Which of the following is a benefit of using biofertilizers in agriculture?
- Increasing soil salinity
- Enhancing nutrient availability through nitrogen fixation or phosphate solubilization
- Killing beneficial soil microbes
- Causing soil compaction
Answer: Enhancing nutrient availability through nitrogen fixation or phosphate solubilization
Biofertilizers containing beneficial microbes improve soil fertility naturally, reducing dependence on chemical fertilizers and promoting sustainable agriculture.