48
variance
(Anova)
conducted separately for each species,
container size, and plant size group.
For each plant species and container size, linear regression
was used to relate plant height, plant width, and plant size
index to CF measured at the widest spacing.
Test Three: Sprinkler head type Wobbler versus impact
In order to gauge the most effective method of sprinkler
irrigation, Wobbler sprinklers were compared with impact
sprinklers for their effect on the irrigation water capture,
Irrigation uniformity and application rate were measured
for both sprinkler types by collecting irrigation water in
Table Two: Effect of container spacing on the capture of sprinkler irrigation by three plant si]e groups according
to container si]e. E[periment Two
CF
Equidistant spacing cms between containers
Plant
Si]e
group
Plant
Height
cms
Plant
Width
cms
0.0
3.8
5.1
7.6
10.2
15.2
22.9
Parsonii juniper
Small
25
1.15
1.14
-
-
-
Medium 25
36
-
1.43
-
1.96
-
Large
43
-
-
-
2.41
India hawthorn
Small
25
1.25
1.41
-
1.32
-
Medium
-
-
Large
25
-
1.62
-
2.46
2.41
Japanese privet
Small
-
-
-
Medium 36
-
-
2.24
-
2.62
Large
46
51
-
-
-
3.34
7he cDStXre IDctor &) is cODssed Ds the YoOXPe oI irrigDtion ZDter cDStXred by D sSecific contDiner contDining D SDOnt
divided by the volume of water captured by the same container which does not contain a plant.
Plant Nursery