Produksi Biomassa, Kadar N dan Bintil Akar Berbagai Leguminous cover crop (LCC) Pada Tanah Dystrudepts

Gian Sapta Adrialin, Wawan ', Yunel Venita


This research was aimed to  know biomass production, nitrogen fixation and root nodules by LCC on Dystrudepts. The research was conducted at the greenhouse of Faculty of Agriculture University of  Riau  from December 2013 to Maret 2014.This research was an experimental with 5 treatments (Mucuna pruriens, Pueraria javanica, Calopogonium mucunoides, Centrosema pubescens and Mucuna bracteata) with 4 replications and each  replications consist of 4 plants. Data obtained from this study were analyzed by ANOVA and continued with Duncan’s New Multiple Range Test at 5%. The results showed that LCC panted on Dystrudepts produce different biomass, nitrogen fixation and  also root nodules on Dystrudepts and Mucuna pruriens is better than Calopogonium mucunoides, Pueraria javanica, Centrosema pubescens and Mucuna bracteata.


Key words: LCC, Dystrudepts, Mucuna pruriens.

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