Engineer's Bio-Organic Fertilizers Yield 20% More Produce At Rs 65/Litre, Benefits 400 FarmersGujaratBy Himanshu Nitnaware26 Apr 2021 19:58 ISTDr Salim Channiwala, a mechanical engineer and former director at Sardar Vallabhai National Institute of Technology in Surat, has developed a bio-organic liquid fertilizer made from slurry and 16 micronutrients.Read More
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