Samanhudi Samanhudi
Department Of Agrotechnology, Faculty Of Agriculture, Universitas Sebelas Maret

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UJI ADAPTASI BEBERAPA VARIETAS SORGUM MANIS DI LAHAN KERING WILAYAH JAWA TENGAH DAN JAWA TIMUR Rahayu, Muji; Samanhudi, Samanhudi; Wartoyo, Wartoyo
Caraka Tani - Jurnal Ilmu Ilmu Pertanian Vol 27, No 1 (2012)
Publisher : Caraka Tani - Jurnal Ilmu Ilmu Pertanian

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Abstract

Uji Adaptasi beberapa Varietas Sorgum Manis di Lahan Kering Wilayah Jawa Tengah dan Jawa Timur. Penelitian ini dilaksanakan mulai bulan Mei sampai dengan Nopember 2011 di lahan kering Kabupaten Karanganyar dan Ngawi. Penelitian disusun secara faktorial dengan rancangan lingkungan Penelitian menggunakan Rancangan Acak Kelompok Lengkap (RAKL) dengan dua faktor perlakuan, yaitu varietas sorgum manis  (Numbu dan Kawali) dan jenis pupuk kandang (ayam, kambing, sapi, kascing, tanpa pupuk).  Data  dianalisis  menggunakan  analisis  ragam  dan  uji  berjarak  Duncan.  Hasil penelitian menunjukkan bahwa (a) varietas Numbu dan Kawali memberikan respon yang tidak berbeda, baik terhadap peubah pertumbuhan maupun komponen hasil sehingga kedua varietas tersebut dapat dikembangkan baik di Kabupaten Karanganyar maupun kabupaten Ngawi; (b). penggunaan pupuk kotoran ayam menghasilkan pertumbuhan dan hasil sorgum manis lebih baik dibandingkan dengan pupuk kotoran sapi, kotoran kambing, kascing, maupun kontrol meliputi; tinggi tanaman, jumlah daun, panjang akar, volume akar, panjang malai, berat 1000 biji, diameter batang, berat brangkasan segar, berat brangkasan kering, kandungan nira dan kadar gula.
Effect of Mycorrhizal and Organic Fertilizer on the Growth of Garlic Wicaksono, Muhammad Imam; Rahayu, Muji; Samanhudi, Samanhudi
Caraka Tani - Jurnal Ilmu Ilmu Pertanian Vol 29, No 1 (2014): Articles in Press
Publisher : Caraka Tani - Jurnal Ilmu Ilmu Pertanian

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Abstract

Garlic has a high price in the market, however, production of garlic has its limitations. The use of chemical fertilizers has shortcomings in terms of environmental sustainability, so  need for organic fertilizer which serves to reduce the negative impact. The study aims to determine interactive between kinds of mycorrhizal and organic fertilizer to garlic, get the appropriate mycorrhizal and to get the Suistainablekind of fertilizer to increase of the garlic yield. The experiment was conducted from January 2013 to August 2013. Research using CRD (completely randomized design) with 2 factors of organic fertilizer (chicken manure, cow manure, goat manure, manure and vermicompost compost) and mycorrhizal types (Gigaspora margarita, Acaulospora sp, Glomus etunicatum). The results showed mycorrhizal mycorrhizal types Gigaspora margarita is suitable and capable of enhancing the growth of garlic, application of organic fertilizers used have not been able to increase the growth and yield of garlic. Applications of various types of mycorrhiza and organic fertilizers have not been able to increase the growth of garlic.
Microclimate modification through shading and watering frequency treatments as efforts for ex situ conservation of pule pandak (Rauvolfia serpentina) SAMANHUDI, SAMANHUDI; PURWANTO, EDI; SULANDJARI, SULANDJARI; SETIYANINGSIH, ARY
Asian Journal of Agriculture Vol 1 No 01 (2017)
Publisher : Society for Indonesian Biodiversity & Universitas Mulawarman, Samarinda, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (216.983 KB) | DOI: 10.13057/asianjagric/g010107

