Multiple Choice Question
Which one of the following is Bio fertilizer?निम्नलिखित में से जैव उर्वरक कौन सा है?
Explanation:
Blue Green Algae (Cyanobacteria) fix atmospheric nitrogen in rice fields naturally.
नील हरित शैवाल जैविक उर्वरक हैं जो हवा से नाइट्रोजन लेकर पौधों को उपलब्ध कराते हैं।
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This question belongs to the set "UKSSSC Livestock Extension Officer (LEO) Previous Year Paper 2020 – Solved". Click below to read detailed notes and attempt the full quiz.
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