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Journal : Jurnal Wasian

Pengembangan Teknik Perbanyakan Vegetatif Tanaman Jati Pada Hutan Rakyat Adinugraha, Hamdan Adma; Mahfudz, Mahfudz
Jurnal Wasian Vol. 1 No. 1 (2014): June
Publisher : Forestry Department, University of Muhammadiyah Makassar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.62142/3xnt5110

Abstract

Jati (Tectona grandis) merupakan salah satu jenis tanaman penghasil kayu pertukangan yang penting dan populer diIndonesia. Kebutuhan kayu jati terus meningkat namun belum dapat dipenuhi dari produksi kayu dari hutan tanamanindustri. Alternatif pemenuhan kebutuhan kayu tersebut diperoleh dari hutan rakyat. Dalam rangka peningkatanproduktivitas hasil hutan rakyat maka IPTEK penyediaan bibit unggul sangat diperlukan. Penyediaan bibit unggulyang diperoleh dari benih unggul memerlukan waktu untuk melakukan seleksi pada plot uji keturunan, sehinggapengembangan teknik perbanyakan vegetatif yang tepat adalah solusi yang bisa diterapkan. Strategi yang diperlukandalam penerapan teknik perbanyakan vegetatif diawali dengan pemilihan pohon induk yang baik (pohon superior),pengambilan materi genetik (bahan vegetatif tanaman), pembuatan okulasi, pembangunan kebun pangkas, danproduksi bibit secara masal dengan menerapkan teknik stek pucuk atau kultur jaringan. Melalui uji klon diharapkandapat diperoleh klon-klon unggulan yang adaptif pada lokasi pengembangan serta memiliki produktivitas yang lebihbaik.
Plant Growth Variation At Combined Progeny And Provenance Of 5-Year-Old Intsia Bijuga (Colebr. )O.Kuntze In Sobang, Banten Hamdan , Hamdan Adma; Sugeng , Sugeng Pudjiono; Ismail, Burhan Ismail; Mahfudz, Mahfudz
Jurnal Wasian Vol. 1 No. 2 (2014): December
Publisher : Forestry Department, University of Muhammadiyah Makassar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.62142/hq5bne96

Abstract

This study was conducted to evaluate plant growth of Intsia bijuga at 5 years old in Sobang, Banten for supplyinggood genetic material in the future. Establishment of the trial was conducted in 2007 using Randomized CompleteBlock Design (RCBD) that consisted of 6 blocks, 100 families nested in 10 provenances, 4 treeplot for each family witha spacing of 4 x4 m. Measurements were taken periodically every year on the survival percentage, total height andstem diameter at the breast height or dbh. At the age of 5 years showed that the significant differences amongprovenance in survival percentage that ranged from 41.61 to 65.11 %, average of plant height were 1.04 to 2.82 mand dbh 1.24 to 1.59 cm. The growth variation families also showed significant differences in height and diameter. Thesurvival rate ranged from 12.5-91.67 %, average plant height were 0.52-2.55 m and dbh 0.90-2.44 cm. Individual treeheritability estimate for height was height (0.344) while that of diameter was moderate (0.259). Family heritabilitiesfor height and diameter was considered moderate, namely 0.573 and 0.491 respectively. Genetic correlation betweenheight and diameter growth was positive and high (0.834).
Genetic Parameter Estimation of Teak Clonal Test At 5 Years Old in Wonogiri, Central Java Hamdan, Hamdan Adma Adinugraha; Mahfudz, Mahfudz
Jurnal Wasian Vol. 3 No. 1 (2016): June
Publisher : Forestry Department, University of Muhammadiyah Makassar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.62142/9jtx2319

Abstract

Trial research of teak clones was located in Wonogiri, Central Java. This research was conducted in order to evaluate the growth performance of teak clones that can be developed for forest plantation and private forest. Establishment of teak clones test was conducted in 2002 using 20 clones with Randomized Completely Block Design/RCBD consisting of 5 ramets and 5 replications with plant spacing of 2 m x 6 m . The second plot was established in 2005 using 100 clones with RCBD that consisted of 3 ramets and 5 replications with spacing of 2 m x 6 m. The observation and measurement on height and diameter at breast height/dbh were carried out periodically in every year to determine the level of plant growth The results showed that the average growth at the age of 5 years in two test plot clones are height from 8,73 to 9,97 m , tree diameter from 8.61 to 13.14 cm and tree volume estimated 0,046 - 0,103 m3. Estimated heritability clones of tree height and diameter were 0,18; 0,29 in plot 1 and 0,32; 0,38 in plot 2.
Co-Authors A.A. Ketut Agung Cahyawan W Abd. Rauf Aden Tatag Surya Bhara Dhaksa Alam Anshary Alfian Sabila, Dandy Alfian Toar, Alfian Almadanaa, Aulia Vidya Amany Irwanto, Nabila Fadiya Anindyta Mauliandari Arantika, I Wayan Ova Asparita, Asparita B, Jumiati Bolong, Aprianto Burhan Ismail, Burhan Elsafiana, Elsafiana Faizal Fachri, Muhamad Fathi, Muhamad Fathir Fathir Firmansyah, Ilham Fitria, Fariza Dewi Hamdan , Hamdan Adma Hamdan Adma Adinugraha Hamdan, Hamdan Adma Adinugraha Harry Soesanto Hidayatullah, Annas Irawan Ismail, Burhan Ismail Isnu Nurrochman, Isnu Jarniati, Jarniati Jaya Sakti, Brillyan Kardison Lumban Batu Kartika Bungas Kautsar, Namal Labdhagati, Haifa Lismawati, Lismawati M. S. N., Utomo Maemunah Maemunah Maria Josephine Widya Arshita Kussulisty, Maria Josephine Widya Arshita Mariska, Angela Markus, Novita Lely Marpi, Arpika Maryani Maryani Maulana, Denny Muhammad Basir Cyio Muhammad Sukron Muhdam Azhar Muljibir Rahman, Muljibir Nazahah Juhana, Manar Palaguna Haana, Halber Paramitha Azizah Nursyabani, Paramitha Azizah Permono Nugroho, Sidiq Pilo, Fandy Izmi Putri, Intan Tsania Putri, Julia Rafi, Muhamad Arya Ramadhan Noor Rachman Fatoni Ranita Agustina Riatri, Alya Yumna Ridho Dwinurcahyo, Ridho Rum, Jalaluddin Rusmidin, Rusmidin S Sunarti Saddam F, Muammar Sakka Samudin Setiawan, Zakaria Anam Setyaningrum Setyaningrum Shahabuddin Saleh Simson, Simson Solekah, Siti Maratus Sucitra Ika Putri, Nur Sugeng , Sugeng Pudjiono Sugeng Pudjiono, Sugeng Suharnomo Suharnomo Sulistyawati, Poppy Dyah Sundawa, Afdholul Ihsan Surviola, Anggun Susilo Toto Rahardjo Susilo Toto Raharjo Suthama, Suthama Syafa’at, Syafa’at Syamsiar, Syamsiar Tajuddin Akbar Tiara Trie Chandra Dewi, Tiara Trie Chandra Ummi Kalsum Usman Made Vahdist, Riski Wahid Mongkito, Abdul Wibawana, Widhia Arum Widajati, Widajati Wijayanto, Andika Wahyu Wijayasari, Nilla Wike Winarti