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PENGARUH DOSIS DAN SAAT PEMBERIAN PUPUK P TERHADAP HASIL TANAMAN BUNCIS (Phaseolus vulgaris, L.) TIPE TEGAK Eka Nuryani; Gembong Haryono; Historiawati Historiawati
JURNAL VIGOR Vol 4, No 1 (2019): VIGOR: JURNAL ILMU PERTANIAN TROPIKA DAN SUBTROPIKA
Publisher : Universitas Tidar

This research is to study the result of dose and application time of P fertilizer on bean (Phaseolus vulgaris, L.) has been done in May to August 2018 in Ngleses village, Candimulyo district, Magelang regency. Altitude of 434 m above sea level, with latosol soil type and 6 of soil pH. The research was conducted as factorial experiment (4x2) arranged in a randomized complete block design, repeated three times. The 1st factor is Dose of P fertilizer : 58 kg/ha, 83kg/ha ,108kg/ha and 133kg/ha. The 2nd factor is application times of P fertilizer : 14 days and 21 days. Data should be analyzed with variance , orthogonal polynomial test for dose of P fertilizer and LSD test for application time of P fertilizer. Increasing of dose of P fertilizer will increased number of pods per plant (R2= 0.7193), weight of fresh pods per plant (R2= 0.702) and weight of fresh pods per m2 (R2= 0.8135).Application time of P fertilizer only gave highest yield on weight of fresh pods per m2. All parameters have the same respond for different dose of P fertilizer at different application tipe of P fertilizer.

PENGARUH DOSIS PUPUK KANDANG SAPI DAN MACAM MULSA TERHADAP HASIL TANAMAN TOMAT (Solanum lycopersicum, L.) VARITAS KALIURANG Muhammad Ichsannudin; Gembong Haryono; Yulia Eko Susilowati
JURNAL VIGOR Vol 2, No 1 (2017): VIGOR: JURNAL ILMU PERTANIAN TROPIKA DAN SUBTROPIKA
Publisher : Universitas Tidar

The research about the effort of increasing the ried of plant tomato (Solanum lycopersicum, L.) which varieties Kaliurang with kind of mulch and cow manure dose was carried out on March 13rd until July 23rd, 2016. The location of this research was carried at Dlimas Village, Tegalrejo District, Magelang Regency. The altitude of location is 478 meters above sea level and the soil type is latosol with pH of 6,8. The experiment was conducted by using a factorial (3x3) that was arranged in a complete randomized block design, repeated three times. The first factor is manure dose 15, 20 and 25 ton/ha. The second factor is the mulching material from non mulch, black plastic and silver mulch. The result of the research shows that the optimum dose of cow manure 19,61 ton/ha increases height of plant, optumum dose 20,33 ton/ha increases fruit weight, optimum dose 22 ton/ha increases number of fruits per plant and optimum dose of 15 ton/ha increases weight per fruit. The use of mulch can increases the weight of fruit, number of fruits per plant and fresh weight of straw. The combination of silver plastic mulch and cow manure dose 15 ton/ha gives the highest yield at weight per fruit.

PRODUKTIVITAS CAISIM (Brassica juncea, L.) AKIBAT PENGOLAHAN TANAH DAN FREKUENSI PENANAMAN Budi Sambodo; Gembong Haryono; Yulia Eko Susilowati
JURNAL VIGOR Vol 1, No 1 (2016): VIGOR: JURNAL ILMU PERTANIAN TROPIKA DAN SUBTROPIKA
Publisher : Universitas Tidar

Research on productivity caisim (Brassica juncea, L.) due to cultivation soil and frequency of planting, conducted from May to August 2015 in the village of Lebak District Grabag, Magelang. Altitude of 500 meters with Latosol soil type and soil pH 6. The research was conducted in a factorial experiment ( 3 x 3 )arranged in a complete randomized block design with three replications. The first factor is tillage frequency: once, twice and three times. The second factor is the frequency of replanting: the first,second, and third planting. The result showes that tillage do not influence crop yields. Frequencies of replanting increase the number of leaves and fresh weight of consumption per plot. Tillage frequency on planting frequency responded similarly to the parameters.

HASIL TANAMAN KUBIS BUNGA (Brassica oleracea var. botrytis L.) PADA JARAK TANAM DAN MULSA ORGANIK Hafidha Ade Luthfiana; Gembong Haryono; Historiawati Historiawati
JURNAL VIGOR Vol 4, No 1 (2019): VIGOR: JURNAL ILMU PERTANIAN TROPIKA DAN SUBTROPIKA
Publisher : Universitas Tidar

The research about the yield of cauliflower (Brassica olerace var. botrytis, L.) on plant spacing and organic mulching. The research was conducted from April to July 2018 at Banyuwangi Village, Bandongan District, Magelang Regency with altitude 400 m asl, soil type regosol with a pH 5,8 – 6,0. The purpose of the research to determine the plant spacing and suitable organic mulching on yield of cauliflower. The research type (3 x2) factorial experiment arranged in randomized completed, block design repeated four times. The first factor was plant spacing: 50 cm x 40 cm (J1), 50 cm x 50 cm (J2) and 50 cm x 60 cm (J3). The second factor was organic mulching: straw mulch (M1) and bamboo leaf litter mulch (M2). The result of the research showed that increase in the population of cauliflower plants increase the height of plants and the fresh weight of flowers per square meter but decreases the number of leaves, diameter cauliflower and fresh weight of cauliflower per plant. Provision of bamboo leaf litter mulch increases plant height and fresh weight of cauliflower per plant while straw mulch increases the specific weight of cauliflower. Increased population of cauliflower plants with straw mulch decreasing the specific weight of cauliflower but an increasing in population of cauliflower plants with mulch leaves and bamboo leaves litter mulch increasing the specific weight of cauliflowers.

