Biodiversitas Journal of Biological Diversity
Vol. 14 No. 1 (2013)

Proposing local trees diversity for rehabilitation of degraded lowland areas surrounding springs

SOEJONO SOEJONO (Purwodadi Botanic Garden, Indonesian Institute of Sciences, Jl. Raya Surabaya-Malang, Km.65 Purwodadi, Pasuruan, East Java, Indonesia.)
SUGENG BUDIHARTA (Purwodadi Botanic Garden, Indonesian Institute of Sciences, Jl. Raya Surabaya-Malang, Km.65 Purwodadi, Pasuruan, East Java, Indonesia.)
ENDANG ARISOESILANINGSIH (Department of Biology, Faculty of Mathematics and Natural Sciences, Brawijaya University, Malang 65145, Indonesia)



Article Info

Publish Date
01 Jan 2013

Abstract

Soejono, Budiharta S, Arisoesilaningsih E. 2013. Proposing local trees diversity for rehabilitation of degraded lowland areas surrounding water spring. Biodiversitas 14: 37-42. This study was aimed to propose alternative trees diversity for rehabilitation of degraded lowland area surrounding spring. Data were collected by vegetation analysis of three sampling sites (1st Gajahrejo, 2nd Cowek, 3rd Parerejo) to determine density, frequency, dominancy, diversity index and Important Value Index (IVI). The lists of plants in three sites were then compiled into an integrated list and used as reference for developing questionnaire. The questionnaire was then distributed to respondents who were chosen randomly. We recorded their preferences of tree species in rehabilitation program based on socio-economical and ecological aspects. Selected species were then proposed as alternative plants for rehabilitation of degraded spring area based on landscape topography and remaining vegetation coverage. The results showed that species diversity of Moraceae family was the highest than other families. In term of ecological aspect, Ficus racemosa, Artocarpus elasticus, Bambusa blumeana, Dendrocalamus asper, Gigantochloa atter, Ficus benjamina, Syzygium samarangense and Ficus virens showed high Important Value Index. On the other hand, based on socio-economic aspects, Ficus benjamina, Artocarpus elasticus, Artocarpus altilis, Artocarpus altilis “Seedless”, Durio zibethinus, Ficus drupacea, Pangium edule, Ficus variegata, Michelia champaca, Aleurites moluccana and Ficus racemosa were the most preferred species by local community. Based on topography and vegetation coverage, spring surrounding areas were classified into four: steep and open, flat and open, steep and dense, and flat and dense. Therefore among of 120 species found in all sampling sites, there were respectively 63.3%, 95%, 25% and 44.16% species to be proposed and planted for rehabilitation in the four classified areas.

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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 ...