Agriculture Reference
In-Depth Information
N 0 P 2 K 2
N 1 P 2 K 2
N 2 P 2 K 2
FIGURE 6.5 Upland rice plants without N and with 200 mg P and K kg −1 of soil (left pot), with 150 mg N
and 200 mg P and K kg −1 of soil (middle pot), and with 300 mg N and 200 mg P and K kg −1 of soil (right pot).
N 2 P 1 K 2
N 2 P 2 K 2
N 2 P 0 K 2
FIGURE 6.6 Upland rice plants without P and with 300 mg N and 200 mg K kg −1 soil (left pot), with
100 mg P and with 300 mg N and 200 mg K kg −1 soil (center pot), and with 200 mg P and with 300 mg N and
200 mg K kg −1 soil (right pot).
N 2 P 2 K 0
N 2 P 2 K 1
N 2 P 2 K 2
FIGURE 6.7 Upland rice plants without K and with 300 mg N and 200 mg P kg −1 soil (left pot), with
100 mg K and with 300 mg N and 200 mg K kg −1 soil (center pot), and with 200 mg K and with 300 mg N and
200 mg P kg −1 soil (right pot).
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