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Bola Benih Sebagai Kiat Baru dalam Rehabilitasi Hutan dan Lahan Kritis di Kecamatan Tinggimoncong, Sulawesi Selatan Muh. Restu; Syamsuddin Millang; Samuel Paembonan; Budirman Bachtiar; Gusmiaty Gusmiaty
Biocelebes Vol. 6 No. 2 (2012)
Publisher : Biology Department, Mathematics and natural science, Tadulako University

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Abstract

Rehabilitate forest and farm critical must special attention and need of the new method that more practical, quick, and cheap. Method of seed ball is its alternative method. with consideration referred, then this research bent on for (1) know seed amount every seed ball that give percentage grows and plants growth sengon the best (2) know size of seed ball diameter the best to percentage grow and plants growth sengon; (3) know appropriate type of farm closing to percentage grow and plants growth sengon; (4) know interaction influence between seed amount every ball, level of seed ball, type of the best farm closing to percentage grow and plants growth sengon at the site. This research is executed start month September 2012 up to final December 2012 in district Tinggimoncong Gowa Regency. this research uses random design complete pattern factorial that consisted of 3 factor that is seed amounts every seed ball as first factor with 4 levels that is 5 seeds, 7 seeds, 9 seeds, and 11 seeds every seed ball, second that is large size factor its diameter of seed ball that consisted of 4 levels that is 2.5 cm, 4 cm, 5.5 cm, and 7 cm, third factor that is farm closing that consisted of 4 levels that is opened (grass), coppice, beams, and cleaned (disc with diameter 20 cm). The three of this treatment factor are combined until got counted 4 x 4 x 4 = 64 treatment units. Every treatment unit consisted of 3 seed balls and repeated 3 times until required 64 x 3 x 3 = 576 seed balls. Variable that perceived is time starts germinate and percentage germinates every week during a month first, plants growth (high and leaf amount) every month after second month for 2 month. Research result indicates that treatment of land cover has an effect on reality to germination percentage, leaf amount, and high plants as for seedball diameter, seed amount and interaction between land cover and seedball diameter have an effect on reality to percentage of germination and leaf amount. Treatment of grass land cover gives influence is done well by germination percentage, leaf amount, and high plants. Seedball diameter 7,0 cm and seed amount 11 seeds give influence is done well by germination percentage. Combination of grass land cover treatment and diameter of seed ball 7,0 cm give best influence. Key words: Formulation, biological control agent, Aspergillus sp., and tablet.
Pengaruh Skarifikasi Dan Pemberian Hormon Tumbuh Terhadap Perkecambahan Benih ArenArenga pinnataMerr. di Persemaian Budirman Bachtiar
Jurnal Ilmu Alam dan Lingkungan Vol. 8 No. 2 (2017): Jurnal Ilmu Alam dan Lingkungan
Publisher : Universitas Hasanuddin

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (231.945 KB) | DOI: 10.20956/jal.v8i16.2988

Abstract

Pohon aren Arenga pinnata Merr. secara alami memiliki masa dormansi biji yang cukup lama, hal ini dikarenakan kulit benih dan endospermnya keras sehingga dilakukan pematahan dormansi melalui skarifikasi agar  diperoleh hasil perkecambahan yang normal dan proses yang lebih cepat. Penelitian ini bertujuan untuk mengetahui interaksi antara lama pemeraman dan skarifikasi terhadap perkecambahan benih aren. Metode penelitian yang digunakan adalah metode rancangan acak lengkap (RAL), dimana setiap kombinasi perlakuan diulang sebanyak tiga kali pengulangan terdiri atas 2 faktor yaitu perlakuan skarifikasi dan pemeraman benih aren. Hasil penelitian menunjukkan  bahwa interaksi antara lama pemeraman dan perlakuan skarifikasi perendaman giberelin menunjukkan hasil tertinggi perkecambahan benih aren dengan perlakuan pemeraman 32 hari (p4) dengan nilai 45,33 % dan perendaman giberelin 150 ppm (s3) dengan nilai 41,33 % sedangkan terendah pada p0 tidak dilakukan pemeraman dengan nilai 4,00% dantanpa perendaman (s0)dengannilai 9,33 %.
Pengaruh Tegakan Lamtoro Gung Leucaena leucocephala L. Terhadap Kesuburan Tanah di Kawasan Hutan Ko’mara Kabupaten Takalar Budirman Bachtiar; Resti Ura’
Jurnal Ilmu Alam dan Lingkungan Vol. 8 No. 1 (2017): Jurnal Ilmu Alam dan Lingkungan
Publisher : Universitas Hasanuddin

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (552.371 KB) | DOI: 10.20956/jal.v8i15.2992

