Agriculture Reference
In-Depth Information
2- Effect of Soil Texture on Plant Water Relationships and the Productivity
of the Treatments Irrigated With Fresh Water.
Figure 1 presents the values of pre-dawn leaf-water potential (fig. 1a), leaf surface (fig.
1b), and dry matter (fig. 1c).observed during the vegetative cycle on the control treatments in
loam and clay soil
D.A.S.
0
20
40
60
80
100
0.0
loam
clay
-0.2
a)
-0.4
-0.6
-0.8
-1.0
2400
1800
b)
1200
600
loam
clay
0
0
20
40
60
80
100
D.A.S.
15
12
9
c)
6
3
loam
clay
0
0
20
40
60
80
100
D.A.S.
Figure 1. Values of: pre-dawn leaf-water potential (a), leaf surface/plant (b), and dry matter/plant (c)
observed during the soybean crop cycle on the control treatments in loam and clay soils. Irrigation
timing is indicated by the arrows.
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