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INDONESIA
Jurnal Agrista
Published by Universitas Syiah Kuala
ISSN : 14103389     EISSN : 25979973     DOI : -
Core Subject : Agriculture,
Agriculture, Biological Sciences & Forestry
Jurnal Agrista merupakan salah satu wadah bagi peneliti untuk menyebarluaskan hasil-hasil penelitian di bidang ilmu Agroteknologi, Ilmu Tanah dan Proteksi Tanaman, selain itu Jurnal Agrista juga mencakup di bidang MIPA Biologi serta FKIP Biologi. Jurnal Agrista memuat laporan hasil penelitian atau makalah suntingan dengan topik Agroteknologi, Ilmu Tanah, serta Hama dan Penyakit Tumbuhan dari staf pengajar/peneliti di Fakultas Pertanian, Universitas Syiah Kuala Banda Aceh dan peneliti lainnya yang berasal dari Perguruan Tinggi Negeri dan Swasta serta Balai Penelitian.
Arjuna Subject : -
Articles 263 Documents
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Identifikasi Beberapa Varietas Unggul Padi Gogo di Aceh Besar Bakhtiar Bakhtiar; Hasanuddin Hasanuddin; Taufan Hidayat
Jurnal Agrista Vol 17, No 2 (2013): Volume 17 Nomor 2 Agustus 2013
Publisher : Fakultas Pertanian, Universitas Syiah Kuala

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Abstract

ABSTRAK. Padi varietas unggul baru merupakan salah satu terobosan inovasi teknologi yang paling mudah diadopsi petani karena teknologi ini murah dan sangat praktis. Tujuan penelitian ini adalah untuk memilih varietas unggul baru padi gogo yang dapat beradaptasi baik di Aceh Besar. Penelitian lapangan dilakukan di kebun petani di desa Turam Kecamatan Darul Imarah Kabupaten Aceh Besar pada musim kering 2012. Lima varietas yang digunakan yaitu Tuwoti, Situ Patenggang, Situ Bagendit, Limboto, dan Inpago 6 ditata dalam Rancangan Acak Kelompok dengan 3 ulangan. Hasil penelitian menunjukkan bahwa varietas Situ Patenggang memiliki pertumbuhan dan komponen hasil yang baik. Situ Patenggang memberikan hasil tertinggi yaitu 4,47 ton ha-1 dan berbeda nyata dengan varietas lainnya. Varietas Situ Patenggang merupakan varietas yang sangat potensial untuk dikembangkan di Aceh Besar. The Identification Some Upland Rice Superior Varieties in Aceh BesarABSTRACT. New varieties of rice is one of the most innovative technology for the most easily adopted by farmers because the technology is cheap and very practical. Adaptation of varieties is needed to know rice performance new superior variety of upland rice can be adaptation in Aceh Besar. A field experiment was conducted at Farmer Farm, to screen suitable upland rice varieties in Aceh Besar District on dry season 2012. Five upland rice varieties ei, Tuwoti, Situ Patenggang, Situ Bagendit, Limboto, and Inpago 6 were evaluated in randomized block design with three replications. The result shows that the performance of rice varieties Situ Patenggang in vegetative stage of growth and yield component are very good. The upland rice variety Situ Patenggang produced the highest grain yield of 4,47 ton ha-1and it was significantly superior to other rice varieties. Varieties Situ Patenggang potential to be developed in Aceh Besar. 
Evaluasi Kriteria Kesesuaian Lahan Kelapa Sawit di Kebun Baru PT. Perkebunan Nusantara-I, Langsa Abubakar Karim
Jurnal Agrista Vol 12, No 3 (2008): Volume 12 Nomor 3 Desember 2008
Publisher : Fakultas Pertanian, Universitas Syiah Kuala

