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Viabilitas Benih dan Vigor Bibit Kakao (Theobroma cacao L.) Berdasarkan Kondisi Air pada Media Tanam dan Kedalaman Tanam Benih Agam Ihsan Hereri; Erida Nurahmi; Nur Zahara
Jurnal Agrista Vol 13, No 2 (2009): Volume 13 Nomor 2 Agustus 2009
Publisher : Fakultas Pertanian, Universitas Syiah Kuala

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Seed Viability and Form of Seedling Cocoa (Theobroma cacao L.) Condition Based on Moisture Media Planting and Deep SeededABSTRACT. Plant that have a high productivity has always started with the best planting material, both in the form of seeds or seedling. Agronomic inputs would be more optimal if the plants have optimum vigor. The aim of this study is to determine the effect of water on medium condition of seedlings and planting depth on seed viability and vigor of seedling of cacao. The result showed that the germination medium water conditions have no significant on all variables observed. While the depth of planting the seed in cultivation media has a very significant effect on potential germination, seedling vigor and dry weight, but no significant effect on height and weight of epicotyls weight wet. The best variables values found in the seeds are planted as deep as 4 cm from the surface of growing media. Besides seed viability and vigor of seedling planted at a depth indicated that different is not severely affected by the condition of water at planting media.

Viabilitas Benih Pala (Myristica fragrans HOUTT) pada Beberapa Tingkat Skarifikasi dan Konsentrasi Air Kelapa Muda Erida Nurahmi; Agam Ihsan Hereri; Afriansyah Afriansyah
Jurnal Agrista Vol 14, No 2 (2010): Volume 14 Nomor 2 Agustus 2010
Publisher : Fakultas Pertanian, Universitas Syiah Kuala

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Nutmegg Seed (Myristica fragrans HOUTT) Viability Scarification on Several Levels and The Concentration of Young Coconut Water.ABSTRACT. One of the efforts to eliminate the mechanical barrier is by scarification treatment (scrubbing) the seed that becomes a thin shell that easily enter the water and air. Besides the presence of growth regulators in seed also be an important factor for accelerating the growth of seedlings. The experimental design used in this research in Completely randomized design (CRD) 3x3 factorial with three replications. There are two factors studied, namely scarification percentage and the concentration of young coconut water. Increased nutmeg seed viability and seedling vigor due scarification treatment , except for potential growth. Scarification 100% gives the acceleration of growth was significantly different from the seed without scarification but not significantly different from the scarification 50%. Concentration of 100% coconut water could also accelerate the growth of normal seeds without significantly as compared with young coconut water immersion, but not significantly different from the concentration or 50% young coconut water. There were no significant interaction between treatments were tested on the viability and vigor of seed germinating of nutmeg.

Teknik pematahan dormansi secara fisik dan kimia terhadap viabilitas benih aren (Arenga pinnata Merr.) ismaturrahmi ismaturrahmi; Hasanuddin Hasanuddin; Agam Ihsan Hereri
Jurnal Ilmiah Mahasiswa Pertanian Vol 3, No 4 (2018): November 2018
Publisher : Fakultas Pertanian, Universitas Syiah Kuala