Abstract

Samanhudi, Purwanto E, Sulandjari, Setiyaningsih A. 2017. Microclimate modification through shading and watering frequency treatments as efforts for ex situ conservation of pule pandak (Rauvolfia serpentina). Asian J Agric 1: 35-39. Pule pandak (Rauvolfia serpentina Benth) is one of the rare medicinal plants. Exploration of nature continues to be done to meet the needs of the drug. That is why proper cultivation technique for pule pandak is required, by giving appropriate shading level and watering frequency to the growth and yield of pule pandak. The research aimed to examine the effect of shading and watering frequency on the growth and yield of pule pandak. The study was conducted from February to July 2009 in BBP Mondromino, Pokoh Village, Wonogiri at 141 meters above sea level. The experimental Design used in this research was a Split Plot Design consisted two factors and three repetitions. The first factor (main plot) was shading level consisted of three levels: 55%, 65%, and 75%. The second factor (sub plot) was watering frequency consisted of three levels: once three days, once five days and once seven days. Data were subjected to analysis of variance, followed by post hoc test of Duncan Multiple Range Test at 5% level. The reserpine content was analyzed descriptively. The results showed that no interaction between shading level and watering frequency on all variables. The shading level caused no significant effect on growth and yield of pule pandak except the leaf area. Watering frequency caused no significant effect on growth and yield of pule pandak except the chlorophyll content. The results showed that plants treated with watering frequency of five-day interval produced the highest chlorophyll content. Plants treated with shading level of 65% and watering frequency once five days produced the highest reserpine content.
Seleksi In Vitro untuk Mendapatkan Klon Kentang Tahan Terhadap Penyakit Layu Bakteri Samanhudi, Samanhudi
Caraka Tani: Journal of Sustainable Agriculture Vol 16, No 1 (2001): March
Publisher : Universitas Sebelas Maret

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (2933.118 KB) | DOI: 10.20961/carakatani.v16i1.20352

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Penelitian dilakukan dengan tujuan untuk mendapatkan metode seleksi in vitro yang efektif untuk menguji ketahanan klon kentang terhadap penyakit layu bakteri (Ralstonia solanacearum). Bahan tanaman yang digunakan meliputi klon kentang (tetraploid) hasil fusi protoplas antara BF15 (dihaploid) dan S. stenatomum (diploid), yaitu BS-21, BS-23, BS-34, BS-38, BS-43, BS-49, BS-51, BS-53, BS-54, BS-55, BS-73, dan BS-75. Kultivar Nooksack digunakan sebagai pembanding tahan dan Atlantik sebagai pembanding rentan. Perbanyakan bahan tanaman dilakukan di Pusat Penelitian Bioteknologi ITB, sedangkan pengujian in vitro dilakukan di Balai Penelitian  Bioteknologi Tanaman Pangan (Balitbio) Bogor dengan menggunakan rancangan acak lengkap faktorial. Pengamatan dilakukan setiap hari terhadapt periode inkubasi dan kejadian penyakit, dan mulai satu hari setelah inokulasi.Hasil penelitian menunjukkan bahwa teknik inokulasi dengan cara siram maupun pengguntingan pucuk dapat digunakan untuk pengujian katahanan klon kentang terhadap penyakit layu bakteria secara in vitro. Namun demikian teknik inokulasi dengan cara pengguntingan pucuk menghasilkan periode inkubasi yang lebih cepat sehingga waktu pengujian yang diperlukan lebih singkat dibanding dengan teknik inokulasi siram. Berdasarkan pengujian tersebut, dari 12 klon kentang hasil fusi protoplas antara BF15 (2x) dan S. stenatomum (2x) terdapat empat klon yang termasuk tahan yaitu BS-23, BS-43, BS-75, dan BS-73, tiga klon agak tahan yaitu BS-53, BS-54, dan BS-38, dua klon agak rentan yaitu BS-49 dan BS-55, dan tiga klon rentan yaitu BS-34, BS-51, dan BS-21. Pengujian secara in vitro dapat digunakan untuk seleksi ketahanan klon kentang terhadap penyakit layu bakteri, karena waktu yang diperlukan lebih singkat dibanding pengujian di lapangan.
Budidaya Organik Kunyit pada Kluster Biofarmaka Kabupaten Karanganyar Samanhudi, Samanhudi; Yunus, Ahmad; Pujiasmanto, Bambang
Caraka Tani: Journal of Sustainable Agriculture Vol 33, No 1 (2018): April
Publisher : Universitas Sebelas Maret

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20961/carakatani.v33i1.19112

