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JURNAL AGROTEKNOLOGI
ISSN : 20870620)     EISSN : 23564091     DOI : 10.24014/ja
Core Subject : Agriculture,
Jurnal Agroteknologi diterbitkan Fakultas Pertanian dan Peternakan Universitas Islam Negeri Sultan Syarif Kasim Riau. Jurnal ini mengakomodir artikel/karya ilmiah meliputi agronomi, tanah, hama dan penyakit, teknologi benih, pemuliaan, teknologi hasil pertanian, agroindustri, dan sosial ekonomi pertanian. Naskah yang dimuat dapat berupa hasil penelitian, telaah/tinjauan literatur, penelitian singkat (short communication) dan gagasan penting dalam bidang pertanian.
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Articles 7 Documents
Search results for , issue "Vol 6, No 1 (2015): Agustus 2015" : 7 Documents clear
INDUKSI KALUS PASAK BUMI (Eurycoma longifolia Jack) MELALUI EKSPLAN DAUN DAN PETIOL ULFIATUN, ULFIATUN; MAISUPRATINA, MAISUPRATINA; ROSMAINA, ROSMAINA; ZULFAHMI, ZULFAHMI; SUTEJO, PROBO
JURNAL AGROTEKNOLOGI Vol 6, No 1 (2015): Agustus 2015
Publisher : JURNAL AGROTEKNOLOGI

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

One of the problem of Eurycoma longifolia Jack propagation was low germination percentage due to recalcitrant seeds and slow growth of seedling from cutting propagation. To overcome this problem is required propagation of Eurycoma longifolia via in vitro culture. The objective of this research was to know the effect of Auxin (2,4-D and NAA) and Cytokines (BAP and Kinetin)  on Eurycoma longifolia callus induction via leaf and petiole explants. In this study, we used plant growth regulator of 2,4 D, NAA, BAP and Kinetin in several levels.  The observed variables were appearing callus time, callus color and callus texture. The results of this study showed that MS medium supplemented with 1 ppm NAA+ 1 ppm BAP was able to induce callus formation in leaf explant for 6 months after culture. While MS medium supplemented with 1 ppm 2,4-D, 1 ppm BAP, combination of 2,4-D and Kinetin and combination of 2,4-D and BAP can induce callus formation from petiole. All the callus formation has yellow color and yellow brown color. The petiole explant that is grown in MS medium supplemented with 1 ppm BAP induced of callus in short time (18 days after culture).
KEPADATAN DAN POLA PENYEBARAN PASAK BUMI (Eurycoma longifolia Jack) DI ZONA ALAMAN KUYANG, HUTAN LARANGAN ADAT KENEGARIAN RUMBIO ZULFAHMI ZULFAHMI; NELAWATI NELAWATI; ROSMAINA ROSMAINA
Jurnal Agroteknologi Vol 6, No 1 (2015): Agustus 2015
Publisher : Universitas Islam Negeri Sultan Syarif Kasim Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24014/ja.v6i1.1375

Abstract

The objective of this research was to know the density and distribution pattern of E. longifolia in the Alaman Kuyang zone of the forest reserve of Kenegerian Rumbio. The research used purposive sampling method. The observation plot is made in square plot  which plot size was 20 x50 m.  Results of this study showed that density  of E. longifolia in Alaman Kuyang zone of forest reserve of Kenegarian Rumbio was 130 individual ha-1, which seedling phase is more dominance than  sapling and pole phases. The density of E.longifolia was low due to increasing the harvesting of this species from forest reserve of Kenegarian Rumbio, and addition poor of mother trees in area study. Distribution pattern of E. longifolia were clumped with Morisita Index value > 1, this could be explained since seed of E. longifolia dispersed and grew not far from mother trees.
PERUBAHAN SIFAT KIMIA TANDAN KOSONG KELAPA SAWIT YANG DIFERMENTASI DENGAN EM4 PADA DOSIS DAN LAMA PEMERAMAN YANG BERBEDA ABDUL RAHMAN TOIBY; ELFI RAHMADANI; Oksana Oksana
Jurnal Agroteknologi Vol 6, No 1 (2015): Agustus 2015
Publisher : Universitas Islam Negeri Sultan Syarif Kasim Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24014/ja.v6i1.1370