Abstrak. Penelitian ini bertujuan untuk mengetahui pengaruh teknik pematahan dormansi secara fisik dan kimia, serta nyata tidaknya interaksi antara pematahan dormansi secara fisik dengan pematahan dormansi secara kimia terhadap viabilitas benih aren. Penelitian ini dilaksanakan di Laboratorium Ilmu dan teknologi Benih, Fakultas Pertanian, Universitas Syiah Kuala, Darussalam, Banda Aceh, dari bulan juli sampai November 2017. Penelitian ini menggunakan Rancangan Acak Lengkap (RAL) Pola Faktorial 4 x 4 dengan 3 ulangan. Penelitian ini menggunakan 2 faktor yaitu: pematahan dormansi secara fisik (S), meliputi : (S0) = Tanpa perlakuan fisik, (S1) = Digosok dengan kertas amplas , (S2) = Digores dengan cutter sepanjang punggung benih, dan (S3) = Menghilangkan selaput gabus pada hilum, dan pematahan dormansi secara kimia (K), meliputi: (K0) = Konsentrasi 0% KNO3, (K1) = Konsentrasi 0,3% KNO3, (K2) = Konsentrasi 0,5% KNO3, (K3) = Konsentrasi 0,7% KNO3.Hasil penelitian yang telah dilakukan, dapat diambil kesimpulan bahwa : Kombinasi perlakuan secara fisik yang digores dengan cutter (S2) dengan konsentrasi KNO3 0,5% (K2) merupakan kombinasi perlakuan terbaik untuk pematahan dormanis pada benih aren.Dormancy Breaking Technique by Physical and Chemical Means on Viabitity of Palm Seed (Arenga pinnata Merr.)Abstract. This research aims to know the effect of physics and chemical dormancy breaking technique, and significant or not the interaction between physical dormancy breaking with chemical dormancy breaking on the viability of the palm seeds. This research was conducted in Science and Seed Technology Laboratory, Faculty of Agriculture, Syiah Kuala University, Darussalam, Banda Aceh, from July to November 2017. This research used Factorial Completely Randomize Design with 4 x 4 repeated 3 times. This research uses 2 factors, namely: physical dormancy breaking (S), including: (S0) = Without physical treatment, (S1) = Rubbed with sandpaper, (S2) = scratched with cutter along the back of seed, and (S3) = Eliminate the cork membrane on the hylum, and chemical dormancy breaking (K), namely: (K0) = Concentration 0% KNO3, (K1) = Concentration 0.3% KNO3, (K2) = Concentration 0.5% KNO3, (K3) = Concentration 0.7% KNO3. The results of research that has been done, it can be concluded that : The combination of physical treatment scratched with cutter (S2) with KNO3 concentration of 0.5% (K2) is the best treatment combination for dormanic breaking of palm seeds.

Penerapan Teknik Ekstraksi dan Durasi Dry Heat Treatment Terhadap Mutu Benih Tomat (Lycopersicum esculentum Mill.) Ulya Savira; Agam Ihsan Hereri; Rita Hayati
Jurnal Ilmiah Mahasiswa Pertanian Vol 4, No 1 (2019): Februari 2019
Publisher : Fakultas Pertanian, Universitas Syiah Kuala

Abstrak. Penelitian ini bertujuan untuk mengetahui pengaruh teknik ekstraksi, dry heat treatment, dan interaksi antara teknik ekstraksi dan dry heat treatment terhadap mutu benih tomat. Penelitian ini dilaksanakan di Laboratorium Ilmu dan Teknologi Benih Fakultas Pertanian, Universitas Syiah Kuala Banda Aceh yang berlangsung mulai bulan Mei sampai Juli 2018. Analisa data ini menggunakan Rancangan Acak Lengkap (RAL) Pola Faktorial dengan 2 faktor dan 3 ulangan. Faktor yang diamati dalam penelitian ini adalah teknik ekstraksi dan durasi dry heat treatment. Teknik ekstraksi (T) terdiri dari 2 taraf yaitu teknik ekstraksi dengan air langsung dan teknik ekstraksi dengan HCl 1% serta dry heat treatment (DHT) dengan suhu 60 ˚C terdiri dari 4 taraf yaitu kontrol (tanpa DHT), 12 jam, 24 jam dan 48 jam. Parameter yang diamati yaitu kadar air benih, potensi tumbuh, daya berkecambah, kecepatan tumbuh relatif, tinggi bibit, jumlah daun, diameter pangkal batang, bobot brangkasan basah, bobot brangkasan kering dan volume akar. Hasil penelitian menunjukkan bahwa perlakuan teknik ekstraksi yang terbaik terdapat pada teknik ekstraksi dengan HCl 1% dan perlakuan durasi dry heat treatment yang terbaik terdapat pada 48 jam. Interaksi antara teknik ekstraksi dan durasi dry heat treatment yang terbaik terdapat pada teknik ekstraksi HCl 1% dengan dry heat treatment 48 jam.The Application of Extraction Techniques and Duration of Dry Heat Treatment on The Quality of Tomato SeedAbstract. This research aims to determine the effect of extraction techniques, dry heat treatment and the interactions of extraction techniques and dry heat treatment on the quality of tomato seeds. This research was carried out at Laboratory of Science and Seed Technology of the Faculty of Agriculture, Syiah Kuala Banda Aceh University from May to July 2018. The research units were compiled based on a Completely Randomized Design-factorial with 2 factors and 3 replications. First factor was extraction techniques (T) with 2 treatments: extraction technique with water and extraction technique with HCl 1%. The second factor was dry heat treatment (DHT) in temperature 60 ˚C with 4 treatments: control (non-DHT), 12 hours, 24 hours and 48 hours. The parameters observed were seed moisture content, maximum growth potential, germination rate, relative growth speed, seedling height, leaves number, plant fresh weight, plant dry weight, and root volume. The result of the research showed that the best extraction method was found in extraction with HCl 1% treatment and duration of dry heat treatment with 48 hours gave the best result on tomato seed quality. The interaction of extraction methods with HCl 1% and duration of dry heat treatment with 48 hours gave the best result on tomato seed quality.

