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Contact Name
Bambang Hero Saharjo
Contact Email
saharjobambangh@gmail.com
Phone
+622518626806
Journal Mail Official
jstdsvk@apps.ipb.ac.id
Editorial Address
Departemen Silvikultur, Fakultas Kehutanan - Institut Pertanian Bogor Jl. Ulin Kampus IPB Darmaga, Bogor 16680 INDONESIA Telp./Fax.: +62-251-8626806 /+62-251-8626886
Location
Kota bogor,
Jawa barat
INDONESIA
Jurnal Silvikultur Tropika (JST)
ISSN : 20868227     EISSN : 28073282     DOI : -
JURNAL SILVIKULTUR TROPIKA (JST) atau Journal of Tropical Silviculture adalah jurnal yang terbit tiga kali dalam setahun. JST menerbitkan artikel tentang sains dan teknologi silvikultur yang berhubungan dengan hutan tropika seperti botani, fisiologi, ekologi, tanah, genetika, proteksi, patologi, entomologi, kebakaran, daerah aliran sungai, biodiversitas, bioteknologi, agroforestri, reklamasi dan restorasi. Tulisan-tulisan ilmiah diterbitkan dalam bentuk artikel hasil-hasil penelitian (article), ulas balik (reviews), catatan penelitian (notes), hipotesa (hypothesis), maupun komunikasi (communication) di bidang silvikultur hutan tropika.
Articles 16 Documents
Search results for , issue "Vol. 14 No. 03 (2023): Jurnal Silvikutur Tropika" : 16 Documents clear
Dynamics of Change in Mangrove Forest Cover as a Protected Area Using Satellite Image on Peleng Island, Central Sulawesi Mohammad Malik; Kuncahyo, Budi; Puspaningsih, Nining
Journal of Tropical Silviculture Vol. 14 No. 03 (2023): Jurnal Silvikutur Tropika
Publisher : Departemen Silvikultur, Fakultas Kehutanan dan Lingkungan, Institut Pertanian Bogor (IPB)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29244/j-siltrop.14.03.183-190

Abstract

Mangrove forest is an important ecosystem supporting the life activities of coastal communities because it has various functions so it is very vulnerable to various disturbances. This problem is an important factor in the decline in the ability of mangroves to maintain the stability of the coastal ecosystem. Therefore, it is necessary to monitor and evaluate the dynamics of mangrove cover change in a spatio-temporal manner using remote sensing methods. Landsat imagery with a spatial resolution of 30 m was chosen as a data source to analyze the dynamics of mangrove forest cover. The purpose of the study was to measure, map and estimate the area of mangrove cover in 2019 and build a guided classification of mangrove cover changes in 2029 to estimate changes in mangrove forest cover, vegetation analysis to calculate diversity values and the Markov chain method using software. Stella. The results showed that the value of mangrove vegetation diversity in the belta strata was higher than the tree strata. Based on the significance value according to the criteria of ecosystem stability, it shows that the mangrove vegetation on Peleng Island is in the medium category and quite stable. Mangrove forests have continued to decline by 10.21% from 1999 to 2019, and in 2029 it is predicted that the area will continue to decline if this condition is left without any government policies that regulate it. Keywords: Dynamics, diversity, Landsat, mangroves, Peleng Island
The Effect of Rainfall on Forest and Land Fire Incidents in Banyuasin District, South Sumatra Province Zaskia, Agysta; Saharjo, Bambang Hero; Albar, Israr
Journal of Tropical Silviculture Vol. 14 No. 03 (2023): Jurnal Silvikutur Tropika
Publisher : Departemen Silvikultur, Fakultas Kehutanan dan Lingkungan, Institut Pertanian Bogor (IPB)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29244/j-siltrop.14.03.195-200