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Abstract

Evaluation of Land Suitability Criteria for Oil Palm at Kebun Baru PT. Perkebunan Nusantara-I, LangsaABSTRACT. The obtain land suitability classes in accordance with plant production, the appropriate of land suitability classification from land suitability classification system is required. The aims of this study were: (1) to evaluate the suitability of classification system for land planted with oil palm at Kebun Baru PT. Perkebunan Nusantara I Langsa and (2) to evaluate the relationship between soil characteristics (criteria) and the production of oil palm in the Kebun Baru PT. Perkebunan Nusantara I Langsa. The characteristics observed in the area of land that formed homogenous classes were based on the uniformity of slope, soil type on the rate of oil palm production. From each homogenous area soil samples were taken for analyze of physical and chemical soil properties. The result showed there was none of the system of land suitability classification can be applied directly in Kebun Baru PT. Perkebunan Nusantara I Langsa. A significant correlation was found among the land characteristics and slope was very evident and determined other land characteristics, including the production of oil palm. The oil palm production in Kebun Baru PT. Perkebunan Nusantara-I Langsa was determined by slope, C-organic, P-available, K-exchangeable, Ca-Exchangeable, base saturation, and salinity. The relationship between oil palm production and land characteristics was described as multiple regression: Y = 5,55 – 0,41x1 + 2,77x6 + 0,24x8 + 8,57x9 - 1,96x10 + 0,39x13 – 2,83x14; R2 = 0,93**   x1 = Slope, x6 = C-organic, x8 = P-available, x9 = K-exchangeable, x10 = Ca-exchangeable, x13 = base saturation, x14 = salinity; R = determination value. To achieve the best fit between the classification of land suitability and oil palm production in Kebun Baru PT. Perkebunan Nusantara I Langsa, the modification of land suitability classification system is required.
Pertumbuhan dan Hasil Dua Varietas Kangkung Darat pada Media yang Diberi Limbah Cair Kilang Minyak PT Pertamina UP VI Balongan A.H. Syaeful Anwar
Jurnal Agrista Vol 14, No 2 (2010): Volume 14 Nomor 2 Agustus 2010
Publisher : Fakultas Pertanian, Universitas Syiah Kuala

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Abstract

Growth and Yield of Two Varieties Kale in Poured Media by Lagoon Liquid Waste PT Pertamina UP VI BalonganABSTRACT. Farmers around of  PT Pertamina UP VI Balongan in part cultivated kale because it easily cultivated and short harvest age, however they faces difficulty to find irrigation water in dry season. Therefore it is needed to conduct a research for studying whether liquid waste in the lagoon can be used for plant cultivation. The research was conducted from February 2007 until July 2007 in plastic house in area of PT Pertamina UP VI Balongan on altitude 3 metres above sea level. Experiment design used was Randomized Completely Block Design (RCBD). Experimented factors were two varieties kale: Amanda, Bangkok LP 1 and eight kinds of media: rice field poured by lagoon liquid waste 9, rice field poured by lagoon liquid waste 18, sediment poured by irrigation water, sediment poured by lagoon liquid waste 1, sediment poured by lagoon liquid waste 9, and sediment poured by lagoon liquid waste 18. There were 16 treatment combinations with 3 replications. Observed variable comprised of plant height, total of leaves, total of branches, leaves wide, longest root length, stem fresh weight, root fresh weight, plant fresh weight, stem dry weight, root dry weight, and plant dry weight. This research showed that poured media by liquid waste in lagoon do not decrease growth and yield of kale, except in longest root length. Variety of Bangkok LP 1 have longest root length of 33.48 cm while variety of Amanda of 30.55 cm. 
Tingkat Efisiensi dan Efektivitas Pupuk Hayati dalam Mensubstitusi Pupuk Nitrogen dan Fosfor pada Tanaman Jagung (Zea mays L.) M. Subandi; Sofiya Hasani; Wawan Satriawan
Jurnal Agrista Vol 20, No 3 (2016): Volume 20 Nomor 3 Desember 2016
Publisher : Fakultas Pertanian, Universitas Syiah Kuala