PENGARUH DOSIS PUPUK N DAN PUPUK KANDANG AYAM TERHADAP HASIL TANAMAN KUBIS (Brassica oleracea, L) VAR. GRAND 11 Achmad Nurrudin; Gembong Haryono; Yulia Eko Susilowati
JURNAL VIGOR Vol 5, No 1 (2020): VIGOR : JURNAL ILMU PERTANIAN TROPIKA DAN SUBTROPIKA
Publisher : Universitas Tidar

The research to study the effect of N fertilizer and chicken manure dose on the yield of cabbage (Brassica oleracea, L.) varieties Grand 11. Had been carried out from 10th June until 11th September 2018. The location is at Tejosari Village, Ngablak District, Magelang Regency on the altitude 1480 m above sea level high, type of the soil latosol with 6,8 of pH. The method of experiment is factorial (3x4) in randomized completely block design with three blocks. The treatment is the dose of N fertilizer consists of 50, 100, 150 kg / ha and the dose of chicken manure which consists of 5, 10, 15, 20 tons / ha. The results of the research shows that aplication of N fertilizer at a dose of 150 kg / ha given the highest yield in diameter of crop, height of crop, fresh weight of crop per plant, fresh weight of crop per m2, fresh weight of straw per plant and fresh weight of straw per m2. Aplication of chicken manure at a dose of 14.3 tons / ha given a diameter of crop 15.3 cm, a dose of 13.8 tons / ha given a height of crop 13.3 cm, a dose of 14.6 tons / ha given a fresh weight of crop per plant 1, 55 kg, a dose of 15.9 tons / ha given a fresh weight of crop per m213.6 kg, a dose of 17.3 tons / ha given a fresh weight of straw per plant 0.83 kg, and a dose of 14.6 tons / ha given a fresh weight of straw per m2 7.8 kg. N fertilizer and chicken manure given the same results on all parameters.

RESPON MACAM PUPUK ORGANIK DAN MACAM MULSA TERHADAP HASIL TANAMAN SAWI CAISIM (Brassica juncea, L.) Var. Tosakan Nurul Azizah; Gembong Haryono; Tujiyanta Tujiyanta
JURNAL VIGOR Vol 1, No 1 (2016): VIGOR: JURNAL ILMU PERTANIAN TROPIKA DAN SUBTROPIKA
Publisher : Universitas Tidar

Research on the response of sorts and kinds of organic fertilizer mulch on crop yields caisim mustard (Brassica juncea L.) var. Tosakan been conducted from October to December 2014 in the hamlet Paingan, Mangunrejo Village, District Tegalrejo, Magelang. Altitude of 800 m above sea level studies and types of soil with a pH of 6.5 latosol. The method used was factorial with complete randomized block design consisting of two factors. The first factor is the kind of organic fertilizer (P), consisting of no fertilizer (Po), cow manure (P1) and manure goat (P2), the second factor is the kind of mulch (M) consisting of mulch black silver (M1), straw mulch (M2) and bamboo leaf mulch (M3).The results showed that the effect on the kinds of organic fertilizer plant height, number of leaves per plant, leaf weight per plant consumption, heavy consumption of leaves per plot and leaf area per plant, but has no effect on the weight of fresh roots per plant. Kind of care mulch affect plant height, number of leaves and leaf weight per plant consumption, but has no effect on the weight of leaf consumption per plot, leaf area per plant and fresh weight of roots per plant. There is no interaction between the kinds of organic fertilizers and mulch sorts against the weight of leaves per plant consumption.

HASIL JAGUNG MANIS (Zea mays var. saccharata) PADA BERBAGAI MACAM PUPUK KANDANG DAN KONSENTRASI EM4 Fitriana Eka Priyani; Gembong Haryono; Agus Suprapto
JURNAL VIGOR Vol 2, No 2 (2017): VIGOR: JURNAL ILMU PERTANIAN TROPIKA DAN SUBTROPIKA
Publisher : Universitas Tidar

A research on yield of Sweet Corn (Zea mays var. saccharata) at Various of Manure and Concentration of EM4, was conducted in October – December 2014. The location in District Mungkid, Magelang Regency, with altitude of 350 meters, with latosol soil type and soil acidity 6,0. This research used factorial (2 x 4) experiment with randomized complete block design repeated in three times. The factor is kind of manure : goat manure and chicken manure. The second factor is concentration of EM4 : 0, 5, 10 and 15 ml/l. The results show that increasing of chicken manure increase plant height, cob weight without husk leaves, sugar content, weight of 1.000 dry seeds, dry weight of the shoots and dry weight of roots, but not increase number of leaves. Treatment concentration of EM4 not increase plant height, number of leaves, cob weight without husk leaves, sugar content, weight of 1.000 dry seeds, dry weight of the shoots and dry weight of roots. Increasing concentration of EM4 on goat manure and chicken manure same response by the plant, so it does not improve all parameters were observed.