Abstract

Kabupaten Banyuasin termasuk salah satu wilayah di Indonesia yang memiliki risiko tinggi terjadinya kebakaran hutan dan lahan, mengalami kejadian setiap tahunnya. Menurut catatan sejarah, luas kebakaran hutan dan lahan terbesar terjadi pada tahun 2015 dan 2019. Curah hujan adalah salah satu faktor iklim yang dapat mempengaruhi kejadian kebakaran tersebut. Tujuan dari penelitian ini adalah untuk menganalisis hubungan antara pola curah hujan dan kejadian kebakaran di Kabupaten Banyuasin dari tahun 2018 hingga 2020. Penelitian ini menggunakan data hotspot, curah hujan, dan luas kejadian kebakaran hutan dan lahan, kemudian melakukan uji statistik dengan analisis korelasi. Hasil penelitian menunjukkan adanya korelasi positif antara luas kebakaran hutan dan jumlah hotspot, serta korelasi negatif antara curah hujan dan hotspot. Tahun 2019 ditandai dengan jumlah hotspot tertinggi, disebabkan oleh fenomena El-Nino. Kata Kunci: curah hujan, el-nino, hotspot, kebakaran hutan dan lahan
Diversity of Arbuscular Mycorrhizal Fungi at Kelicung Stands (Diospyros macrophylla Blume) In KHDTK Rarung, Central Lombok Utami, Desty Sasana Putri; Mansur, Irdika; Hilwan, Iwan; Haryantini, Baiq Azizah
Journal of Tropical Silviculture Vol. 14 No. 03 (2023): Jurnal Silvikutur Tropika
Publisher : Departemen Silvikultur, Fakultas Kehutanan dan Lingkungan, Institut Pertanian Bogor (IPB)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29244/j-siltrop.14.03.216-222

Abstract

Kelicung tree (Diospyros macrophylla) is a native tree species of West Nusa Tenggara. It is a slow-growing tree with very good wood ornament, strength, and durability properties. Symbiotic mutualism between kelicung and mycorrhiza has not been documented. Mycrorrhiza is a mutualism symbiosis between fungi and plant roots that could improve plant growth due to increase nutrient and water absorbtion. Therefore, the objective of this study is to investigate mycorrhizal symbiosis in kelicung roots. Soil and root samples were taken in the Rarung Special Purpose Forest Area at 0 – 20 cm depth. Isolation and identification of arbuscular mycorrhizal fungi used screening and centrifugation methods to identify spore density, diversity, abundance, and frequency. Furthermore, root staining and colonization of arbuscular mycorrhizal fungi were carried out by observing the structure of vesicles, arbuscules, hyphae, and spores on Kelicung roots. The research results showed that the average number of spores found was 846 spores/50 g of soil. Spores were identified in two genera: Glomus sp and Acaulospora sp. Glomus spores found were round, the colour of the spores was yellow, the spores did not react when Melzer's solution was dropped, and the spore walls of the Arbuscular mycorrhizal fungi of the genus Glomus consisted of 1-2 layers of cell walls. Observation of root colonization, no structures of root arbuscular mycorrhizal fungi were found in Kelicung. Keywords: Acaulospora sp., Arbuscular mycorrhizal fungi, Diospyros macrophylla, Glomus sp., Kelicung
Isolation and Selection of Potential Isolates of Dark Septate Endophyte Fungi from Pinus merkusii Roots Akhir, Jumadil; Budi, Sri Wilarso; Herliyana, Elis Nina; Surono
Journal of Tropical Silviculture Vol. 14 No. 03 (2023): Jurnal Silvikutur Tropika
Publisher : Departemen Silvikultur, Fakultas Kehutanan dan Lingkungan, Institut Pertanian Bogor (IPB)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29244/j-siltrop.14.03.236-241

Abstract

Root isolation activities to obtain dark septate endophytic fungi are currently mostly carried out on agricultural and plantation crops, while less so on forestry crops. Roots are a suitable habitat for the growth of various microorganisms, including dark septate endophytic fungi. The research aims to isolate the roots of Pinus merkusii plants from four locations, test pathogenicity, and test the biomass of sweet caisim mustard seeds. The research used a descriptive method by observing the number of dark septate endophytic fungal isolates obtained and the pathogenicity of these isolates. Meanwhile, sweet ciasim mustard seed biomass from the pathogenicity test results of non-pathogenic isolates was analyzed using a completely randomized design. The results of root isolation from Pinus merkusii stands obtained as many as 25 isolates by isolating 1,160 root segments. Isolation of Pinus merkusii roots from the IPB Dramaga Campus obtained 16 isolates, Dabun Gelang Village, Gayo Lues Regency obtained 2 isolates, Gunung Walat University Forest obtained 2 isolates, and Gunung Halimun Salak National Park obtained 5 isolates. Pathogenicity tests showed that 12 isolates were pathogenic and 13 isolates were non-pathogenic. Biomass analysis of sweet ciasim mustard seeds on non-pathogenic isolates obtained the highest biomass in the control treatment (not inoculated) and the lowest in isolates Apg 23.5 and Hs 14.6b. There is still a lack of isolates obtained from isolation activities in this research, so it is necessary to find an appropriate sterilization method to obtain the maximum number of isolates and have the potential to become non-pathogenic isolates. Keywords: Pinus merkusii, dark septate endophyte, isolation
Potential and Growth of Several Types of Plants in the Absorption of Heavy Metal Lead (Pb) in the Media of Ex Tin Mining Soil in Siabu Village, Salo District, Kampar Regency Darlis, Viny Volcherina; Putriani, Chirin Ni’mah; Yoza, Defri; Pebriandi, Pebriandi
Journal of Tropical Silviculture Vol. 14 No. 03 (2023): Jurnal Silvikutur Tropika
Publisher : Departemen Silvikultur, Fakultas Kehutanan dan Lingkungan, Institut Pertanian Bogor (IPB)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29244/j-siltrop.14.03.191-194

