The quantity of urea to be applied for one acre of rice when recommendation is 120 kg N/ha is
Urea contains 46% nitrogen. Recommended nitrogen = 120 kg N per hectare.
Urea required per hectare = 120 ÷ 0.46 ≈ 261 kg. One hectare equals 2.47 acres.
Urea per acre = 261 ÷ 2.47 ≈ 105 kg (≈104 kg).
Hence, option (d) is correct.
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| List I |
List II |
| a. Toxicity of Al & Fe |
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