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Studi Lokasi Untuk Penanaman KAPOLAGA SABRANG (Elletaria cardamomum Maton) Dari Segi Tanah dan Iklim Rosihan Rosman; NFN Daswir
Buletin Penelitian Tanaman Rempah dan Obat Vol 1, No 1 (1986): Buletin Penelitian Tanaman Rempah dan Obat
Publisher : Pusat Penelitian dan Pengembangan Perkebunan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21082/bullittro.v1n1.1986.19-29

Abstract

PENGARUH NAUNGAN DAN PUPUK FOSFOR TERHADAP PERTUMBUHAN DAN PRODUKSI NILAM (Pogostemon cablin Benth.) Rosihan Rosman; Setyono Setyono; H Suhaeni
Buletin Penelitian Tanaman Rempah dan Obat Vol 15, No 1 (2004): BULETIN PENELITIAN TANAMAN REMPAH DAN OBAT
Publisher : Pusat Penelitian dan Pengembangan Perkebunan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21082/bullittro.v15n1.2004.%p

Abstract

The effect of shade and phosphor on the growth and production of PogostemonA pot experiment aiming at the optimal effect of shade and phosphor fertilizer on the growth and yield of Pogostemon plant of the Sidikalang type was carried out at Cimanggu experimental garden of Indonesian Spice and Medicinal Crops Research Institute, Bogor, from September 1998 to January 1999. The research was carried out factorially with a randomized block design with four replications. The treatments consisted of two factors, which are shade (without shade and 50% shade), and phosphor fertilizer (without phosphor, 0,69 g P/polybag, 1,38 g P/polybag). The result of the research showed that 50% shade treatment significantly increased the plant height, number of leaf, number of branch, wide of crown, stem diameter, fresh and dry leaf weight, fresh and dry stem weight. The P treatment (0,69 g P/polybag) significantly increased the number of branch, number of leaf and stem diameter. Significant on Interaction between shade and P Occuronly on stem diameter. The interaction of 50% shade with 0 g P/polybag showed the biggest dramecer treatment, followed by 50% shade with 1,38 g P/polybag and 50% shade with 0,69 g P/polybag 
PERAN DAN PENGELOLAAN KALIUM DALAM BUDIDAYA AKARWANGI ROSIHAN ROSMAN; SETIAWAN SETIAWAN
Perspektif Vol 13, No 2 (2014): Desember 2014
Publisher : Puslitbang Perkebunan

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (124.541 KB) | DOI: 10.21082/p.v13n2.2014.%p