Abstract

Tin mining activities in Siabu Village, Salo District, Kampar Regency, have environmental impacts, leading to soil pollution by heavy metals, particularly lead (Pb). This study aims to evaluate the potential and growth of five plant species (A. mangium, P. falcataria, S. macrophylla, I. cylindrica, and M. malabathricum) in phytoremediation of soil contaminated with lead from tin mining. The research employed a completely randomized design with five treatments and four replications, totaling 20 experimental units. Data were analyzed using SPSS 20.0, and if significant, further analysis was conducted using Duncan's New Multiple Range Test (DNMRT) at a 5% level of significance. The results of the research that had been conducted showed that the five types of plants had the potential to absorb the heavy metal lead (Pb) but with different absorption concentration levels. The highest absorption of lead (Pb) in the seedling group was P1 (A. mangium) treatment with the ability to absorb Pb metal at 6.33 ppm and the remaining Pb metal content in the soil of 14.18 ppm, while the absorption of heavy metal lead (Pb) which was highest in the lower vegetation group was treatment P5 (M. malabathricum) of 9.10 ppm with the remaining Pb metal content in the soil of 7.75 ppm. Keywords: Lead (Pb), Pollution, Phytoremediation, Heavy metals
Soil Fauna Population and Its Relation to Site Characteristics in Submontana Vegetation Gunung Gede Pangrango National Park Wasis, Basuki; Winata, Bayu; Safaaturrohmah, Nur Ula
Journal of Tropical Silviculture Vol. 14 No. 03 (2023): Jurnal Silvikutur Tropika
Publisher : Departemen Silvikultur, Fakultas Kehutanan dan Lingkungan, Institut Pertanian Bogor (IPB)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29244/j-siltrop.14.03.201-208

Abstract

Fauna tanah merupakan komponen biotik tanah sebagai bioindikator kesuburan. Perbedaan ketinggian di Taman Nasional Gunung Gede Pangrango diduga mempengaruhi kelimpahan fauna tanah. Penelitian bertujuan mengidentifikasi perbedaan kelimpahan mesofauna dan makrofauna tanah di lokasi penelitian dan menganalisis hubungan faktor klimatis serta edafisnya. Analisis vegetasi dilakukan pada petak contoh 20 m x 20 m yang ditempatkan secara purposive sampling pada ketinggian 1.250, 1.350, 1.450 m dpl dan lahan terbuka (1.200 m dpl). Pengambilan sampel tanah dan pengukuran faktor lingkungan dilakukan pada sub-petak contoh berukuran (1 m x 1 m). Hasil uji beda kelimpahan fauna tanah menunjukkan bahwa pada lokasi 1.250 dan 1.450 m dpl tidak berbeda nyata, 1.350 m dpl dan lahan terbuka menunjukkan perbedaan nyata. Kelimpahan fauna tertinggi terdapat pada lokasi 1.350 m dpl (265 individu/m2). Kelimpahan fauna terendah ditunjukkan pada lahan terbuka (11 individu/m2). Hubungan kelimpahan fauna tanah dengan faktor klimatis berupa suhu lingkungan dan intensitas cahaya memiliki nilai korelasi negatif, sedangkan kelembaban menunjukkan nilai korelasi positif. Faktor edafis seperti pH, Kapasitas Tukar Kation, memiliki nilai korelasi negatif dengan kelimpahan fauna tanah, sedangkan berat serasah, respirasi dan porositas tanah menunjukkan nilai korelasi positif. Kata kunci: edafis, fauna tanah, kelimpahan, klimatis, submontana
Structure and composition of Shorea pinanga stands in the KHDTK Haurbentes Bogor Lubis, Putri Azli; Pamoengkas, Prijanto; Darwo, Darwo
Journal of Tropical Silviculture Vol. 14 No. 03 (2023): Jurnal Silvikutur Tropika
Publisher : Departemen Silvikultur, Fakultas Kehutanan dan Lingkungan, Institut Pertanian Bogor (IPB)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29244/j-siltrop.14.03.209-215