PENGARUH MACAM MULSA DAN DOSIS PUPUK KANDANG AYAM TERHADAP HASIL TANAMAN SELADA (Lactuca sativa, L.) VAR. NEW GRAND RAPID Mia Herumia; Gembong Haryono; Yulia Eko Susilowati
JURNAL VIGOR Vol 2, No 1 (2017): VIGOR: JURNAL ILMU PERTANIAN TROPIKA DAN SUBTROPIKA
Publisher : Universitas Tidar

The research on the effect of mulch kinds and the effect of chiken manure doses to the lettuce yield (Lactuca sativa, L.) var New Grand Rapid. Experiment conducted in August until October 2016. Location of experiment in Dukuhan, Sumber, Dukuh, Magelang. The latitude is 663 m. The soils regosol with pH 6,3. The research method used factorial experiment (3x4) arranged in a randomized complete block design with three blocks. The first factor is mulch kind, transparant plastic mulch, black silver plastic mulch, black plastic mulch. The second factor is chicken manure dose, 5 ton/ha, 10 ton/ha, 15 ton/ha, and 20 ton/ha.The result of the research shows that the use of black plastic mulch and black silver plastic mulch increase the height of plant, number of leaves, weight of fresh leaves and weight of dry leaves. Increasing chicken manure dose can increase height of plant, number of leaves, weight of fresh leaves, weight of dry leaves, weight of fresh root, and weight of dry root. The combination of mulch kind and chicken manure dose responded the same in all observation parameter.

PENGARUH JUMLAH TANAMAN PER LUBANG DAN JARAK TANAM TERHADAP HASIL TANAMAN KACANG TANAH (Arachis hypogea, L.) VAR. KANCIL Dony Ardi Wirawan; Gembong Haryono; Yulia Eko Susilowati
JURNAL VIGOR Vol 3, No 1 (2018): VIGOR: JURNAL ILMU PERTANIAN TROPIKA DAN SUBTROPIKA Vol.03 No.01
Publisher : Universitas Tidar

Research on the Influence of Number of Plants Per Hole and Planting Distance to Peanut Plant Results (Arachis hypogea, L.) Var. Kancil, conducted in October 2016 until January 2017. Research conducted in Harjosari Village, Madyocondro Village, Secang District, Magelang District, with a height of 450 m asl, latosol soil type and soil pH 6.5. This research was conducted in the field using factorial design (3X3) arranged in Completely Randomized Block Design (RAKL). This study consisted of two treatment factors and repeated three times. The first factor is the number of plants per planting hole consisting of three levels, namely: 1 plant per hole, 2 plants per hole, and 3 plants per hole. The second factor spacing consisting of three levels, namely: 40 cm x 10 cm, 40 cm x 15 cm, and 40 cm x 20 cm.The results showed that the number of plants per planting hole gave the highest yield on the number of pods per plant, the weight of fresh pods per plant, the weight of dry pods per plant, the weight of fresh pods per m2, and the weight of the dry content pods per m2. Plant distance improve on plant height, fresh weight of filled pods per plant, fresh weight of filles pods per m2 , and weight of dry fill pod per m2. The one plant per hole and spacing of 40 cm x 20 cm gave the highest yield on fresh pod weight per plant, the three plants per hole and spacing of 40 cm x 10 cm gave the highest yield on fresh weight filles pods per m2 , and weight of dry fill pod per m2.

BIOFILTOTACUM : OPTIMALISASI LIMBAH NICOTIANA TABACUM SEBAGAI MEMBRAN ULTRAFILTRASI DALAM FILTER AIR SUNGAI Siti Hadiyati Arifah; Kharisma Dian Nurani; Mahdalina Mursilati; Gembong Haryono
JURNAL VIGOR Vol 3, No 2 (2018): VIGOR: JURNAL ILMU PERTANIAN TROPIKA DAN SUBTROPIKA Vol.03 No.02
Publisher : Universitas Tidar

Research on Biofiltotacum - The optimization of stem waste (Nicotianatabacum) aims to create a bio-filter from cellulose extracts of tobacco stems as a form of ultrafiltration membrane for river water filters. Tobacco stem waste can be utilized as an efficient and effective membrane feedstock. This research is done by phase inversion method. Quantitative data analysis was obtained with the calculation of acetyl content that is 16, 89%. Acetylation data obtained is smaller than the standard of 40%. The amount of acetyl content can be affected by several factors, including duration of acetylation process, temperature, stirring speed, acetate amount, and also solvent amount. In addition, the small amount of acetyl may be caused by the cellulose content in the tobacco rod is not yet optimally isolated.

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