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Abstract

Abstrak: Penelitian ini bertujuan untuk mengetahui tingkat efisiensi substitusi relatif pupuk hayati pada tanaman jagung. Penelitian dilaksanakan pada bulan Mei - September 2015 di kebun percobaan Universitas Padjadjaran, Jatinangor, Sumedang. Metode penelitian menggunakan Rancangan Acak Kelompok (RAK): A=tanpa pemupukan, B=100% NP, C=100% NP + pupuk hayati 50 kg ha-1, D=75% NP + pupuk hayati 50 kg ha-1, E=50% NP + pupuk hayati 50 kg ha-1, F=25% NP + pupuk hayati 50 kg ha-1, G=75% NP + pupuk hayati 100 kg ha-1, H=50% NP + pupuk hayati 100 kg ha-1, I=25% NP + pupuk hayati 100 kg ha-1. Parameter pengamatan terdiri atas berat tongkol berkelobot, berat tongkol tanpa kelobot, berat 100 biji, hasil, relative agronomi effectiveness (RAE) dan efisiensi substitusi relatif (ESR). Hasil penelitian menunjukkan bahwa pemberian pupuk hayati pada dosis pupuk NP yang lebih rendah dari rekomendasi  belum mampu meningkatkan semua parameter pertumbuhan dan hasil. Efektivitas pupuk hayati masih rendah (RAE100%). Pemberian pupuk hayati 100 kg ha-1 dapat mengefisienkan penggunaan pupuk NP sampai 17% pada tanaman jagung (ESR=17%).Efficiency and Effectiveness of the Application of Biofertilizer on Nitrogen and Phophorus Substitution at the Maize (Zea mays L.)Abstract: The research aimed to determine the relative substitution efficiency rate of biofertilizer in maize. The research conducted in May-September 2015 at experimental garden of Padjadjaran University, Jatinangor, Sumedang. The experiment used randomized block design (RAK): A=without fertilization, B=100% NP, C=100% NP + biofertilizer 50 kg ha-1, D=75% NP + biofertilizer 50 kg ha-1, E=50% NP + biofertilizer 50 kg ha-1, F=25% NP + biofertilizer 50 kg ha-1, G=75% NP + biological fertilizer 100 kg ha-1, H=50% NP + biofertilizer 100 kg ha-1, I=25% NP + biological fertilizer 100 kg ha-1. Parameter observations consist of, cobs weight with husk, cobs weight without husk, 100 seeds weight, yield, relative agronomic effectiveness (RAE) and relative substitution efficiency (RSE). The results showed that the biofertilizer at doses lower NP fertilizer of the recommendations have not been able to increase all parameters of the growth and yield. The effectiveness of biofertilizer remained low (RAE 100%). Application of biofertilizer of 100 kg ha-1 can minimize the use of fertilizers NP until 17% in maize (ESR = 17%).
Implikasi Keberadaan Spesies Invasif Eceng Gondok Terhadap Komunitas Srangga Herbivor Sapdi Sapdi
Jurnal Agrista Vol 12, No 2 (2008): Volume 12 Nomor 2 Agustus 2008
Publisher : Fakultas Pertanian, Universitas Syiah Kuala

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Abstract

Implication of the Existance of Invasive Species-Water Hyacinth on Communities of Herbivorous InsectABSTRACT. The introduction of an invasive exotic plant species may indirectly influence herbivorous insects community. The objective of the research is to evaluate the implication of the existence of invasive species-water hyacinth on herbivorous insect community. The research was done in several freshwater ecosystems occupied by water hyacinth in West Java and DKI Jakarta, conducted during January 2004 to March 2006. Sweep net and yellow pan trap were used to collect the sample of insects. The result of the research showed that the existence of water hyacinth may indirectly resulted in decreasing of species richness and diversity of herbivorous insect. The observation also showed that the existence of water hyacinth may lead to homogenezation of the insect in aquatic vegetation.
Evaluasi Waktu Aplikasi dan Kombinasi Herbisida Alachlor Untuk Mengendalikan Gulma pada Tanaman Kedelai [Glycine max (L.) Merrill] Hasanuddin Hasanuddin
Jurnal Agrista Vol 2, No 1 (1998): Volume 2 Nomor 1 April 1998
Publisher : Fakultas Pertanian, Universitas Syiah Kuala