Abstract

Hutan tanaman Shorea pinanga di KHDTK Haurbentes, Bogor, yang telah ditanam di luar habitat aslinya sejak tahun 1940 menjadi objek penelitian ini. Penelitian ini bertujuan untuk menganalisis proses regenerasi alami pada tegakan S. pinanga dan struktur tegakan yang berkembang di kawasan tersebut. Metode analisis vegetasi digunakan dalam lima petak penelitian (petak 11, 12, 68, 72, dan 100), masing-masing dengan dua plot pengamatan. Hasil penelitian menunjukkan bahwa hutan tanaman S. pinanga yang telah mencapai usia tua membentuk struktur tegakan yang mirip dengan hutan alam, mengikuti pola pertumbuhan kurva "J terbalik". Regenerasi alami S. pinanga berhasil teridentifikasi di semua petak penelitian, dengan adanya kemiripan jenis S. pinanga pada tingkatan semai dan pohon di Petak 11, 68, dan 72. Temuan ini diharapkan dapat menjadi sumber informasi berharga mengenai regenerasi alami hutan tanaman S. pinanga tua, mendukung upaya pencapaian tujuan pengelolaan hutan yang berkelanjutan. Kata kunci: Hutan tanaman, Shorea pinanga, struktur tegakan, regenerasi alami
Analysis of Vegetation Gewang (Corypha gebanga) in Boking District, South Central Timor Regency, East Nusa Tenggara Male, Imanuel; Bani, Aplonia
Journal of Tropical Silviculture Vol. 14 No. 03 (2023): Jurnal Silvikutur Tropika
Publisher : Departemen Silvikultur, Fakultas Kehutanan dan Lingkungan, Institut Pertanian Bogor (IPB)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29244/j-siltrop.14.03.223-228

Abstract

Penelitian ini mengeksplorasi keberadaan populasi gewang (Corypha gebanga) di Pulau Timor, khususnya di wilayah Kecamatan Boking, Kabupaten Timor Tengah, Nusa Tenggara Timur. Dengan luas sekitar 24.382.04 Ha, penelitian ini memproyeksikan bahwa sekitar 5-10% dari wilayah tersebut berfungsi sebagai habitat gewang, yang memiliki peranan penting dalam kehidupan masyarakat setempat sebagai sumber karbohidrat, sayuran, bahan bangunan, tali-temali, dan kerajinan anyaman. Tujuan penelitian ini adalah untuk mengevaluasi vegetasi gewang (Corypha gebanga) dengan menggunakan metode quadrant sampling (garis berpetak) guna menganalisis komposisi vegetasi yang diidentifikasi dan sesuai dengan parameter vegetasi, termasuk kerapatan, kerapatan relatif, frekuensi, frekuensi relatif, dominansi, dan dominansi relatif. Temuan penelitian menunjukkan bahwa pada strata pohon, terdapat nilai kerapatan sebesar 0.02/0.01ha, dengan kerapatan relatif 100%, frekuensi sebesar 0.88 plot/9 plot, frekuensi relatif 100%, dominansi sebesar 52.03 m2/900 m2, dan dominansi relatif 100%. Begitu pula pada strata Vegetasi Anak Pohon (Belta) dengan nilai kerapatan 0.18/0.0025ha, kerapatan relatif 100%, frekuensi 0.77 plot/9 plot, frekuensi relatif 100%, dominansi 169.91 m2/225 m2, dan dominansi relatif 100%. Strata tumbuhan bawah menunjukkan keberagaman dengan 15 jenis vegetasi, di mana nilai kerapatan tertinggi terdapat pada jenis tumbuhan gewang sebesar 0.97/0.0004 ha, kerapatan relatif 34.31%, frekuensi 0.55 plot/9 plot, dan frekuensi relatif 13.51%. Kata kunci: Analisis vegetasi, gewang (Corypha gebanga), quadrant sampling
Population Studies and Distribution of Palahlar (Dipterocarpus hasseltii Blume) in Gunung Salak I Resort of Gunung Halimun Salak National Park Hilwan, Iwan; Anggoro, Prima
Journal of Tropical Silviculture Vol. 14 No. 03 (2023): Jurnal Silvikutur Tropika
Publisher : Departemen Silvikultur, Fakultas Kehutanan dan Lingkungan, Institut Pertanian Bogor (IPB)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29244/j-siltrop.14.03.229-235

