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All Journal PROSIDING SEMINAR NASIONAL Journal of Tropical Life Science : International Journal of Theoretical, Experimental, and Applied Life Sciences Biogenesis: Jurnal Ilmiah Biologi Jurnal Pengabdian Pada Masyarakat Jurnal Ilmu Hukum The Juris Community Empowerment Urecol Journal. Part D: Applied Sciences Prosiding University Research Colloquium VIGOR: JURNAL ILMU PERTANIAN TROPIKA DAN SUBTROPIKA

agus suprapto

Universitas Tidar

Author-ID : 221567

Agriculture, Biological Sciences & Forestry Arts Humanities Biochemistry, Genetics & Molecular Biology Computer Science & IT Decision Sciences, Operations Research & Management Earth & Planetary Sciences Education Energy Engineering Environmental Science Immunology & microbiology Law, Crime, Criminology & Criminal Justice Materials Science & Nanotechnology Medicine & Pharmacology Physics Public Health Social Sciences Other

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PERANAN MACAM BAHAN ORGANIK DAN JARAK TANAM PADA TANAMAN BAWANG MERAH (Allium cepa fa. ascalonicum, L.) DI LAHAN PASIR ERUPSI MERAPI Agus Suprapto; Historiawati Historiawati; Budi Aris Saputra
JURNAL VIGOR Vol 2, No 1 (2017): VIGOR: JURNAL ILMU PERTANIAN TROPIKA DAN SUBTROPIKA
Publisher : Universitas Tidar

This research studised the role of organic material and plant distance on onion (Allium cepa fa. ascalonicum, L.) in the land of sand Merapi eruption. Research has been conducted on August 2016 to November 2016 in the village Sawangan, District Sawangan, Magelang, Central Java Province. Altitude of 485 m above sea level, the soil type Regosol with a pH of 5.5. This study used factorial experiment (3 x 3) were arranged in a complete randomized block design (RCBD) with three block. The first factor was the organic material that was cocopeat, husk charcoal and peat. The second factor was a plant distance of 15 cm x 20 cm, 20 cm x 20 cm and 25 cm x 20 cm. The results of the studies organic material response on all parameters. Plant distance 25 cm x 20 high give the most result in the number of leaves, number of tubers per hill, tuber fresh weight per hill, tuber dry weight savings per clump and crop growth rate. The combination of organic material and plant distance of the same response on all parameters.

PENGARUH DOSIS Trichoderma spp. DAN KOMPOSISI MEDIA TERHADAP PERTUMBUHAN BIBIT DURIAN (Durio zibethinus, L.) Wibowo Wibowo; Agus Suprapto; Murti Astiningrum
JURNAL VIGOR Vol 3, No 1 (2018): VIGOR: JURNAL ILMU PERTANIAN TROPIKA DAN SUBTROPIKA Vol.03 No.01
Publisher : Universitas Tidar

The research studied the effect of dose Trichoderma spp. and composition media on growth durian seedling (Durio zibetinus, L.). Experiment conducted in August until Oktober 2016. Location of experiment in Perbotan, Kalisari, Tempuran, Magelang, Central Java. The latitude of 415 m above sea level, the soil type Latosol with a pH of 6,0. The research method used factorial experiment (3 x 4) are arranged in a complete randomized block design with three replications. The first factor was a goat manure of 1 : 0, 1 : 1, 1 : 2, and 1 : 3. The second factor was the Trichoderm spp. that was 0, 200 and 400 ml/plant. The result of the research a goat manure matter in 1 : 1 increased on lenght of shoots, fresh weight of shoots, dry weight of shoots, fresh weight of roots, and dry weight of roots. Most Trichoderma spp. 200 ml/plant increased on dry weight of shoots, fresh weight of roots, and dry weight of roots. Interaction a goat manure and Trichoderma spp. increased on dry weight of shoot, fresh weight of roots, and dry weight of roots.

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.

STUDY OF PEST ATTACK INTENSITY ON COMMERCIAL STRAWBERRIES (Fragaria x ananassa) Putri Cahya Angraeny; Agus Suprapto; Yunimar Yunimar
JURNAL VIGOR Vol 3, No 2 (2018): VIGOR: JURNAL ILMU PERTANIAN TROPIKA DAN SUBTROPIKA Vol.03 No.02
Publisher : Universitas Tidar

This study aims to determine the types of pests that attack the various stages of plant development strawberries and measure the extent of damage to strawberry plants caused by pests. These observations were made in Tlekung Experimental Station, Research Institute for Citrus and Subtropical Fruit, Batu municipality, East Java in July until September 2018. The strawberry plants were observed consisting of three varieties, namely Sweet Charlie (SC), Dorit (DR), and Early Bright (EB). Each variety consisted of 20 plants in the vegetative and generative phases with different planting locations were in the screen house and open fields. Observations intensity of pest attacks were divided into three, namely the intensity of leaf-eating pests, pest mites and pests of fruit eaters. The results showed pests that attack strawberry plants consist of the phylum Mollusca and Arthropods. The highest intensity level of pest attacks occur at the location of strawberry cultivation in open fields than the strawberries grown in the screen house that is the pest mites reached 91,25%, which is included in the category very heavy attack on the variety SC. SC varieties were most susceptible varieties against leaf-eating pests and pest mites. Susceptibility to pests highly dependent on the age of the plant, character growth, and morphological characters.