Abstract

Lamtoro gung Leucaena leucocephala L. merupakan tanaman sela kerena mampu  memelihara dan meningkatkan produktivitas tanah. Penelitian ini bertujuan mempelajari dan membandingkan sifat-sifat tanah dibawah tegakan lamtoro  gung dengan semak belukar. Hasil penelitian menunjukkan bahwa kesuburan fisik atau kimia tanah (berat volume, volume total pori tanah, nilai kapasitas tukar kation, kandungan bahan organik, nitrogen, fosfor,kalium, kalsium dan magnesium) memperlihatkan nilai yang lebih baik di bawah tegakan lamtoro gung  yang berumur 2 tahun dibanding pada sifat kesuburan tersebut pada semak belukar yang didominasi  oleh semak dan rumputrumputan. Meningkatkan  kesuburan tanah di bawah tegakan lamtoro gung diduga sebagai pengaruh dari kandungan bahann organik di bawah tegakan tersebut lebih tinggi (9,2%) dibanding dengan kandungan bahan organik pada tanah semak belukar (5,1%), dimana bahan organik ini merupakan sumber pokok beberapa unsur hara dalam tanah.  
PENGARUH NAUNGAN KAYU KUKU ( PERICORPSIS MOONIANA THW) TERHADAP PERTUMBUHAN DAN BIOMASSA NILAM (POGESTEMON CABLIN BENTH) PADA SISTEM AGROFORESTRY DI KABUPATEN KOLAKA SULAWESI TENGGARA Sabaruddin Sabaruddin; Syamsuddin Millang; Budirman Bachtiar; Andi Khairil A.Samsu
Jurnal Eboni Vol 2 No 1 (2020): Juli
Publisher : Program Studi Kehutanan Universitas Muslim Maros

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Abstract

The results of the non-timber forest have become an excellent for the farmers to increase their economy. One of these non-timber forests is essential oil. There are several types of essential oil-producing plants of a patchouli plant. The existence of patchouli plants in the region of Kolaka today proved to be able to answer the economic problem of Community. The research is examined about the effect of nail wood to the growth and biomass of patchouli plants (pogestemon cablin Benth). The treatment of This research is the comparison of the nail wood shade (pericorpsis mooniana TW) Less (5-7 trees nails/plot), very less (9-11 tree Nails/plot), and without shade as a control. The results of the study showed that the stunted plants have increased crop height growth, while the treatment without shade gives the growth of the largest number of leaves and biomass.
KARAKTERISTIK BIOFISIK RUANG TERBUKA HIJAU PADA HUTAN KOTA ALITTA, KOTA PAREPARE PROPINSI SULAWESI SELATAN Mukrimin Mukrimin; Budirman Bachtiar; Muhammad Sukri
Jurnal Hutan Tropis Vol 1, No 1 (2013): Jurnal Hutan Tropis Volume 1 Nomer 1 Edisi Maret 2013
Publisher : Lambung Mangkurat University-Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/jht.v1i1.1485

Abstract

Kompleksnya permasalahan di perkotaan utamanya masalah lahan, menimbulkan ketidak-harmonisan hubungan manusia dengan alam, akibatnya perkotaan hanya maju secara ekonomi namun mundur secara ekologi.  Kehadiran Ruang Terbuka Hijau akan menjadi solusi yang tepat.   Penelitian bertujuan untuk mengetahui karakteristik biofisik hutan kota Alitta di kota Parepare berupa sifat-sifat  tanah, potensi tegakan, kemiringan lereng, dan curah hujan, sehingga berguna sebagai bahan pertimbangan dalam memperbaiki dan menerapkan sistem pelaksanaan pengelolaan hutan kota Parepare.  Hasil penelitian menunjukkan bahwa lokasi penelitian memiliki kelas tekstur liat dan lempung berliat, pH tanah agak masam, bahan organik rendah, dan memiliki warna tanah coklat gelap keabu-abuan, dengan potensi tegakan yang didominasi oleh jenis Jati (Tectona grandis), terdapat pula Jati putih (Gmelina arborea), Angsana (Pterocarpus indicus), Bitti (Vitex cofassus), Mangga (Mangifera indica), Mahoni (Swietenia macrophylla), Jambu mete (Anacardium occidentale), Jambu batu (Psidium guajava), Kayu Jawa (Lannea grandis), Trembessi (Samania saman), Lamtoro (Laucanea glauca), Mengkudu (Morinda citrifolia) dan Kapuk (Ceiba pentandra).  Sedangkan kemiringan lerengnya berbukit dan agak curam dengan ketinggian berkisar antara 16 – 65 mdpl, dimana curah hujan rata-rata 1.095,9 mm/tahun.Kata Kunci: Ruang Terbuka Hijau,Hutan Kota, Biofisik
Kesesuaian Jenis Pohon Berdasarkan Karakteristik Lahan di Lembang Simbuang Kabupaten Tana Toraja, Indonesia Budirman Bachtiar; Suhartati Suhartati; Resti Ura'
Jurnal Ilmu Alam dan Lingkungan Vol. 13 No. 2 (2022): Jurnal Ilmu Alam dan Lingkungan
Publisher : Universitas Hasanuddin