Abstract

ABSTRAKTanaman   akarwangi (Vetiveria   zizanioides   Stapf.) memerlukan kalium (K) dalam jumlah yang memadai. Pemberian K ke tanah dalam jumlah banyak akan tidak efektif. Oleh karena itu, ketersediaan hara K baik di tanah maupun sumber lainnya harus di kelola secara baik. Selain K, tanaman akarwangi juga memerlukan ketepatan umur panen. Umur panen yang tidak tepat akan  mempengaruhi  produksi  dan  mutu  minyak. Waktu  panen  yang  tepat  memenuhi  produksi  dan mutu   vetiverol   yang   tinggi.   Pada   tanah   yang mengandung   K   sedang (>0,35   me/100   g   tanah), penambahan   pupuk   K   ke   tanah   tidak   mampu meningkatkan   kandungan   senyawa   alkohol   pada akarwangi. Panen produksi akar dan minyak terbaik adalah umur 14 bulan setelah tanam (BST) dengan kandungan   vetiverol     >50%.   Perbedaan   senyawa alkohol yang terbentuk terjadi pada umur 12 BST dan 14  BST.  Adapun  senyawa  alkohol  yang  terbentuk adalah    Cis-.alpha.-copaene-8-ol,    valerenol,    beta-eudesmol, globulol, (+) -gamma-castol, zizanol, dan 1-cloro-2,4-dimethroxy-3-methylphenol.  Pada  umur 12 BST, senyawa yang mengandung alkohol yaitu cis-.alpha.-copaene-8-ol,                             (+)   -gamma-castol,    beta-eudesmol,  globulol  dan  valerenol  sedangkan  pada umur 14 BST yaitu beta.-Eudesmol, (+) -gamma-castol, zizanol,   dan 1-cloro-2,4-dimethroxy-3-methylphenol. Perbedaan ini perlu diteliti lebih lanjut.Kata kunci : Minyak akarwangi, Kalium, umur panen The Role And Management of Potassium in Cultivation of Vetiver CropsABSTRACTVetiver crop need potassium (K) nutrient. Using of K on vetiver over dosage, so inefficient. Besides that, the vetiver crops need time of harvest. Time of harvest can be affecting to product and quality of oil. Therefore, K nutrient in soil, from fertilizer or the other source must be managed with good and harvest time also. The medium  K  (>0,35  me/100 g  soil)  of  soil  could  not increase of the alcohol compound. Time of harvest (14 month after planting (MAP)) was high production (dry weight of root and oil) and vetiverol (>50%). The result of research showed that component of alcohol oil was different between harvesting at 12 (MAP) and 14 MAP. The component of alcohol were cis-alpha-copaene-8-ol, beta-eudesmol, valerenol, globulol, (+)-gamma-castol, zizanol,   dan 1-cloro-2,4-dimethroxy-3-methylphenol There were four essential components of oil (alcohol groups ) at 12 MAP were cis-alpha-copaene-8-ol, beta-eudesmol, (+)-gamma-castol, valerenol and globulol. At  14  MAP  were  beta-eudesmol,  (+)-gamma-castol, zizanol,   dan 1-cloro-2,4-dimethroxy-3-methylphenol. Different of this component must be research on the future.Key words : Vetiver oil, potassium, time of harvest.
PENGARUH NAUNGAN DAN PUPUK FOSFOR TERHADAP PERTUMBUHAN DAN PRODUKSI NILAM (Pogostemon cablin Benth.) Rosihan Rosman; Setyono Setyono; H Suhaeni
Buletin Penelitian Tanaman Rempah dan Obat Vol 15, No 1 (2004): BULETIN PENELITIAN TANAMAN REMPAH DAN OBAT
Publisher : Pusat Penelitian dan Pengembangan Perkebunan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21082/bullittro.v15n1.2004.%p

Abstract

The effect of shade and phosphor on the growth and production of PogostemonA pot experiment aiming at the optimal effect of shade and phosphor fertilizer on the growth and yield of Pogostemon plant of the Sidikalang type was carried out at Cimanggu experimental garden of Indonesian Spice and Medicinal Crops Research Institute, Bogor, from September 1998 to January 1999. The research was carried out factorially with a randomized block design with four replications. The treatments consisted of two factors, which are shade (without shade and 50% shade), and phosphor fertilizer (without phosphor, 0,69 g P/polybag, 1,38 g P/polybag). The result of the research showed that 50% shade treatment significantly increased the plant height, number of leaf, number of branch, wide of crown, stem diameter, fresh and dry leaf weight, fresh and dry stem weight. The P treatment (0,69 g P/polybag) significantly increased the number of branch, number of leaf and stem diameter. Significant on Interaction between shade and P Occuronly on stem diameter. The interaction of 50% shade with 0 g P/polybag showed the biggest dramecer treatment, followed by 50% shade with 1,38 g P/polybag and 50% shade with 0,69 g P/polybag 
PENGARUH KONSENTRASI DAN FREKWENSI PEMBERIAN PUPUK DAUN TERHADAP PERTUMBUHAN PANILI DI PEMBIBITAN Rosihan Rosman; S Soemono; Suhendra Suhendra
Buletin Penelitian Tanaman Rempah dan Obat Vol 15, No 2 (2004): BULETIN PENELITIAN TANAMAN REMPAH DAN OBAT
Publisher : Pusat Penelitian dan Pengembangan Perkebunan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21082/bullittro.v15n2.2004.%p

