Open Access Research Paper Views (876) The effect of biochar and cowmanure to increase soil fertility in entisol Darussalam Muhammad Habieb, Zaitun, Sufardi Int. J. Agron. & Agric. Res. 13(2), 1-7, August 2018. Keywords: Biochar, Cow manure, Entisol, Legume, Soil amendment Details
