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Journal : Dinamika Pertanian

REDUKSI KANDUNGAN FOSFAT DALAM AIR LIMBAH DETERJEN MENGGUNAKAN SISTEM RAWA BAMBU T Edy Sabli; Siti Zahrah
DINAMIKA PERTANIAN Vol. 30 No. 2 (2015): Jurnal Dinamika Pertanian Edisi Agustus 2015
Publisher : UIR Press

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Abstract

Detergent is very dangerous for environment because of the water contaminated by detergent waste has potential as one of cause for cancer. The main formed material in detergent is Natrium Tripolifosfat (Na5P3O10) which a main cause of eutrofication on watar basin. A simple technology preventing water pollution is utilization of wet land. The swamp bamboo system is a novel innovation of wet land planted bamboo. This research was conducted unde laboratory scale in green house of Facuty of Agriculture, Riau Islamic University Pekanbaru. The completely random design was used with two factors, namely the beginning concentration detergent and the remaining time which consisted of four treatments and three replacation each. The treatments of konsentrasi awal deterjen were without detergent, 4, 8, and 12 g detergent/l of water and the remaining time consisted of 0, 10, 20, nd 30 days. As a result, the swamp bamboo system was able to process waste water to 12 g deergent/l of water (equvalent to 6.96 mg/l fosphat) with the remaining time was 30 days. Intereaction and main treatment had a significant effect on reducing phosphate conten in waste water.
APLIKASI LIMBAH CAIR CPO (Crude Palm Oil) DAN ABU JANJANG KELAPA SAWIT PADA TANAMAN CABE RAWIT Hendrik Bangun; Hasan Basri Jumin; Siti Zahrah
DINAMIKA PERTANIAN Vol. 29 No. 3 (2014): Jurnal Dinamika Pertanian Edisi Desember 2014
Publisher : UIR Press

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This research aims to examine the effect of CPO (Crude Plam Oil) sludge and ash of palm oil addition on growth and chili. The research was carried out at the experimental farm Faculty of Agriculture Riau Islamic University from September 2012 to January 2013. The experimental with Completely Randomized Design for Factorial 4 x 4 were used. The first factor was various doses CPO sludge addition, consisting of four levels, that is 0, 100, 200, 300 cc each plant and second factor was based on various ash doses of palm oil, consisting of four levels, namely 0, 100, 200, 300 g each plant. The result of research indicates that the interactian effect of treatment was significant to height of plant and chili yield. The best treatment was addition of CPO sludge 300 cc/plant and ash of palm oil 300 g/plant with height of plant (53,58 cm) and chili yield (670 g/plant).
APLIKASI PUPUK P (TSP) DAN URIN SAPI PADA TANAMAN KACANG HIJAU (Vigna radiata. L) Agus Syafria; Siti Zahrah; Tengku Rosmawaty
DINAMIKA PERTANIAN Vol. 28 No. 3 (2013): Jurnal Dinamika Pertanian Volume XXVIII, Nomor 3 2013
Publisher : UIR Press

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Abstract

This research aimed to know the effect of various P fertilizer and cow urine on growth and yield of green pea. The experiment was arranged in th completely randomized design with cow factors. The first factor was Fertilizer TSP (P), consisting of 4 factors namely P0 (without fertilizer), P1 (10 g/plot), P2 (15 kg/plot), and P3 (20 kg/plot). The second factor was cow urine, consisting of 4 factors, i.e. U0 (without cow urine), U1 (50 cc/l water), U2 (100 cc/l water), and 150 cc/l water). The observed parameters were plant height, flowering age, harvest age, number of pods per plant, percentage of full pod per plant, dry grain weight per plant, dry 100 grain, and harvest index. The interaction between P (TSP) fertilizer and cow urine had a significant effect on plant height, number of pods per plant, and dry grain weight per plant. The best treatment was the usage of TSP fertilizer with dosage of 10 g/plot and cow urine with concentration of 100 cc/l water. The effect of P fertilizer was significant on plant height, lowering age, harvest age, number of pods per plant, percentage of full pod per plant, dry grain weight per plant and dry weight of 100 grain with the best treatment was the usage of TSP fertilizer with dosage of 10 g/plot. Furthermore, the effect of cow urine was also significant on plant height, flowering age, harvest age, pod number per plant, percentage full pod per plant, dry weight per plant, and dry weight of 100 grain with the best treatment of the usage of cow urine with concentration of 100 cc/l water. The interaction as well as alone, the application of TSP fertilizer and cow urine had no a significant effect on harvest index of green pea.
PERBANDINGAN CAMPURAN MEDIA TUMBUH DAN BERBAGAI KONSENTRASI ATONIK UNTUK PERTANAMAN BIBIT (Eucalyptus pellita) Suhaila Suhaila; Siti Zahrah; Sulhaswardi Sulhaswardi
DINAMIKA PERTANIAN Vol. 28 No. 3 (2013): Jurnal Dinamika Pertanian Volume XXVIII, Nomor 3 2013
Publisher : UIR Press