Abstract

This study was conducted from March to September 2013 at the Islamic State University of Syarif Kasim Sultan Riau and analysis of the chemical properties of compost made in BPTP Riau. This study aims to determine the dose and the duration of fermentation EM4 right to obtain compost oil palm empty fruit bunches with the best chemical properties. Oil palm empty fruit bunches are used are taken from PTPN V Lubuk Dalam and mixed with manure from cattle feces with ratio of 4:1. The method used was descriptive quantitative method consisting of 12 combinations of treatment and 1 control. The parameters measured were the content of N, P, K, C-Organic and pH. The results of this study indicated that EM4 and long curing compost may improve the chemical properties of oil palm empty fruit bunches, which the administration of 20 mL / L EM4 and curing 10 weeks old that A3B4 sample produces the best chemical properties. The content of N, P, K, and pH of the sample A3B4 respectively: 6,79%, 3,04%, 8,08%, and 9,93 %.
PEMANFAATAN BEBERAPA JENIS DAN DOSIS LIMBAH KELAPA SAWIT (Elaeis guinensis Jacq) TERHADAP PERUBAHAN PH, N, P, K TANAH PODSOLIK MERAH KUNING (PMK) FITRI RAMADHANI; ERVINA ARYANTI; ROBBANA SARAGIH
Jurnal Agroteknologi Vol 6, No 1 (2015): Agustus 2015
Publisher : Universitas Islam Negeri Sultan Syarif Kasim Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24014/ja.v6i1.1371

Abstract

This research has been conducted on January until February 2015 at Agrostologi laboratory, industrial feed and soil science laboratory, in State Islamic University Sultan Syarif Kasim Riau. The purposed of the research was to determine the effect of bunch ash, boiler ash, and palm oil sludge with different doses of the red-yellow podsolic fertility. The research used random sampling method that consist of (1). Red-yellow podzolic soil with a bunch ash as much as 5 ton/ha (25 g), 10 ton/ha (50 g), 15 ton/ha (75 g). (2). Red-yellow podzolic soil with boiler ash as much as 5 ton/ha (25 g), 10 ton/ha (75 g), 15 ton/ha (75 g). (3). Red-yellow podzolic soil with sludge as much as 5 ton/ha (25 g), 10 ton/ha (50 g), 15 ton/ha (75 g). Total of treatment were 20 pollybag. Parameters observation consist of value pH H2O, N, P, K. The results showed that bunch ash doses of 15 ton/ha was the best material to improvement of soil chemical properties red-yellow podzolic (pH H2O, P and K), subsequently followed by boiler ash, but a decline N of giving bunch ash and boiler ash while sludge doses 15 ton/ha is the best material to improvement of soil chemical properties N.
UPAYA PENINGKATAN HASIL MENTIMUN SECARA ORGANIK DENGAN SISTEM TASALAMPOT INDAH PERMANASARI; AULIA RANI ANNISAVA
Jurnal Agroteknologi Vol 6, No 1 (2015): Agustus 2015
Publisher : Universitas Islam Negeri Sultan Syarif Kasim Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24014/ja.v6i1.1372