PENGARUH MACAM AUKSIN PADA PEMBIBITAN BEBERAPA VARIETAS TANAMAN JATI (Tectona grandis, L.) Didi Kuntoro; Rahayu Sarwitri; Agus Suprapto
JURNAL VIGOR Vol 1, No 1 (2016): VIGOR: JURNAL ILMU PERTANIAN TROPIKA DAN SUBTROPIKA
Publisher : Universitas Tidar

An experiment about of the effect auxin kind on growth of seedling of teak varieties (Tectona grandis, L.) had been done since February 15, 2016 until May 7, 2016 in Field Station on Seed Development Center and Pilot Forestry Yogyakarta at Bunder Village, Playen District, Gunung Kidul Regency, Yogyakarta which the type of soil latosol, pH 6,8 and an altitude is 160 m above sea level. The method of experiment is factorial (4x3) with randomized completely block design and three replications. The first factor is kind of auxin; there are four levels: control, IAA, IBA, NAA. The second factor is kind of varieties, there are three levels: Thailand (Siam), Cepu (Supergama) and Wanagama (Utama) variety. The result of analysis show that the uses of IBA may increases of shoot height; fresh and dry weight of shoot, root length, also fresh and dry weight of root. Cepu variety (Supergama) show the higher shoot and heaviest fresh weight of shoot. There were no efect between kind of auxin and varieties at all parameters.

PENINGKATAN HASIL TANAMAN KANGKUNG DARAT (Ipomoea reptans, L.) MELALUI PERLAKUAN JARAK TANAM DAN JUMLAH TANAMAN PER LUBANG Raditya Febriyono; Yulia Eko Susilowati; Agus Suprapto
JURNAL VIGOR Vol 2, No 1 (2017): VIGOR: JURNAL ILMU PERTANIAN TROPIKA DAN SUBTROPIKA
Publisher : Universitas Tidar

An experiment of the effect of plant distance and umber plant per hole of water spinaches (Ipomoea reptans L.) had been done since Pebruari 2016 until April 2016 in Krajan II, Soropadan Village, District Pringsurat, Temanggung regency. The height of 530 m above sea level research, latosol soil type and pH 6. The method of experiment used was factorial (3 x 4) with a randomized completly 3 block design, consist of three replications. The first factor is a plant spacing 5 cm x 5 cm, 5 cm x 10 cm, and 5 cm x 15 cm. The second factor is the number of plants per hole 1 plant, 2 plants, 3 plants and 4 plants. The results showed that the plant distance increase the yield fresh weight of root at planting 1, 2, 3 and harvest indek at planting 1, 2. The number of plants per hole increase the yield fresh weight of plants for planting 1, 2, 3, dry weight of root at planting 2 and harvest indek at planting 1. The combination of plant distance and number of plant per hole no interaction at all parameters.

HASIL TANAMAN KENTANG (Solanum tuberosum, L.) VAR. GRANOLA L. (G1) PADA BERBAGAI KONSENTRASI Trichoderma sp. DAN MEDIA TANAM Agung Widi Saputro; Hadi Rianto; Agus Suprapto
JURNAL VIGOR Vol 4, No 1 (2019): VIGOR: JURNAL ILMU PERTANIAN TROPIKA DAN SUBTROPIKA
Publisher : Universitas Tidar

A research to study potato yield (Solanum tuberosum, L.) var. Granola L. (G1) at various concentrations of Trichoderma sp. and planting media, has been done in April to July 2018 in Bandongan Wetan, Ngablak Village, Ngablak District, Magelang Regency. The altitude is 1300 meters. The research method used factorial experiments (4 x 3) arranged in a randomize complete block design, repeated 3 times. The first factor is concentration of Trichodermsa sp. which consists of : 0 ml/l, 5 ml/l, 10 ml/l, and 15 ml/l. The second factor is type of planting media which consists of : soil + cow manure (2 : 1), soil + goat manure (2 : 1), and soil + chicken manure (2 : 1). The results showed that increasing the concentration of Trichoderma sp. till 15 ml/l don’t give an effect an all parameters. Soil + goat manure (2 : 1) increases yield per m2 and soil + chicken manure (2 : 1) increases harvest index. Different concentration of Trichoderma sp. on different planting media gave the regular result on all observed parameters.

