Page 366 - เอกสารประกอบการประชุมวิชาการ ศูนย์วิจัยพืชไร่ขอนแก่น ประจำปี 2563 เล่มที่ 1
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No millable cane (cane/rai)
14,000 y = -492.86x + 3717.1x + 5057.5
2
12,000 R² = 0.9419
10,000
8,000
6,000 Population
4,000
2,000
0 water level (%AWC)
RF 12.5 25 37.5 50
Figure 6 Relationship between water level and no millable cane (ratoon 1)
1.2
1
0.8
0.6
Kc
0.4
0.2
0
0 20 40 60 80 100 120 140
-0.2
Day after planting
Figure 7 Kc value of Promising Clone KK07-037 on 37.5% AWC at 28-120 day after planting
(Kc = (-8.779x10 X ) +(1.52x10 X ) + (1.4x10 X) -8.53x10 : R = 0.70*)
-4 2
-7 3
-3
-3
2
3.5
2
3
y = -4E-07x + 0.0002x - 0.013x + 0.4266
3
R² = 0.4623
2.5
2
Kc
1.5
1
0.5
0
0 50 100 150 200 250 300 350
Day after planting
Figure 8 Kc value of Promising Clone KK07-037 on 37.5% AWC at 0-330 day after planting
-7 3
(Kc = = -4.0x10 X + 0.0002X - 0.013X + 0.4266 : R = 0.46*)
2
2
