Nur Hidayati
Balai Besar Penelitian dan Pengembangan Bioteknologi dan Pemuliaan Tanaman Hutan

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UJI SOMATIK INKOMPATIBILITAS YANG MENYERANG Ganoderma steyaertanum KEBUN BENIH DI WONOGIRI, JAWA TENGAH Nur Hidayati; Siti Husna Nurrohmah
Jurnal Penelitian Hutan Tanaman Vol 12, No 2 (2015): JURNAL PENELITIAN HUTAN TANAMAN
Publisher : Pusat Penelitian dan Pengembangan Hutan

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (2759.224 KB) | DOI: 10.20886/jpht.2015.12.2.93-104

Abstract

Mangium merupakan penyebab penyakit busuk akar yang menyerang . Tujuan dari penelitian ini untuk melihat keragaman genetik menggunakan uji somatik inkompatibilitas Kebun G. steyaertanum Benih F1 di Wonogiri, Jawa Tengah. Materi genetik berupa 8 isolat yang diperoleh dari A. mangium G. steyaertanum Kebun Benih F1 di Wonogiri, Jawa Tengah. Setiap isolat dipasangkan dengan isolat lainnya dan diulang A. mangium 3 kali. Penelitian dilakukan dengan mengamati morfologi jamur dan skoring menggunakan metode yang Latifah-Hotelah dimodifikasi. Hasil uji somatik inkompatibilitas menunjukkan bahwa semua pasangan isolat dengan sesamanya memberikan reaksi kompatibel, sedangkan isolat yang berpasangan dengan bukan dirinya self-pairing menunjukkan reaksi inkompatibel. yang menyerang kebun benih F1 di Wonogiri G. steyaertanum A. mangium memiliki keragaman genetik yang tinggi dan tidak berasal dari klon yang sama dan identik. Reaksi inkompatibel ditunjukkan dengan pembentukan zona jarang, zona bendungan dan pigmentasi berwarna cokelat oranye kemerahan.
THE EFFECT OF MYCORRIZA TO THE INCREASE OF PLANT HEIGHT AND STEM DIAMETER OF SENGON FROM VARIOUS SEED SOURCES Eva Vanodya Mutiarahma; Chimayatus Solichah; Tutut Wirawati; Liliana Baskorowati; Nur Hidayati; Siti Husna Norrohmah
Jurnal Agrivet Vol 26, No 1 (2020): AGRIVET
Publisher : UNIVERSITAS PEMBANGUNAN NASIONAL ”VETERAN” YOGYAKARTA

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31315/agrivet.v26i1.4307

Abstract

The purpose of this study was to determine the effect of sengon breed stock and mycorrhiza in increasing plant height and stem diameter. This research was conducted from April 2019 to September 2019 at the Center for Research and Development of Biotechnology and Forest Plant Development in Yogyakarta. Two-factor complete randomized design with 3 replications were used in this study. First factor is seed source, namely I1 = 1-1-63-1, I2 = 1-8-77-4, I3 = Malang (Bulk), and I4 = Solomon (Bulk) and second factor is the dose of mycorrhiza, namely M0 = without mycorrhiza, M 1 = mycorrhiza 5 g/plant, M2 = mycorrhiza 10 g/plant, M3 = mycorrhiza 15 g/plant. Plant height and stem diameter were collected for data. Variance analysis (ANOVA) were used at α level 5% and continued with Duncan's Multiple Range Test (DMRT) at α level 5%. The results of the study showed interactions on combinations that were in line with mycorrhiza doses on plants height and stem diameter of 8 week after planting. Parent 1- 8-77-4 gives the best results on plants height. Seed source 1-8-77-4, 1-1-63-1, and Solomon (Bulk) gives the best stem diameter results. Mycorrhizae can increase plant growth in terms of plant height and diameter.Keyword: mycorrhizae, gall rust disease, Sengon.