Open Access Research Paper Views (788) Effect of sago palm waste compost and SP-36 fertilizer against the availability of P, P uptake and growth of corn (Zea mays L.) in ultisols Elizabeth Kaya, J. A. Putinella Int. J. Agron. & Agric. Res. 3(11), 16-22, November 2013. Keywords: Sago palm waste Compost, SP-36 Fertilizer, Ultisol Details