Jurnal Nasional Teknologi Terapan
Vol 1, No 1 (2017): NOVEMBER

Pengaruh Legum Penutup Tanah Terdapat Pertumbuhan Semai Mahoni (swietenia macrophylla) pada Tanah Marginal

Puji Lestari (Program Studi Pengelolaan Hutan/Departemen Teknologi Hayati dan Veteriner/Sekolah Vokasi, Universitas Gadjah Mada, Indonesia)
Eny Faridah (Departemen Silvikultur/Fakultas Kehutanan, Universitas Gadjah Mada, Indonesia)
Cahyono Agus D Koranto (Departemen Silvikultur/Fakultas Kehutanan, Universitas Gadjah Mada, Indonesia)



Article Info

Publish Date
01 Nov 2017

Abstract

Indonesia has large area of marginal land including coast sandy soil and post coal mining soil areas. Reclamation process for marginal land needs long time and high cost, hence, strategic treatments are necessary to reduce both time and cost. This research aims to analyze the effects of media (coast sandy soil, alluvial deposit, and post coal mining soil) and legume over crop Centrocema pubescens on the growth of mahogany seedlings. This research was conducted at green house for 3 months using Completely Randomized Design (CRD) with 3 x 2 factorials and 3 replications. The first factor was marginal soil (three levels: coast sandy soil, post coal mining soil, and alluvial deposit as reference) while the second factor was the application of legume cover crop (two levels: apply and not apply). Variables observed were the height, diameter, biomass, and nutrient content of mahogany seedlings. The results showed that the growth of mahogany in sandy soil media is the best though nutrient content in that media is the lowest. It was caused reduction of salinity from that media. While, up to 3 months old, C. pubescens grew competitively.

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Journal Info

Abbrev

jntt

Publisher

Subject

Agriculture, Biological Sciences & Forestry Civil Engineering, Building, Construction & Architecture Computer Science & IT Control & Systems Engineering Electrical & Electronics Engineering

Description

Jurnal Nasional Teknologi Terapan is a six-monthly open access journal which publishes research papers and critical review papers in Bahasa Indonesia only. JNTT covers research findings in the aspect of applied sciences, such as agroindustry, veterinary, forest management, civil engineering, ...