Agriculture Reference
In-Depth Information
TABLE 4
Water requirements for grapevines at Shalaqan (CLAC), during 2002-2003 and
2003-2004.
Month
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Season 2002-2003
Periods(day)
31
30
31
30
31
31
30
31
30
ETo (mm/
day)
3.40
4.60
8.50
8.20
7.10
6.60
5.60
3.70
3.3
Kc
0.30
0.50
0.60
0.75
0.85
0.85
0.80
0.50
0.40
Kr%
0.53
0.53
0.53
0.53
0.53
0.53
0.53
0.53
0.53
ETc (mm/day/
vine)
0.54
1.22
2.70
3.26
3.20
2.97
2.37
0.98
0.47
ETc (mm/
month/vine)
16.76
36.57
83.79
97.79
99.16
92.17
71.23
30.40
13.99
Season 2003-2004
Periods(day)
31
30
31
30
31
31
30
31
30
ETo (mm/
day)
3.10
5.20
7.30
7.00
6.90
7.00
6.60
4.50
2.20
Kc
0.30
0.50
0.60
0.75
0.85
0.85
0.80
0.50
0.40
Kr%
0.53
0.53
0.53
0.53
0.53
0.53
0.53
0.53
0.53
ETc (mm/
day/vine)
0.49
1.38
2.32
2.78
3.11
3.15
2.80
1.19
0.70
ETc (mm/
month/vine)
15.28
41.34
71.96
83.48
96.36
97.76
83.95
36.97
20.99
20.2.1 IRRIGATION SYSTEMS
Irrigation networks included the components that are indicated in Fig. 2. The system
consisted of following subsystems:
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