days.
2
Coefficients of X represent the pod or crop growth rates during the measurement period.
3 2
Y= crop weight (g/m ); X=days.