What is the use of biochar in farming?
1. ‘Biochar can be used as a part of the growing medium in vertical farming.
2. When biochar is a part of the growing medium, it promotes the growth of nitrogenfixing microorganisms.
3. When biochar is a part of the growing- medium, it enables the growing medium/to retain water for longer time.
Which of the statements given above is/are correct?
Agriculture › Farming Techniques
Agriculture › Farming Techniques
Options
Answer
(D)