Strategies For Enhancement In Food Production Question 453
Question: What is required for nitrogen fixation by Rhizobium? [DPMT 1988; APMEE 1989]
Options:
A) Potassium
B) Phosphorus
C) Nitrate
D) Sodium
Show Answer
Answer:
Correct Answer: B
Solution:
Phosphorous is recommended for better nitrogen fixation, so the mixture of phosphate fertilizer and Rhizobium culture is recommended for a better result.
BETA