Identifikasi Karakteristik Morfologi dan Hasil Beberapa Jenis Tanaman Tomat (Lycopersicum esculentum) di Dataran Rendah Syarifah Phatia Shabira; Agam Ihsan Hereri; Elly Kesumawati
Jurnal Ilmiah Mahasiswa Pertanian Vol 4, No 2 (2019): Mei 2019
Publisher : Fakultas Pertanian, Universitas Syiah Kuala

Abstrak. Tomat cherry memiliki keunggulan ekonomis dibandingkan tomat jenis lain. Keunggulan terletak pada harga jual yang tinggi dan relatif stabil. Tomat yang dibudidayakan di daerah tropis cenderung lebih produktif di dataran tinggi dari pada di dataran rendah. Untuk mengimbangi permintaan tersebut maka budidaya tomat perlu terus dikembangkan, baik secara perluasan areal penanaman maupun perbaikan sifat genetik tanaman.Penelitian ini bertujuan untuk mengidentifikasikan karakteristik morfologi dan hasil beberapa jenis tanaman tomat di dataran rendah, dimana kondisi lingkungan yang berbeda dengan kondisi asal tanaman tersebut. Penelitian ini menggunakan Rancangan Acak Kelompok pola non faktorial dengan perlakuan jenis tanaman tomat, yang terdiri dari 6 jenis tanaman tomat dengan 3 ulangan yang ditanam di Gampong Lamgugop, Kecamatan Syiah Kuala, Kota Banda Aceh pada bulan Juli 2017 sampai dengan bulan Januari 2018. Adapun jenis tanaman tomat cherry yang digunakan adalah Indigo Sun (Chile), Italian Tree (Italia), Black Krim (Ukraina), JPN-1 dan Momotaro (Jepang), Serta TVF-134 (Thailand).Hasil penelitian menunjukkan terdapat pertumbuhan karakteristik morfologi yang belum optimal pada fase generatif tanaman tomat. Jenis tanaman tomat yang dapat beradaptasi dari karakteristik morfologi, pertumbuhan dan hasil di dataran rendah Banda Aceh adalah Indigo Sun, JPN-1, dan Momotaro. Hasil analisis 6 jenis tanaman tomat menunjukkan bahwa jumlah buah per tanaman terbanyak terdapat pada jenis JPN-1 dengan rata-rata 4,83 buah. Tanaman tomat jenis Momotaro yang memiliki nilai rata-rata berat buah terbanyak dan diameter buah terbesar, yaitu sebesar 13,47 g dan 12,35 mm.Identification of Morphological Characteristics and Productivity Of Several Types of Tomato Plants (Lycopersicum Esculentum) in the LowlandsAbstract. Cherry tomatoes have more economic advantage than other types of tomatoes. The advantage lies in the high selling price and relatively stable. Cultivated tomatoes in the tropics land to be more productive in the highlands than in the lowlands.to compensate for this demand, tomato cultivation needs to continue to be developed, both in expanding the area and improving the genetic properties of plant. This study aims to identify the morphological characteristics and the result of several types of tomato plants in the lowlands, in wich the evironmental coditions are different from the conditions of origin of the plant. This study used a non factorial randomized block design with the treatment of tomato plant wich consists of 6 types tomato plant with 3 replications planted in Gampong Lamgugob, Sub District of Syiah Kuala Banda Aceh on july 2017 until januari 2018. The types of cherry tomato plamt used are Indigo Sun (Cile), Italian Tree (Italia), Black Krim (Ukraina), JPN-1, Momotaro (Japan), adn TVF-134 (Thailand). The result showed that there were growth in morphological characteristics were not optimal in the generative phase of tomato plant. The tomato plants that can adapt to morphological characteristics, growth and yield in the lowlands are Indigo Sun, JPN-1, and Momotaro. The result of analysis of 6 types of tomato plant showed that the highest number of fruits each plant was found in the JPN-1 with an average about 4,84 fruit. Momotaro tomato plants have the highest average fruits weight and the largest diameter 13,47 g and 12,35 mm.

