Biodiversitas Journal of Biological Diversity
Vol. 17 No. 2 (2016)

Soil and leaf nutrient status on growth of Macaranga gigantea in secondary forest after shifting cultivation in East Kalimantan, Indonesia

DWI SUSANTO (Department of Biology, Faculty of Mathematic and Natural Science, Universitas Mulawarman)
DADDY RUCHIYAT (Faculty of Forestry, Universitas Mulawarman)
MAMAN SUTISNA (Faculty of Forestry, Universitas Mulawarman)
RUDIANTO AMIRTA (Faculty of Forestry, Universitas Mulawarman)



Article Info

Publish Date
01 May 2016

Abstract

Susanto D, Ruchiyat D, Sutisna M, Amirta R. 2016. Soil and leaf nutrient status on growth of Macaranga gigantea in secondary forest after shifting cultivation in East Kalimantan, Indonesia. Biodiversitas 17: 409-416. Macaranga gigantea is an important pioneer plant species in the tropical secondary forest of Kalimantan and as far the attractive wood species was not commercially cultivated. This study aims to determine the soil and nutrient status on growth of M. gigantea in the secondary forest particularly after shifting cultivation activity. For this purposes, the observation plots with 50m x 50m sizes were made and measured to collect the data of diameter, height, soil conditions and leaf nutrient concentrations -1 and 2.96 year -1 and it was gradually decreased until the 10 years old of plant. The negative correlations was observed from the soil nutrient K and growth of diameter and high of M. gigantea and this nutrient factor should be considered well when this species will be cultivated for the commercial purposes in the future.

Copyrights © 2016






Journal Info

Abbrev

biodiv

Publisher

Subject

Agriculture, Biological Sciences & Forestry Biochemistry, Genetics & Molecular Biology

Description

The Biodiversitas Journal was first published in 2000 by the Department of Biology, FMNS, Universitas Sebelas Maret, Surakarta, Indonesia, then in 2006 it was co-published by the Society for Indonesian Biodiversity and that department; since 2017 it was also hosted by Smujo. From 2003-2012 it was ...