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ABSTRAK.
Serapan Nitrogen dan Fosfor Tanaman Bunga Matahari yang Dipupuk Urea dan SP-36 pada Tanah Ultisol Maryati Maryati
Jurnal Agrista Vol 11, No 1 (2007): Volume 11 Nomor 1 April 2007
Publisher : Fakultas Pertanian, Universitas Syiah Kuala

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Abstract

Phosphorus and Nitrogen Uptake by Sunflower Due to Urea and SP-36 Fertilization on UltisolABSTRACT. The objective of this research were to study the effect of nitrogen (N) from urea and phosphorus (P) from SP-36 fertilization on N and P uptake by sunflowers (Heliantus annuus L.) on Ultisol.The result of this experiment used was a randomized completely block design arranged in factorial pattern with three replications. The first factor was urea fertilizer (without N, 108.70, 217.40, and 326.10 kg ha-1 urea) and the second factor was P fertilizer (without P, 138.90, 277.80, and 416.70 kg ha-1 SP-36). The result of the experiment showed that, the application of increased urea at various rates of SP-36 affected on soil N total, P available (Bray-1), and yield of sunflowers. Nitrogen and P uptake as well as dry weight of sunflowers by application of 217.40 kg ha-1 urea was higher than without urea. Fertilization of 277.80 kg ha-1 SP-36 had influenced N and P uptake than without SP-36.
Efikasi Beberapa Insektisida Nabati Untuk Mengendalikan Hama Pengisap Polong di Pertanaman Kedelai Hendrival Hendrival; Latifah Latifah; Alfiatun Nisa
Jurnal Agrista Vol 17, No 1 (2013): Volume 17 Nomor 1 April 2013
Publisher : Fakultas Pertanian, Universitas Syiah Kuala

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Abstract

ABSTRAK. Hama pengisap polong adalah hama utama yang dapat menyebabkan kehilangan hasil tanaman kedelai baik secara kualitas maupun kuantitas. Tujuan penelitian ini adalah untuk menentukan efektivitas insektisida botani pada beberapa varietas kedelai terhadap serangan hama pengisap polong tanaman kedelai. Species hama pengisap polong yang dijumpai pada tanaman kedelai di lapangan adalah: Riptortus linearis dan Nezara viridula.  Ada tiga jenis N. viridula yang teridentifikasi yaitu N. viridula var. torguata, N. viridula var. aurantiaca, dan N. viridula var. smaragdula.  Insektisida botani yang digunakan pada penelitian ini memiliki kemampuan yang bervariasi dalam mengendalikan hama pengisap polong pada tanaman kedelai.  Ekstrak daun Tephrosia vogelii dan Azadirachta indica dapat menurunkan intensitas kerusakan yang lebih ringan dan berimplikasi pada meningkatnya komponen hasil dibandingkan dengan menggunakan ekstrak daun dan bunga Lantana camara.  Ada perbedaan resistensi varietas Kipas Merah dan Anjasmoro terhadap kerusakan oleh hama pengisap polong yang ditunjukkan dalam hal perbedaan intensitas kerusakan, jumlah trikoma, dan hasil.  Tingkat kerusakan polong antara varietas Kipas Merah dan Anjasmoro disebabkan karakteristik dalam hal jumlah trikoma, luas permukaan polong, and jumlah polong per cabang. Jumlah trikoma pada varitas Kipas Merah adalah 41,6 trichomes/4 mm2 dan lebih banyak dibandingkan varietas Anjasmoro yaitu sebesar 29,1 trichomes/4 mm2.  Efficacy Some Botanical Insecticides for Controlling Pest Pod Sucking in Soybean FieldsABSTRACT. Pod sucking bugs are the important pest that can causing yield loss soybean on quality and quantity. The objectives of the research were to determine effectiveness botanical insecticides and using varieties to pod sucking bugs along with presentation yield soybean.  Species pod sucking bugs that identify to soybean plants at location research it is Riptortus linearis and Nezara viridula.  There are three kinds of N. viridula that identify that is N. viridula var. torguata, N. viridula var. aurantiaca, and N. viridula var. smaragdula.  The botanical insecticide that used in research be possessed of ability have variation in controlling pod sucking soybean.  Extract leaf Tephrosia vogelii and Azadirachta indica causing intensity damage that lower more as well as increase component yield than with extract leaf and flower Lantana camara.  The are difference resistance varieties Kipas Merah and Anjasmoro to damage pod sucking bugs that showed by difference intensity damage, number of trichomes, and yield.  Level damage pod effect injury sucking to varieties Kipas Merah and Anjasmoro diverse follow characteristics morphological at pods varieties soybean as number of trichomes, wide surface pod, and number pod per nodes.  Number of trichomes at varieties Kipas Merah that is 41,6 trichomes/4 mm2 many more than with varieties Anjasmoro that is 29,1 trichomes/4 mm2. 
Pengaruh Komposisi Hara dan Varietas Terhadap Pertumbuhan dan Hasil Tanaman Tomat (Lycopersicum esculentum Mill.) secara Hidroponik Sistem Substrat Mardhiah Hayati; Nurhayati Nurhayati; Meina Yulita
Jurnal Agrista Vol 15, No 1 (2011): Volume 15 Nomor 1 April 2011
Publisher : Fakultas Pertanian, Universitas Syiah Kuala