Abstract

Utilization of organic material in crop farming is one of the methods to exploit the local wisdom in agricultural practice. The research was conducted from June to September 2012 in the research farm, State Islamic University of Sultan Syarif Kasim Riau. The objective of the research was to investigate the effects of organic materials and crop density ? in growth and yield on cucumber. Randomized block design with 2 factors and 4 replications was employed in this study. The first factor consists of three levels organic fertilizer treatments i.e. no fertilizer, poultry manure, and compost of oil palm empty bunch. Second factor comprises of three levels of crop density i.e. 1, 2, and 3 plants per pot).. The results showed that there was significant increase on growth and yield on cucumber with poultry manure treatment compare to that of with compost of oil palm empty bunch. Increasing crop density ? improves the number and weight of cucumber yield per pot, even though, some parameters, i.e. number of leaves, stem diameter, crop dry weight, productive number of branches, cucumber size and cucumber weight per plant were significantly decreased.
PERTUMBUHAN BIBIT KELAPA SAWIT (Elaeis guineensis Jacq.) DI PEMBIBITAN UTAMA PADA MEDIUM SUB SOIL ULTISOL YANG DIBERI ASAM HUMAT DAN KOMPOS TANDAN KOSONG KELAPA SAWIT JANRICO VALENTINO SEMBIRING; NELVIA NELVIA; ARNIS EN YULIA
Jurnal Agroteknologi Vol 6, No 1 (2015): Agustus 2015
Publisher : Universitas Islam Negeri Sultan Syarif Kasim Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24014/ja.v6i1.1373

Abstract

Ultisol have low fertility, the sub soil of ultisol have fertility and organic matter content are very low. Compost of oil palm empty fruit bunches (OPEFB) and humic acid are useful improving fertility and organic matter content so that it can support growth of the plant. The research aims to study the effect of application of compost OPEFB and humic acid on sub soil ultisol to growth of the oil palm seedling’s in the main nursery. The experiment was conducted at the Experimental Farm of the Faculty of Agriculture, University of Riau, Pekanbaru. The experiment were carried out in the form of factorial with a completely randomized design. The first factor is compost of OPEFB that consists of 4 levels (0, 25, 50 and 75 g/polybag) and as the second factor is the humic acid that consists of 3 level (0, 25 and 50 g/polybag). The parameters observed were statistically analyzed using analysis of variance, followed by Duncan’s multiple range test at 5%.The parameters measured were plant height, in the number of leaves, the increase in diameter stump, root crown ratio, dry seedling weight. The results slowed that the application of compost of OPEFB 25-75 g/polybag followed by humic acid 25, 50 g/polybag significantly increased plant height, in the number of leaves, the increase in diameter stump, root crown ratio, dry seedling weight composed than without compost OPEFB and humic acid, but now significantly with the other combination action.
INDUKSI KALUS PASAK BUMI (Eurycoma longifolia Jack) MELALUI EKSPLAN DAUN DAN PETIOL ROSMAINA ROSMAINA; ZULFAHMI ZULFAHMI; PROBO SUTEJO; ULFIATUN ULFIATUN; MAISUPRATINA MAISUPRATINA
Jurnal Agroteknologi Vol 6, No 1 (2015): Agustus 2015
Publisher : Universitas Islam Negeri Sultan Syarif Kasim Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24014/ja.v6i1.1567

Abstract

One of the problem of Eurycoma longifolia Jack propagation was low germination percentage due to recalcitrant seeds and slow growth of seedling from cutting propagation. To overcome this problem is required propagation of Eurycoma longifolia via in vitro culture. The objective of this research was to know the effect of Auxin (2,4-D and NAA) and Cytokines (BAP and Kinetin)  on Eurycoma longifolia callus induction via leaf and petiole explants. In this study, we used plant growth regulator of 2,4 D, NAA, BAP and Kinetin in several levels.  The observed variables were appearing callus time, callus color and callus texture. The results of this study showed that MS medium supplemented with 1 ppm NAA+ 1 ppm BAP was able to induce callus formation in leaf explant for 6 months after culture. While MS medium supplemented with 1 ppm 2,4-D, 1 ppm BAP, combination of 2,4-D and Kinetin and combination of 2,4-D and BAP can induce callus formation from petiole. All the callus formation has yellow color and yellow brown color. The petiole explant that is grown in MS medium supplemented with 1 ppm BAP induced of callus in short time (18 days after culture).

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