PENGARUH PEMBERIAN BEBERAPA JENIS BAHAN ORGANIK TERHADAP PENINGKATAN KANDUNGAN HARA N, P, K ULTISOL KEBUN PERCOBAAN FAPERTA UNAND PADANG

Yulnafatmawita, Gusminio and Daulay, Anita Febriani (2008) PENGARUH PEMBERIAN BEBERAPA JENIS BAHAN ORGANIK TERHADAP PENINGKATAN KANDUNGAN HARA N, P, K ULTISOL KEBUN PERCOBAAN FAPERTA UNAND PADANG. J. Solum , 5 (2). ISSN 1829-7994

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Abstract

A research entitled the effect of various sources of organic matter on improvement of N,P,K Nutrient of litisol was conducted in Limau Manis Padang. The research was aimed to investigate the contribution of different source of organic matter to improve N,P.K content in soil. Field research was arranged in Randornized Block Design (RBD) consisting 5 treatments and replications(blocks).Treatmentsare:A:noorganicmatteradded,B:Tithonia,C: Paddy Straw, D : Irnperata cylindrica, and E: Leucaena glauca. The dosage lor each treatment was 20 ton/ha. The result showed that tithonia gave the best contribution in irnproving N,P,K content of Ultisol Limau Manis.

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