Abstract

Taman Nasional Gunung Halimun Salak (TNGHS) merupakan kawasan konservasi yang menjadi habitat dari berbagai jenis flora maupun fauna langka dan dilindungi. Palahlar (Dipterocarpus hasseltii Blume) menjadi salah satu jenis tumbuhan langka yang terdapat di kawasan TNGHS dengan status konservasi genting (endangered) dengan tren populasi yang menurun. Penelitian ini bertujuan menganalisis kondisi habitat, kondisi populasi, serta pola sebaran D. hasseltii di Resort Gunung Salak I, TNGHS. Pengambilan data dilakukan secara purposive sampling berdasarkan keberadaan jenis D. hasseltii. Analisis vegetasi menggunakan metode jalur berpetak sebanyak 5 jalur berukuran masing-masing 100 m × 20 m sehingga total luas petak pengamatan 1 ha. Petak pengamatan didominasi oleh puspa (Schima wallichii) yang memiliki Indeks Nilai Penting (INP) tertinggi pada tingkat pertumbuhan semai, pancang, dan pohon, masing-masing sebesar 26,80%, 24,04%, dan 53,86%. Laju regenerasi D. hasseltii berdasarkan tingkat pertumbuhannya menunjukkan kondisi yang tidak normal karena jumlah semai lebih sedikit dibanding jumlah pancang Sebanyak 28 individu D. hasseltii ditemukan di dalam petak penelitian yang terdiri atas 4 individu semai, 15 individu pancang, 3 individu tiang, dan 6 individu pohon. Hasil penelitian menunjukkan pola sebaran D. hasseltii adalah mengelompok. Kata kunci: Dipterocarpus hasseltii, palahlar, Taman Nasional Gunung Halimun Salak, tumbuhan langka
Potential Test of Rizosphere Microbes as Biological Controls that Cause Plant Diseases Istikorini, Yunik; Budiman, Thurfah
Journal of Tropical Silviculture Vol. 14 No. 03 (2023): Jurnal Silvikutur Tropika
Publisher : Departemen Silvikultur, Fakultas Kehutanan dan Lingkungan, Institut Pertanian Bogor (IPB)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29244/j-siltrop.14.03.242-249

Abstract

Pengendalian hayati merupakan alternatif untuk mengurangi penggunaan pestisida karena dapat menekan pertumbuhan patogen tanaman tanpa berdampak negatif terhadap lingkungan. Tujuan penelitian ini adalah menguji efektivitas mikroba rizosfer sebagai pengendali hayati penyebab penyakit tanaman. Pada penelitian ini menggunakan tiga mikroba rizosfer (Trichoderma sp., Gliocladium sp., Bacillus sp.) dan tiga cendawan patogen uji (Rhizoctonia sp., Sclerotium sp., Botryodiplodia sp.). Penelitian terdiri dari tiga percobaan: (1) uji antagonis secara in vitro, (2) uji metabolit sekunder, dan (3) uji pertumbuhan pada benih sengon (in vivo). Parameter yang diukur meliputi persentase penghambatan, daya kecambah, kecepatan tumbuh, kejadian penyakit, dan intensitas penyakit. Cendawan Trichoderma sp. dan Gliocladium sp. mampu menghambat pertumbuhan cendawan patogen Sclerotium sp., Rhizoctonia sp., dan Botryodiplodia sp. berkisar antara 61,82% hingga 80,00%. Metabolit sekunder cendawan Gliocladium sp. lebih efektif menghambat pertumbuhan miselia cendawan patogen Rhizoctonia sp., Sclerotium sp., dan Botryodiplodia sp. dibanding cendawan Trichoderma sp. dengan nilai penghambatan berturut-turut asebesar 71,13%, 33,83%, 23,58%. Gliocladium sp., Trichoderma sp., dan Bacillus sp. mampu menekan kejadian penyakit (14,29%, 12,38%, dan 15,24%) serta intensitas serangan damping-off yang disebabkan Rhizoctonia sp. (8,91%, 8,57%, dan 9,43%). Hasil ini menunjukkan agensia hayati Trichoderma sp., Gliocladium sp., Bacillus sp. berpotensi mengendalikan penyakit tanaman. Kata kunci: agensia hayati, damping-off, metabolit sekunder, Trichoderma

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