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Abstract

The objective of this research was to know the effect of the mixed grow medya and various atonic concentrations on seed growth of Eucalyptus pellita. The research was conducted at the R and D Nursery of PT. Arara Abadi from October to Desember 2012. The completely randomized design was used with two factors, namely Medya (M) and 5 treatments. The atonic concentration (A) consisted of 4 treatments. The first factor M0 (peat + charcoal husk; 3 : 1), M1 (charcoal husk + cocopeat + compost; 1 : 1 : 1), M2 (charcoal husk + cocopeat + compost; 2 : 1 : 1), M3 (charcoal husk + cocopeat + compost; 1 : 2 : 1), and M4 (charcoal husk + cocopeat + compost; 1 : 1 : 2). The second factor was atonic application (A) with concentration of 0, 2, 4, and 8 cc per liter water. The observed parameters were plant height, number of leaves, stalk diameter, root lenght, root volume and compactness, plant bomass, grow percentage, and seed quality. The results showed that intereacion of mixed medya comparion and atonic application had no a significant effect on the obsrved parameters. The significant effect of medya was found on plant height, stalk diameter, grow percentage, and seed quaity with the best treatment was M4. The atonik application had no a significant effect on plant height, number of leaves, root volume, grow percentage and seed quallity, but had a significant effect on stalk diameter and root lenght.
PEMBERIAN SEKAM PADI DAN PUPUK NPK MUTIARA 16:16:16 PADA TANAMAN LIDAH BUAYA (Aloe barbadensis mill) Abdul Muis Zein; Siti Zahrah
DINAMIKA PERTANIAN Vol. 28 No. 1 (2013): Jurnal Dinamika Pertanian Volume XXVIII, Nomor 1 2013
Publisher : UIR Press

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This research was conducted at the Experimental Farm of Faculty of Agriculture Riau Islamic University Pekanbaru from April to August 2008. The research aim was to examine the effect of husk and NPK 16:16:16 fertilizer application on Aloe vera. The experimental with Completely Randomized Design for Factorial 4 x 4 was used. The first factor was application of husk, consisting of four levels such as 0, 2, 4, and 6 tonnes each of hectare, and second factor was different rate of NPK 16:16:16 fertilizer, consisting of four levels such as 0, 10, 20, 30 g each plant. The result of research indicates that interaction of treatment had a significant effect on plant height, length of leaf, number of leaf, and fresh weight of plant. The best treatment was application of 4 tonnes/ha of husk with 20 g/plant of NPK 16:16:16 fertilizer that produced 810.83 g fresh weight/plant with increase percentage was 76.27% than without husk and NPK 16:16:16 fertilizer.
PENGARUH APLIKASI BERBAGAI PUPUK ORGANIK DAN PUPUK TSP TERHADAP PERTUMBUHAN SERTA PRODUKSI TANAMAN JAWAWUT (Seteria italica) Gunawan Santoso; Siti Zahrah; Sri Mulyani
DINAMIKA PERTANIAN Vol. 41 No. 1 (2025): Jurnal Dinamika Pertanian Edisi April 2025
Publisher : UIR Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25299/dp.2025.vol41(1).27352

Abstract

The purpose of this study was to determine the effect of interaction and the main influence of various organic fertilizers and TSP fertilizers on the growth and yield of millet. The design used was a completely randomized factorial design consisting of two factors. The first factor was various organic fertilizers (T) with 4 levels: quail manure, goat manure, and TASPU fertilizer; the second factor was TSP fertilizer (P) with 4 levels: 0, 14, 22, and 28 grams per plot. The parameters observed were plant height, flowering age, number of productive tillers, harvest age, panicle length, production per clump, production per plot, and harvest index. The observation data were analyzed statistically and followed by a further test of Honestly Significant Difference (HSD) at the 5% level. The results showed that the interaction of various organic fertilizers and TSP fertilizers affected all observation parameters, namely plant height, flowering age, number of productive tillers, harvest age, panicle length, production per clump, production per plot, and harvest index. The best treatment of quail manure fertilizer was 2.1 kg/plot and TSP 20 grams/plot (K1P3). The main effect of quail manure fertilizer was observed across all observation parameters. The best treatment was the application of 2.1 kg/plot (K1). The main impact of TSP fertilizer application was observed across all observation parameters, namely plant height, flowering age, number of productive tillers, harvest age, panicle length, production per clump, production per plot, and harvest index, with the best treatment being 28 g/plot.