UPAYA PENINGKATAN KUANTITAS DAUN MURBEI (Morus alba) DENGAN MACAM PUPUK NITROGEN DAN TINGGI PEMANGKASAN Juwarman Juwarman; Murti Astiningrum; Agus Suprapto
JURNAL VIGOR Vol 1, No 1 (2016): VIGOR: JURNAL ILMU PERTANIAN TROPIKA DAN SUBTROPIKA
Publisher : Universitas Tidar

Research on efforts to increase the quantity of leaves of mulberry (Morus alba) with a wide high-nitrogen fertilizer and pruning was conducted in August and October 2015. The research location PPUS Candiroto KBM Agroforestry Perum Perhutani Unit I Central Java, in the district of Temanggung. Altitude of 600 m above the surface laut.Jenis latosol soil with a pH of 6. The research was conducted using a split plot experiment (3x3) are arranged in a complete randomized block design, repeated three times. The first factor is kind of Phonska nitrogen fertilizer, Urea and ZA. The second factor is high trimming 40, 60 and 80 cm from the ground. The results showed that fertilization using nitrogen fertilizers can promote the growth of ZA shoot length, shoot number, leaf number, stem diameter shoots, shoots fresh weight and dry weight of shoots on mulberry plants. High-trimming 60 cm of the soil surface increases the best results in the long shoots, shoot number, leaf number, stem diameter shoots, fresh weight tu-nas, and dry weight of shoots on mulberry plants.

PENGARUH MACAM MULSA ORGANIK DAN PEMANGKASAN TERHADAP HASIL TANAMAN MENTIMUN (Cucumis sativus, L.) VAR. OR GREEN 51 Ummi Farida Fitriani; Agus Suprapto; Tujiyanta Tujiyanta
JURNAL VIGOR Vol 2, No 2 (2017): VIGOR: JURNAL ILMU PERTANIAN TROPIKA DAN SUBTROPIKA
Publisher : Universitas Tidar

Research on the Effect of Kinds Organic Mulch and Prunning on Crop Cucumber (Cucumis sativus, L.).) Variety Or Green 51, was conducted from September until December 2016 Kebumen Village, District Pringsurat, Temanggung. The Altitude is 550 m, the soil pH 6. The method used was factorial (4x3) ware arranged in a complete randomized design with three replications. The first factor has kind of organic mulch with bamboo leaf litter mulch, straw mulch and rice husk mulch. The second factor has the pruning with the remaining 8 sections, 12 sections, and 12 main stem sections. The analysis showed wide organic mulch can improved of fresh weight per fruit, fresh weight per plant, volume fruit, dry weight of shoots and dry weight of roots. Pruning the main stem, leaving 12 sections increased fresh weight per fruit, fresh weight per plant and volume fruit. Different kinds of organic mulch at different pruning the main stem gave the same results on all parameters observed.

PENGARUH PEMBERIAN MULSA DAN JARAK TANAM PADA HASIL TANAMAN KEDELAI (Glycine max, L. Merrill.) VAR. GROBOGAN Fasokha Nurbaiti; Gembong Haryono; Agus Suprapto
JURNAL VIGOR Vol 2, No 2 (2017): VIGOR: JURNAL ILMU PERTANIAN TROPIKA DAN SUBTROPIKA
Publisher : Universitas Tidar

Research on the effect of plant distance and mulch on yield of crop soybean (Glycine max, L. Merrill) Var. Grobogan conducted in November 2016 to January 2017. The study in the village Kembangkuning, District Windusari, Magelang. Altitude of 440 m above sea level, with latosol soil type and soil pH of 6.5. The research method using a factorial (3 x 3) are arranged in a complete randomized block design with three replications. The first factor was kind of mulch, the straw mulch, black plastic mulch silver and black plastic mulch. The second factor was plant distance, the plant distance of 40 cm x 10 cm, 40 cm x 20 cm and 40 cm x 30 cm. Silver black plastic mulch increased plant height, the number of productive branches per plant, weight of 1.000 dry seeds, stover dry weight per plant and dry seed weight per m2. The plant distance of 40 cm x 30 cm increased the number of productive branches per plant, weight of 1.000 dry seeds and stover dry weight per plant. The combination of mulch and plant distance was not effect on all parameters of observation

Co-Authors Adalia Natarina Wibowo Adhi Surya Perdana Agung Widi Saputro Alfian Syarifuddin Bambang Widarto Budi Aris Saputra Didi Kuntoro Esna Dilli Novianto Fasokha Nurbaiti Feri Anitasari Fitriana Eka Priyani Gembong Haryono H Historiawati Hadi Rianto Historiawati Historiawati Juwarman Juwarman Mahdalina Mursilati Mahdalina Mursilati Murti Astiningrum Murti Astiningrum Novi Sujatmiko Oesman Raliby Oesman Raliby Al Manan Putri Cahya Angraeny Raditya Febriyono Rahayu Sarwitri Retno Rusdidjati Rina Dewi Septanti Rusdjijati, Retno S M Sitompul Sudaryono Sudaryono Tujiyanta Tujiyanta Ummi Farida Fitriani Veni Soraya Dewi Whinarko Juliprijanto Wibowo Wibowo Yogi Sugito Yulia Eko Susilowati YUNIMAR YUNIMAR Zahrotul Ulin Nasroh

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