Abstract

Research on the effect of concentration and frequency of foliar fertilizer application on growth of vanilla (Vanilla planifolia Andrews) was carried out at the experimental garden of The Indonesian spice and medicinal crops Research Institute, West Java, from May until October, 1996. The experiment was conducted with a randomized block design, with 3 replicates and 10 treatments. The treatments were control, 1,5 g foliar fertilizer/4 liter/twice a week, 1,5 g foliar fertilizer/4 liter/once a week, 1,5 g foliar fertilizer/4 liter/once in two weeks, 3 g foliar fertilizer/4 liter/twice a week 3 g foliar fertilizer/4 liter/once a week, 3 g foliar fertilizer/4 liter/ once in two weeks 4,5 g foliar fertilizer/4 liter/twice a week 4,5 g foliar fertilizer/4 liter/once a week, and 4,5 g foliar fertilizer/4 liter/once in two weeks. The foliar fertilizer used was NPK (30-10-10) plus trace elements, such as Fe, Co, B, Mo, Mg and vitamine B1. The result showed that application of 1,5 g foliar fertilizer/4 liter/twice a week and 4,5 g foliar fertilizer/4 liter/once in two weeks were the best for the growth of vanilla at nursery. However, application of 4,5 g foliar fertilizer/4 liter/once in two weeks is efisien. 
Kemungkinan Pengembangan Tanaman Cengkeh Pada Tanah Podsolik di Bone-Bone Sulawesi Selatan Rosihan Rosman
Buletin Penelitian Tanaman Rempah dan Obat Vol 2, No 2 (1987): Buletin Penelitian Tanaman Rempah dan Obat
Publisher : Pusat Penelitian dan Pengembangan Perkebunan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21082/bullittro.v2n2.1987.32-42

Abstract

Studi Kesesuaian Lahan dan Iklim Untuk Tanaman Kapulaga Sabrang Rosihan Rosman
Buletin Penelitian Tanaman Rempah dan Obat Vol 2, No 1 (1987): Buletin Penelitian Tanaman Rempah dan Obat
Publisher : Pusat Penelitian dan Pengembangan Perkebunan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21082/bullittro.v2n1.1987.50-59

Abstract

Studi Keadaan dan Iklim Akar Wangi di Daerah Sukakarya Kabupaten Garut, Jawa Barat Rosihan Rosman; I Made Tasma
Buletin Penelitian Tanaman Rempah dan Obat Vol 5, No 2 (1990): Buletin Penelitian Tanaman Rempah dan Obat
Publisher : Pusat Penelitian dan Pengembangan Perkebunan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21082/bullittro.v5n2.1990.73-78

Abstract

PENGARUH KEKERINGAN PADA TANAH BERGARAM NaCl TERHADAP PERTUMBUHAN TANAMAN NILAM Anna Median Kurniasari; Adisyahputra Adisyahputra; Rosihan Rosman
Buletin Penelitian Tanaman Rempah dan Obat Vol 21, No 1 (2010): BULETIN PENELITIAN TANAMAN REMPAH DAN OBAT
Publisher : Pusat Penelitian dan Pengembangan Perkebunan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21082/bullittro.v21n1.2010.%p

Abstract

Untuk mengetahui pengaruh keke-ringan pada tanah bergaram NaCl terhadap pertumbuhan tanaman nilam (Pogostemon cablin Benth.) telah dila-kukan penelitian di rumah kaca Balai Pene-litian Tanaman Obat dan Aromatik (Balittro) Bogor pada Juni sampai November 2007. Faktor yang diuji adalah : 1) keadaan tanah, terdiri atas 2 taraf (keadaan lembap dan kering); dan 2) kadar garam NaCl tanah terdiri atas 3 taraf (0, 1.000, dan 2.000 ppm). Faktor-faktor yang diuji tersebut disusun dalam ran-cangan acak lengkap dengan 10 ulangan. Sedangkan parameter yang diamati meli-puti komponen tinggi tanaman, jumlah daun, jumlah buku, jumlah cabang, dia-meter batang, serta bobot basah dan kering biomas. Hasil penelitian menun-jukkan bahwa faktor keadaan dan kadar garam NaCl tanah mempengaruhi pertum-buhan tanaman nilam. Pengaruh interaksi antara kedua faktor tersebut hanya dijum-pai pada komponen diameter batang. Pada kondisi tanah kering, kadar garam NaCl 1.000 ppm atau lebih sangat nyata meng-hambat pertumbuhan diameter batang, tetapi tidak berpengaruh ketika tanah cukup lembap (basah). Kedua faktor secara individu berpengaruh nyata ter-hadap komponen pertumbuhan lainnya pada tanaman nilam. Keadaan tanah basah nyata lebih baik pengaruhnya ter-hadap perkembangan tanaman dibanding tanah  dengan  keadaan  kering.  Demikian   pula kadar garam NaCl tanah yang semakin meningkat ternyata semakin memperburuk pertumbuhan dan perkembangan tanaman nilam.