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20956/jal.v13i2.22339

Abstract

The suitability of the types of trees planted through the forest and land rehabilitation program in Simbuang District, Tana Toraja Regency, is assessed based on land characteristics. Evaluation of the suitability of tree species is carried out to determine the potential of tree species Coffea arabica, Gymnostoma rumphianum, Paraserianthes falcataria, Gliricidia sepium, and Artocarpus heterophyllus can be developed as forest and land rehabilitation plants in Simbuang District. This research was conducted through two stages, namely the field observation stage and laboratory analysis. Evaluation of land suitability is carried out using the matching method (Matching) between land characteristic data and the criteria for planting plant needs, land characteristics data are tabulated based on land suitability parameters, namely S1 (very precise), S2 (sufficiently appropriate), S3 (marginal according to), N (not appropriate) and their limiting factors. The results showed that the characteristics of the land and the suitability of tree species in the forest area SimbuangDistrict of Tana Toraja Regency have the same characteristics where the types of trees that can be developed S2 (quite appropriate) to be developed are Coffea arabica, Gymnostoma rumphianum, Paraserianthes falcataria, Gliricidia sepium Mangifera indica, and Artocarpus heterophyllus. The potential land balance for mangoes is S3 (marginal appropriate) with the limiting factors being the annual average temperature, the number of dry months, and the annual rainfall.
Moderate Level of Genetic Diversity in Anthocephalus Macrophyllus Roxb, an Endemic Tree of Sulawesi and Its Implication in Conservation Siti Halimah Larekeng; Muh. Restu; Gusmiaty Gusmiaty; Syamsuddin Millang; Budirman Bachtiar
International Journal of Agriculture System VOLUME 6 ISSUE 1, JUNE 2018
Publisher : Hasanuddin University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (458.953 KB) | DOI: 10.20956/ijas.v6i1.1449

Abstract

Anthocephalus macrophyllus Roxb is an endemic tree to Sulawesi having high economic value. It has rarely been investigated, either in genetic population or genetic consevation aspects. The information regarding genetic diversity is very important in order to gain more understanding for breeding and conservation strategies. Genetic diversity is used as material selection of expected genotype. The study was to determine genetic diversity of A. macrophyllus from Sulawesi provenances that would be used in further development of this species. Leaf samples were collected from 108 families of A. macrophyllus belong to Sulawesi provenances. Four out of ten microsatellite markers that had high polymorphism were used for amplifying the 108 DNA samples. Results showed number of allele and mean of allele were 3 to 4 alleles and 3,5, respectively. Moreover, PIC mean of the evaluated loci was 3,7. The analysis of genetic relationship showed that the 108 families had moderate level of genetic diversity. This research suggest to establish germplasm nursery via either seed from different provenance. In situ and ex situ approaches have to be applied together for conserving genetic resources of Anthocephalus macrophyllus.
Utilization of Leaf Litter as Growth Media for Suren (Toona sureni Merr.) Rhizosphere Fungi Isolates Gusmiati; Muh. Restu; Siti Halimah Larekeng; Budirman Bachtiar; Muhammad Bima Akzad
Journal of Sylva Indonesiana Vol. 3 No. 01 (2020): Journal of Sylva Indonesiana
Publisher : Talenta Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1211.401 KB) | DOI: 10.32734/jsi.v3i01.1986

Abstract

Leaf litter or organic matters can decompossed by microorganisms like fungi.This study aims to determine the ability of growth and the rate of decomposition of Suren (Toona sureni Merr.) rhizosphere fungi isolates on various organic media. The testing process was carried out at the Biotechnology and Tree Breeding Laboratory, Faculty of Forestry, Hasanuddin University, Makassar. The research method consisted of making fungi growing media, rejuvenating isolates and making organic media from teak leaf litter (Tectona grandis), Jabon (Anthocephalus cadamba), and Mahogany (Swietenia macrophylla). The highest growth of mycelium was found in Fusarium sp. The growth of the five best fungi isolates in the formulation of mahogany leaf litter and the highest average decomposition rate in the combination treatment of mahogany leaf litter and Fusarium sp.