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Abstract

 The effect of Nutrient Composition and Tomato’s Variety on the Growth and Yield of Tomato (Lycopersicum esculentum Mill.) in Substrate System HydroponicsABSTRACT. This study was aimed at determining nutrient composition and tomato varieties, and the interaction between these two factors on the growth and yield of tamato in substrate system hydroponics. The experimental design used was completely factorial randomized design. There were 2 factors studied, nutrient composition (Nutrisi Hara Spesial/ NHS, Hartuse and Growmore formulas) and tomato’s varieties (Epoch (S-901), Jelita and Donna). Variables observed in this study were plant height, stem diameter, fruit diameter, fruit number and weight of the total fruit crop per plant. The result showed that the nutrient composition significantly affect the plant height at 15 and 30 DAT, stem diameter increment at 15, 30 and 45 DAT, fruit diameter, fruit number and weight of the total fruit crop per plant. The significant effect on plant height 45 days after planting was also found. The best growth and yield of tomato plants were found in nutrient composition of NHS. Tomato’s variety had a very significant effect on plant height at 45 DAT, significantly affected plant height age 30 DAT and the number of fruit per plant. The growth and yield tomato variety was Jelita. There was no significant interaction between nutrient compositions treatment on tomato’s varieties on all the observed variables.
Desain Primer Spesifik untuk Gen yang Berperan pada Biosintesis Beta Karoten Kelapa Sawit Lollie A.P. Putri; Muhdi Muhdi; Meiriani Meiriani; Diana S
Jurnal Agrista Vol 11, No 2 (2007): Volume 11 Nomor 2 Agustus 2007
Publisher : Fakultas Pertanian, Universitas Syiah Kuala

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Abstract

Design in Specific Primer for Gen Controlling Beta Carotene Biosynthesis of Oil Palm ABSTRACT. The research towards increasing palm oil quality has received a great priority in compliance with high attentions for consumers to health and economic value of vegetable oil. The objective of experiment is to obtain specific primer and generate partial fragment gene having a role of increment in beta carotene biosynthesis of oil palm. Application of biomolecular technique in plant genetic engineering is believed to be able to accelerate the genetic gain. An effort to manipulate of carotene composition is basically modification in its biosynthetic enzymatic pathway. The approach primer designing PRIMER3 software was able to generate couple of primer Beta-F and Beta-R and produce fragment  of lycopene β-cyclase (578 bp). Success in construction of complete functional gene will be a base of creating oil palm varieties with improved palm oil quality in future.

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