Biology · Microbes in Human Welfare
जैव उर्वरक (बायोफर्टिलाइजर) मुख्य रूप से क्या होते हैं?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1सूक्ष्म तत्वों के साथ रासायनिक सूत्र
- 2खेतों में उगाई जाने वाली हरी खाद
- 3जीवित सूक्ष्म जीवों के संवर्धन (कल्चर)✓
- 4अपशिष्ट से तैयार जैविक खाद
सही उत्तर देखें
जीवित सूक्ष्म जीवों के संवर्धन (कल्चर)
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