Syed Turab Raza1,*, Zhu Bo1,*, Zulfiqar Ali2 and Tang Jia Liang3 biochar (Biochar 50%, rapeseed residues 20% and Biochar with earthworms) gave maximum increase in soil fertility with maximum decrease (39.63%) in C:N ratio. Significant increase of N content in nutrients and reduction in C: N ratios during this process shows conversion of harmful wastes into useful fertilizer.


Pakistan Journal of Zoology


Vol. 53, Iss. 3, Pages 801-1200


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