The chemical fertilizer required for better rhizobial nitrogen fixation is
The chemical fertilizer required for better rhizobial nitrogen fixation is
- A
Phosphorus
- B
Potassium
- C
Calcium
- D
Sodium
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Relation between bacteria and legume having nodulated roots is that of
Relation between bacteria and legume having nodulated roots is that of
Give differences : Chemical fertilizer and Biotic fertilizer
Give differences : Chemical fertilizer and Biotic fertilizer
Who add organic matter to the soil andincrease its fertility ?
Farmers have reported $50\%$ higher yield of rice by using biofertilizer
Farmers have reported $50\%$ higher yield of rice by using biofertilizer
- [AIPMT 1998]
Farmers have reported over $50\%$ higher yields of rice by using which of the following biofertilizer
Farmers have reported over $50\%$ higher yields of rice by using which of the following biofertilizer
- [AIPMT 1999]