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Effect of Sodium Bicarbonate and Acetic Acid on Hibiscus Macrophyllus Seed-Borne Fungal Pathogens, Seed Germination, and Seedling Growth Tati Suharti; NFN Danu; Y.M.M Anita Nugraheni
Jurnal Perbenihan Tanaman Hutan Vol 8, No 1 (2020): Jurnal Perbenihan Tanaman Hutan
Publisher : Forest Tree Seed Technology Research & Development Center (FTSTRDC)/ Balai Penelitian dan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20886/bptpth.2020.8.1.1-9

Abstract

Hibiscus macrophyllus, an important tropical tree, has high economic potential, however there are the problems in seedling procurement, i.e. seed dormancy and seed-borne pathogen. The purpose of the research was to evaluate the effect of sodium bicarbonate and acetic acid on fungal colonization, seed germination, and seedling growth of H. macrophyllus. A completely randomized design was used to test the six treatments: untreated seed, soaking seeds in boiling water and left 24 hours, soaking in boiling water and left 24 hours followed by soaking in acetic acid 1% (15 minutes), soaking in boiling water and left 24 hours followed by soaking in sodium bicarbonate 5% (15 minutes), soaking in acetic acid 1% (15 minutes) followed by soaking in boiling water and left 24 hours, soaking in sodium bicarbonate 5% (15 minutes) followed by soaking in boiling water and left 24 hours. Soaking in sodium bicarbonate 5% (15 minutes) followed by soaking in boiling water and left 24 hours could significantly decrease the fungal colonization. Sodium bicarbonate 5% and acetic acid 1% treatments could not improve seed germination. The sodium bicarbonate treatment followed by soaking in boiling water increased the seedling diameter, leaf length, leaf wide, root length, and leaf number.
PENGGUNAAN MIKORIZA DAN PUPUK NPK DALAM PEMBIBITAN JABON MERAH (Anthocephalus macrophyllus (Roxb.) Havil NFN Danu; Rina Kurniaty; Nina Mindawati
Jurnal Perbenihan Tanaman Hutan Vol 3, No 1 (2015): Jurnal Perbenihan Tanaman Hutan
Publisher : Forest Tree Seed Technology Research & Development Center (FTSTRDC)/ Balai Penelitian dan

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (229.359 KB) | DOI: 10.20886/bptpth.2015.3.1.51-59

Abstract

Pembangunan hutan tanaman jabon merah (Anthocephalus macrophyllus (Roxb.) Havil) memerlukan bibit yang bermutu. Bibit berkualitas dapat dihasilkan dengan mengoptimalkan proses fisiologis tanaman seperti fotosintesa dan metabolisme yang dipengaruhi oleh faktor luar seperti sinar matahari, air, hara mineral dan kondisi tempat tumbuh. Penambahan inokulan mikoriza dan pupuk sebagai penyedia hara dapat memacu pertumbuhan dan meningkatkan daya hidup bibit. Tujuan penelitian ini adalah mempelajari pengaruh penggunaan mikoriza dan pupuk NPK terhadap pertumbuhan bibit jabon merah. Penambahan mikoriza 5 gram dan NPK 0,5 - 1,0 gram/polybag media tanah solum B dapat menghasilkan bibit jabon merah dengan tinggi 28,33 – 30,33 cm dan diameter 5,42 – 6,70 mm pada umur 5 bulan.
Utilization of Mycorrhizae and NPK Fertilizer in Nyawai (Ficus variegata Blume) Seedling Cultivation NFN Danu; Rina Kurniaty; Y.M.M Anita Nugraheni
Jurnal Perbenihan Tanaman Hutan Vol 4, No 2 (2016): Jurnal Perbenihan Tanaman Hutan
Publisher : Forest Tree Seed Technology Research & Development Center (FTSTRDC)/ Balai Penelitian dan

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1069.129 KB) | DOI: 10.20886/bptpth.2016.4.2.95-107

