A) He should grow eucalyptus tree in his field.
B) He should water his field more fre-quently.
C) He should grow pulses in his field.
D) None of these
Correct Answer: C
Solution :
For a poor farmer, which cannot afford costly fertilizers, he should grow pulse crops in his field. Because, pulses like, arhar, mung, urd, pea, gram, lobia and dhaincha, sanai (Green Manure) etc. crops can fix 20-25% N from atmospheric free N i.e., 78-4% without any cost say; free N i.e., 20- 23% N/hectare say, saving of one bag (50 kg urea).
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