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Potential development of medicinal plants in Karanganyar is very large, because this area is famous as a center of medicinal plants such as ginger, turmeric, kencur, and temulawak. In the development of medicinal plants, the approach of organic cultivation is one of the alternatives that can be done to achieve the business. Therefore the application of technology to society about organic farming on Biopharmaca Cluster of Karanganyar was conducted with the aim to apply organic cultivation techniques that have resulted from previous studies, so it can be applied by the community to increase income and welfare. This application of technology to society activity is held in Sambirejo, Jumantono, Karanganyar. The research was conducted from March to October 2016. The results showed that the application of chicken manure affects the number of leaves, number of tillers, and the fresh weight of turmeric rhizome. The addition of manure (chicken, goat, cow) can increase all variables of planting growth which include plant height, number of leaf, number of tillers, fresh weight of plant, dry weight of plant, and fresh weight of rhizomes. Giving three types of manure (chicken, goat, cow) with mycorrhizal dose treatment there is no intraction to some growth observation variables. Mycorrhizal treatment with a dose of 10 g/plant can increase the number of tillers in turmeric. Overall the application of mycorrhizal at various doses (5, 10, and 15 g/plant) can increase plant height, leaf number, number of tillers, and fresh weight of turmeric rhizome.
Pengaruh Kombinasi Serat Aren dan Pasir terhadap Pertumbuhan Pakchoi (Brassica rapaL. ssp.Chinensis) pada Hidroponik Substrat Dewi, Reni Surya; Samanhudi, Samanhudi; Hardjoko, Dwi
Agrosains : Jurnal Penelitian Agronomi Vol 16, No 1 (2014): Agrosains: Jurnal Penelitian Agronomi
Publisher : Universitas Sebelas Maret

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (324.089 KB) | DOI: 10.20961/agsjpa.v16i1.18904

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Changed over of the functions of agricultural land into industrial areas causing the narrowness of potential agricultural land can be used for cultivation. Hydroponics is able to overcome these problems, one of them by utilizing arenga wood fiber as a substrate for planting. One type of vegetable which is easily cultivated mustard plants are especially pakchoi (Brassica rapa L. ssp. chinensis). In addition to the timing of harvest is short, the plant also has a high economic value. The purpose of this research is to know the composition of the mixture of arenga wood fiber for proper growth of the pakchoi. This research was carried out in July to September 2013 in Screen house B Sebelas Maret University Surakarta Faculty of agriculture. Research compiled based on Completely Randomized Design (CRD) with two factor, each consisting of three degrees so obtained nine ranks and one control which use husk charcoal and the treatment is replication four times. The Data obtained were analyzed with F-test standard of 5%. If there is a real significant on the treatment of variables measured then continued with average comparison test using Duncan Multiple Range Test (DMRT) at the 95% confidence level. The research shows that the arenga wood fiber can be used as a medium in hydroponic substrates for pakchoi and combinations are optimal for the growth of pakchoi is arenga wood fiber soaked water 6 days mix sand volcano not washed.
Pertumbuhan In Vitro Tribulus terrestris dengan Perlakuan Indole Butyric Acid (IBA) dan Benzyl Amino Purine (BAP). Samanhudi Samanhudi; Bambang Pujiasmanto; Ahmad Yunus; Nurkholis Majid
AGRIUM: Jurnal Ilmu Pertanian Vol 24, No 1 (2021)
Publisher : UNIVERSITAS MUHAMMADIYAH SUMATERA UTARA

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30596/agrium.v23i2.6916

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Tribulus terrestris merupakan salah satu tanaman obat yang mempunyai beragam manfaat antara lain sebagai diuretik (peluruh kencing), meningkatkan kadar hormon testoteron, memulihkan vitalitas dan menambah kebugaran. Hambatan dari budidaya tanaman ini secara konvensional adalah relatif rendahnya persentase daya kecambah, bentuk bijinya yang kecil dan budidaya yang tergantung pada musim tertentu. Perbanyakan tanaman dengan menggunakan biji secara in vitro merupakan solusi yang dapat digunakan untuk memperbanyak tanaman ini. Penelitian bertujuan untuk mengetahui pertumbuhan in vitro T. terrestris dengan perlakuan IBA dan BAP. Penelitian menggunakan Rancangan Acak Lengkap (RAL) yang disusun secara faktorial. Faktor pertama adalah konsentrasi IBA dan faktor kedua adalah konsentrasi BAP. Analisis data dilakukan dengan uji DMRT dan deskriptif. Hasil penelitian menunjukkan adanya interaksi pemberian IBA 1 ppm + BAP 1 ppm menghasilkan tinggi tunas tertinggi dan jumlah akar terbanyak, interaksi pemberian IBA 1 ppm + BAP 1 ppm dan IBA 1,5 ppm + BAP 2 ppm menginduksi saat muncul akar tercepat. Pemberian IBA secara tunggal tidak mempengaruhi pertumbuhan eksplan T. terrestris, pemberian IBA 0,5 ppm dikombinasikan dengan BAP 2 ppm dapat menginduksi panjang akar terpanjang. Pemberian BAP 1 ppm dapat menginduksi saat muncul tunas tercepat, saat muncul daun tercepat dan jumlah daun terbanyak.
MULTIPLIKASI Aquilaria malaccensis DENGAN NAA DAN RAGI PADA KULTUR IN VITRO Samanhudi Samanhudi; Amalia Tetrani Sakya; Edi Purwanto; Indah Tri Retnosari
Jurnal Pemuliaan Tanaman Hutan Vol 15, No 1 (2021): Jurnal Pemuliaan Tanaman Hutan
Publisher : Center for Forest Biotechnology and Tree Improvement (CFBTI)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20886/jpth.2021.15.1.51-59