Abstract

Nyawai (Ficus variegata  Blume) is a priority alternative tree species in the establishment of timber plantations. One of the factors determining the success of the development of nyawai forest plantations is the use of high quality seedlings because high quality seedlings would result high productivity stands. Application of fertilizer and mycorrhizal fungi can improve seedling quality. The purpose of this study is to get an optimum combination of fertilizer and mycorrhizal to produce high quality nyawai seedlings. Nyawai fruits were collected from Cibodas Botanical Garden  Cianjur, Ir. H. Djuanda Grand Forest Park (Bandung), and Cikampek Forest Research. The experimental design used was randomized block design (RBD) with factorial pattern. Each replication consisted consisted of 30 seedlings Germination was done by sowing seed on the sprouting tubs contained by sterilized media. Transplanting media used sub soil plus mycorrhizal soil: without mycorrhizal (C0 ), Glomus sp.  (C1 ), Acaulospora sp.  (C2 ) and NPK : 0.0 g  (P0 ), 0.5 g / polybag  (P1 ), 1.0 g / poybag  (P2 ). To produce  nyawai seedling can use a mix media of subsoil + 30% coconut coir dust (coco peat) +10% rice husk (v / v), CMA Glomus  sp and Acaulospora  sp  able to colonize with the roots of nyawai seedlings.
PENGGUNAAN MEDIA DAN HORMON TUMBUH DALAM PERBANYAKAN STEK BAMBANG LANANG (Michelia champaca L.) NFN Danu; Kurniawati Purwaka Putri
Jurnal Perbenihan Tanaman Hutan Vol 3, No 2 (2015): Jurnal Perbenihan Tanaman Hutan
Publisher : Forest Tree Seed Technology Research & Development Center (FTSTRDC)/ Balai Penelitian dan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20886/bptpth.2015.3.2.81-89

Abstract

Tanaman bambang lanang (Michelia champaca L.) merupakan jenis alternatif prioritas dalam pembangunan hutan tanaman penghasil kayu. Perbanyakan jenis bambang lanang secara generatif mengalami kendala karena benih mudah rusak. Teknik perbanyakan vegetatif dengan stek merupakan salah satu teknik yang dapat diterapkan secara masal dan tidak tergantung musim buah. Penelitian ini bertujuan untuk mengetahui penggunaan media dan hormon tumbuh pada teknik perbanyakan vegetatif stek bambang lanang. Rancangan penelitian menggunakan rancangan faktorial dalam rancangan acak lengkap (RAL) dengan dua faktor. Faktor pertama media stek terdiri atas 3 taraf yaitu media pasir, campuran serbuk sabut kelapa + sekam padi (2:1;v/v), campuran serbuk sabut kelapa + sekam padi + arang sekam padi (6:3:1,v/v); dan faktor kedua hormon tumbuh auksin terdiri atas 7 taraf yaitu Indole-3 Butyric Acid (IBA) 0 ppm,IBA 50 ppm, IBA 100 ppm, IBA 200 ppm, IBA 50 ppm + Naphthalene-1 Acetic Acid (NAA) 50 ppm, IBA 100 ppm + NAA 50 ppm, IBA 200 ppm + NAA 50 ppm Setiap perlakuan diulang 3 kali dan setiap ulangan terdiri dari 20 stek. Bahan stek yang digunakan adalah bagian pucuk asal anakan umur dua belas bulan. Hasil penelitian menunjukkan bahwa untuk memperbanyak tanaman bambang lanang dari bibit yang berumur muda dapat menggunakan media pasir tanpa diberi hormon tumbuh, pada media campuran serbuk sabut kelapa + sekam padi dengan diberi hormon tumbuh IBA 100 ppm, sedangkan pada media campuran serbuk sabut kelapa + sekam padi + arang sekam padi diberi hormon tumbuh IBA 50 ppm .
The Physical, Physiological Quality and Biochemical Content of Trema (Trema orientalis Linn.Blume) Based on Maturity Level Naning Yuniarti; Rina Kurniaty; NFN Danu; Nurmawati Siregar
Jurnal Perbenihan Tanaman Hutan Vol 4, No 2 (2016): Jurnal Perbenihan Tanaman Hutan
Publisher : Forest Tree Seed Technology Research & Development Center (FTSTRDC)/ Balai Penelitian dan

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (558.5 KB) | DOI: 10.20886/bptpth.2016.4.2.53-65