Efektivitas Daya Hambat Rizobakteri Terhadap Patogen Fusarium oxysporum Secara in vitro dan Pengaruhnya Terhadap Pembibitan Tanaman Terung (Solanum melongena L.) Yufaizanur Asria; Agam Ihsan Hereri; Syamsuddin Syamsuddin
Jurnal Ilmiah Mahasiswa Pertanian Vol 5, No 1 (2020): Februari 2020
Publisher : Fakultas Pertanian, Universitas Syiah Kuala

Abstrak. Penelitian ini bertujuan untuk mengetahui bagaimana peran rizobakteri sebagai agen biokontrol dalam mengendalikan patogen Fusarium oxysporum pada fase pembibitan tanaman terung (Solanum melongena L.). Hasil penelitian menunjukkan bahwa daya hambat pada jenis rizobakteri berpengaruh nyata terhadap pertumbuhan koloni patogen F. oxysporum dengan persentase tinggi yaitu 62,83% dan berpengaruh tidak nyata terhadap laju penghambatan pertumbuhan ptogen dengan nilai laju penghambatan 1,83 mm/hari. Selain itu jenis rizobakteri memiliki peran sebagai agen biokontrol dalam melarutkan Fosfat, dalamemproduksi Indole Asetic Acid, serta pengukuran aktivitas peroksidase. Hasil penelitian menunjukkan bahwa jenis rizobakteri tertentu berperan secara efektif sebagai agen biokontrol pemacu pertumbuhan terhadap pertumbuhan bibit sehingga menunjukkan pengaruh nyata terhadap parameter pengamatan tinggi batang dan jumlah daun tetapi tidak berpengaruh nyata terhadap pengamatan diameter batang. Jenis rizobakteri Bacillus coagulans, Bacillus stearotermopilus, Necercia sp dan Psedomonas capacia dapat eningkatkan pertumbuhan bibit terung. Effectiveness of Rhizobacterial inhibition against Fusarium Oxysporum Pathogens in vitro and their effect In Nursery Phase of Eggplanting (Solanum melongena L)Abstract. This study aims to determine effectiveness of controlling Fusariium Oxysporum pathogens with using rizobacteria biocontrol agen in nursery phase of egplanting (Solanum melongena L.) The results of in vitro studies show that the treatment type of rizobacteria are significan effect on the inhibition grow colonie of pathogenic F. oxysporum with percentage of inhibition was 62,83% and the effect was not real in the rate of inhibition colony growth of the pathogen with the mean rate inhibition of 1,83 mm/day. The result show that each type of rzobacteria has ability in dissolve Phosphate, producing IAA and peroksidase activity . The result also showed that the types of rizobacteria specific as biocontrol agens in nursery phase of egplanting that it showed that the real influence to the parameter stem height and number of leave but not real influence to stem diameter. Rizobacteria types Bacilus coagulan, Bacilus stearotermopillus, Neucercia sp dan Psedomonas capacia can cause the increase of eggplanting growth.

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