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Multiplication of Aquilaria malaccensis with naa and yeast growth regulators on in vitro culture. This study aims to obtain the best concentration of NAA and yeast extract for multiplication of agarwood on in vitro culture. This research was conducted from January to October 2020 at the Laboratory of Plant Physiology and Biotechnology, Faculty of Agriculture, Universitas Sebelas Maret, Surakarta. The experimental design used was a factorial completely randomized design (CRD) with two factors, namely NAA (0 ppm; 0.1 ppm; 0.2 ppm; and 0.3 ppm) and yeast extract (0 mg/l, 700 mg/l, 800 mg/l, and 900 mg/l).(+) The results showed that the combination of 0 ppm NAA and 900 mg/l yeast increased the number of shoots of A. malaccensis explants with the highest average number of 3.67 shoots. A single NAA concentration of 0 ppm was able to increase the number of leaves of explants of A. malaccensis with the highest average leaf rate of 24.5 leaves. A single yeast concentration of 0 mg/l was able to increase the number of leaves of A. malaccensis explants with an average of 22 leaves.
Uji Daya Hasil Padi Hibrida 1683, 1606 dan 358 pada Jarak Tanam yang Berbeda Samanhudi Samanhudi; Bambang Pujiasmanto; Ahmad Yunus; Hadiandra Harfiansyah
Agrosains : Jurnal Penelitian Agronomi Vol 17, No 1 (2015): Agrosains: Jurnal Penelitian Agronomi
Publisher : Universitas Sebelas Maret

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (175.06 KB) | DOI: 10.20961/agsjpa.v17i1.18654

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Rice is the main commodity food support in Indonesian society. As a country with a large population, there are challenges to improve the efficiency and optimizing the utilization of land resources. The purpose of this study is to determine the use of lines were superior and spacing are effective in increasing productivity. The research was conducted at the experimental land Faculty of Agriculture, Sebelas Maret University, Mojolaban, Sukoharjo. The research using Randomized Completely Block Design. The first factor is the lines, local lines Inpari 10, hybrid rice lines Tiongkok 1683, 1606, and 358. The second factor is the plant spacing, 18 cm x 18 cm, 22 cm x 22 cm, and 26 cm x 26 cm. Data were analyzed using analysis of variance and if there is a significant followed by Duncan Multiple Range Test at 5% level. Hybrid rice lines 358 and spacing of 26 cm x 26 cm is a combination of treatments that have a higher level of productivity is 5.86 ton/ha.
Pengaruh Jenis Pupuk dan Tingkat Arbuskular Mikoriza terhadap Pertumbuhan dan Hasil Jahe (Zingiber officinale) Dhimas Taufika Putra; Samanhudi Samanhudi; Purwanto Purwanto
Agrosains : Jurnal Penelitian Agronomi Vol 16, No 2 (2014): Agrosains: Jurnal Penelitian Agronomi
Publisher : Universitas Sebelas Maret

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (309.748 KB) | DOI: 10.20961/agsjpa.v16i2.18918

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Ginger (Zingiber officinale) is one kind of plants to be processed as traditional medicine, drinks, and spices. the smallest type of ginger that has many benefits as medical plant. Demand for ginger plants growing in the community is increasing. Additions of manure and arbuscular mychorrhizal fungi (AMF) can increase the quality and quantity of ginger. This was conducted to obtain the kinds of manure and levels of AMF to ginger to produce optimum growth and yield. This research used a completely randomized design (CRD) consisting of two treatment factors, namely planting medium and arbuscular mycorrhizal fungi (AMF). Results were analyzed by analysis of variance and if there is a real difference continued DMRT 5% level. The results showed that the differences in the kinds of manure and the levels of AMF increase growth and yield of ginger. Chicken manure application showed the highest results in the fresh weight of stover plant, dry weight of plant stover, fresh weight of plant rhizomes, and dry weight of the rhizomes. Whereas the additions of AMF 15 grams per plant in zeolite showed the highest results in the number of plant tillers, dry weight of plant stover, fresh weight of plant rhizomes, and dry weight of the rhizomes.