Abstract

Trema orientalis L. Blume is a multipurpose plant for all parts of the tree can be used. In order to support the successful development of this plant, seed quality is required, in which one of the requirements for determining quality seed is the seed should come from physiologically fruit mature. The research objective was to determine the quality of the physical, physiological quality, and a biochemical content (fat, carbohydrate and protein) of trema seed based on of fruit maturity. Trema seed used in this research comes from Badung regency, Bali Province. Trema fruit grouped into three color level (green, brown, black). The research design used is CRD (completely randomized design) with a treatment rate of fruit color. Parameters were observed ie. fruit and seed size, the weight of the fruit and seeds, fruit and seed moisture content, content of biochemistry (protein, fat, carbohydrates), germination and speed germination. The results showed: (1) The level of maturity of the fruit significantly affects the physical quality (size of fruit and seeds, fruit weight and seed, the water content of fruits and seeds), physiological (germination, speed of germination), and the content of biochemistry (fats, carbohydrates, protein) trema seed, (2) Quality of physical and physiological seed that comes from the fruit of the black better than the green and chocolate fruit, (3) the content of fats, carbohydrates and protein of trema seed differ for each level of maturity (green, brown, black), (4) Fruit Trema reaching physiological maturity is the fruit of the black with criteria that is : long fruit 3,87 ± 0,05 mm and width 3,41 ± 0,02 mm; long seed 2,10 ± 0,05 mm and width 1,81 ± 0.06 mm; 1000 grain weight of fruit 25.6883 grams; 1000 grain weight of seed 3.8288g; moisture content of fruit 54,74%; moisture content of seed 12,03%; percentage germination 78%; speed of germination 3,05% / Etmal; content of carbohydrate 20,10%; content of protein 2,84% and content of fat 0,65%.
Growth Diversity of Nyamplung (Calophyllum inophyllum) Seedling from Sumenep, Madura Aam Aminah; NFN Danu; Yulianti Bramasto
Jurnal Perbenihan Tanaman Hutan Vol 7, No 2 (2019): Jurnal Perbenihan Tanaman Hutan
Publisher : Forest Tree Seed Technology Research & Development Center (FTSTRDC)/ Balai Penelitian dan

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (239.825 KB) | DOI: 10.20886/bptpth.2019.7.2.127-138

Abstract

One source of potential biofuel feedstock in Indonesia is nyamplung (Calophyllum inophyllum). Superiority of nyamplung is having a high oil content of 40 percent ―73percent. The purpose of this study was to identify growth variation and heritability value for the height and diameter characters of nyamplung seedlings at six months old from 26 parent trees from Sumenep, Madura. The research used Randomized Complete Block Design with 26 families from Sumenep Madura as treatment, each treatment consisted of 3 replications,each replication consisted of 8 seedlings, so the number of seedlings used was 624 seedlings. The results showed that there were diversity in growth (height and diameter) at the level of nyamplung seedling from Sumenep, Madura. The height and diameter of nyamplung seedlings of 26 families tested varied between 12.52 cm ― 21.27 cm and 3.04 mm ―4.54 mm. Individual heritability values for seedling height and diameter are 0.27 and 0.16, while family heritability values are 0.65 for height and 0.52 for diameter
PENGARUH SIFAT FISIK MEDIA DAN ZAT PENGATUR TUMBUH IBA PADA PERTUMBUHAN STEK KAYU BAWANG (Azadirachta excelsa L.) NFN Danu; Kurniawati Purwaka Putri
Jurnal Perbenihan Tanaman Hutan Vol 2, No 2 (2014): Jurnal Perbenihan Tanaman Hutan
Publisher : Forest Tree Seed Technology Research & Development Center (FTSTRDC)/ Balai Penelitian dan

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1177.122 KB) | DOI: 10.20886/bptpth.2014.2.2.89-98

Abstract

Kebutuhan bahan baku kayu dari tahun ke tahun semakin meningkat sementara produksi kayu semakin menurun. Tanaman kayu bawang (Azadirachta excelsa L.) merupakan jenis alternatif prioritas dalam pembangunan hutan tanaman penghasil kayu. Teknik perbanyakan secara vegetatif stek merupakan salah satu teknik yang dapat memperbanyak bibit bermutu secara masal dan tepat waktu. Penelitian ini bertujuan untuk mengetahui teknik perbanyakan vegetatif stek jenis kayu bawang. Media campuran serbuk sabut kelapa + sekam padi (2:1, v/v) memiliki kerapatan lindak rendah (0,19 g/cc) dan kesarangan yang tinggi (88,48 %). Media ini dengan menggunakan IBA 50 ppm dapat menghasilkan persen stek berakar tanaman kayu bawang sebesar 95% dengan jumlah akar 2 buah dan jumlah daun 2 helai.