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All Journal AGROEKOTEKNOLOGI BIOLINK (Jurnal Biologi Lingkungan, Industri, Kesehatan) Caraka Tani: Journal of Sustainable Agriculture Jurnal Agrotek Tropika JCRS (Journal of Community Research and Service) PERTANIAN TROPIK Jurnal Natural

Edison Purba

Program Studi Agroteknologi, Fakultas Pertanian, Universitas Sumatera Utara, Padang Bulan, Medan 20155, Indonesia.

Author-ID : 2562251

Agriculture, Biological Sciences & Forestry Astronomy Biochemistry, Genetics & Molecular Biology Chemistry Earth & Planetary Sciences Education Energy Immunology & microbiology Neuroscience Physics Social Sciences

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Dose Response Satu Biotip Eleusine Indica Resisten-Parakuat Terhadap Parakuat, Glifosat, dan Ammonium Glufosinat Titania Ade Yulivi; Edison Purba; Nini Rahmawati
Jurnal Agroekoteknologi Vol 2, No 4 (2014)
Publisher : Universitas Sumatera Utara

Goosegrass (Eleusine indica) is one of weeds that had negative effect which is commonly found incorn field. In the past few years the existence of this weed in the area of BBI Tanjung Selamat hasbeen reported that population was difficult to control with paraquat. This research aims to determinethe dose response of the suspicioned resistant population to paraquat, glyphosate, and ammoniumglufosinate. The levels of paraquat applied were 0, 50, 100, 200, 400, 800, 1600 g a.i. ha-1;glyphosate at 0, 60, 120, 240, 480, 960,1920 g a.i. ha-1 and ammonium glufosinate at 0, 55, 110,220, 440, 880, 1760 g a.i. ha-1. The treatments were arranged in randomised block design (RBD)and each treatment was made in three repetition. The results showed that the paraquat-resistantpopulation from area of BBI still survived as much of 11,67% at the rate of 400 g a.i ha-1.Meanwhile, glyphosate and ammonium glufosinate controlled satisfactorily this population.Keywords: Paraquat, Glyphosate, Ammonium Glufosinate, Eleusine indica, Resistance

Efikasi Beberapa Herbisida Secara Tunggal dan Campuran Terhadap Clidemia hirta (L.) D. Don. Di Perkebunan Kelapa Sawit Abdi Hafiz; Edison Purba; B. Sengli J. Damanik
Jurnal Agroekoteknologi Vol 2, No 4 (2014)
Publisher : Universitas Sumatera Utara

A field experiment was carried out in oil palm plantation to determine the efficacy of selectedherbicides to control Clidemia hirta (L.) D. Don. in oil palm plantations. Treatments were trichlopyr+ aminopylarid 333 + 17 g. ai/ha, trichlopyr + aminopylarid 416,25+21,25 g. ai/ha, trichlopyr +aminopylarid 499,5 + 25,5 g. ai/ha, trichlopyr 536 g. ai/ha, trichlopyr 536 g. ai/ha, paraquat 400 g.ai/ha + methyl metsulfuron 15 g. ai/ha, glyphosate 960 g. ai/ha + trichlopyr 251,25 g. ai/ha,glyphosate + trichlopyr 620 + 98 g. ai/ha and without treatment. The results showed that theefficacy of both single and mixed herbicides significantly affected mortality and percentage of plantdry weight 16 WAT. Herbicide trichlopyr with dose of 536 g. ai/ha was the most effective treatmentto control C. hirta (L.) D. Don. with mortality rate of 97,73%.

Pengaruh Kedalaman Tanam, Nitrogen dan Aplikasi Parakuat terhadap Pertumbuhan Eleusine Indica L. Gaertn Biotip Resisten- dan Sensitif-Parakuat Christian Tampubolon; Edison Purba; T. Chairun Nisa B.
Jurnal Agroekoteknologi Vol 3, No 1 (2015)
Publisher : Universitas Sumatera Utara

Goosegrass (Eleusine indica) is one among the weeds which is commonly found in agriculturefields and public areas. This research aims to determine the effect of burial depth of seeds onseedling emergence, nitrogen, and paraquat on the growth of paraquat-resistant(ETS) and -susceptible (EFH) biotypes of E. indica. This research was carried out in 3 experiment unitsnamely; the comparison of seedling emergence of E. indica paraquat -resistant and -susceptiblebiotypes at 5 burial depths namely 0, 2.5, 5, 7.5 , and 10 cm. Secondly, the growth response ofE. indica paraquat –resistant and –susceptible biotypes at 3 doses namely 0, 200, dan 400 kg ha-1.Thirdly, the effect of paraquat on the growth of E. indica paraquat -resistant and -susceptiblebiotypes at 7 doses namely 0, 50, 100, 200, 400, 800, 1600 g a.i. ha-1. Non factorial randomisedblock design (RBD) with three replication was used for each unit of experiment. The resultsshowed that the burial depth significantly reduced number of seedling emerged. Nitrogensignificantly increased number of tillers of ETS and EFH biotypes and dry weight of ETS biotypebut not on the dry weight of EFH of biotype, the number of panicles and seeds for ETS and EFHbiotypes. Paraquat significantly reduced the number of plant survival that survive and dry weight ofEFH biotype but it was not on the dry weight of ETS biotype.Keyword : Eleusine indica, burial depth, nitrogen, paraquat, paraquat -resistant and -susceptible

Dos e Re spons e Biot ip Rumput Be lulang (El eus ine indi ca(L. ) Gae r tn. ) Resisten-Parakuat Terhadap Parakuat, Diuron, Dan Ametrin Dani Hambali; Edison Purba; Emmy Harso Kardhinata
Jurnal Agroekoteknologi Vol 3, No 2 (2015)
Publisher : Universitas Sumatera Utara

Goosegrass is one of weeds that had negative effect on crops which is commonly found in oil palmplantation. In the past few years, the existence of this weed in Adolina Estate, PTPN IV has beenreported that population was difficult to control with paraquat and glyphosate. This research aims todetermine the dose response of the multiple herbicide resistance in Eleusine indica population toparaquat, diuron, and ametryn. The levels of paraquat applied were 0, 50, 100, 200, 400, 800, 1600g a.i. ha-1; diuron at 0, 187,5, 375, 750, 1500, 3000, 6000 g a.i. ha-1, and ametryn at 0, 62,5, 125,250, 500, 1000, 2000 g a.i. ha-1. The treatments were arranged in randomized block design (RBD)and each treatments was made in three replication.The results showed that the multiple resistantpopulationEluesine indica from area of Adolina Estate, PTPN IV was reconfirmed resistant toparaquat but, diuron and ametryn controlled satisfactorily this population.Keywords : Paraquat, Diuron, Ametryn, Goosegrass, Resistance

Respons Dosis Biotip Rumput Belulang (Eleusine Indica L. Gaertn) Resisten-Glifosat Terhadap Glifosat, Parakuat Dan Indaziflam Satria Parlindungan Dalimunthe; Edison Purba; Meiriani Meiriani
Jurnal Agroekoteknologi Vol 3, No 2 (2015)
Publisher : Universitas Sumatera Utara

Goosegrass (Eleusine indica) is one of weeds commonly found in oil palm plantation of which isgetting more difficult to control with glyphosate during the last few years in Adolina Estate, PTPNIV. This research aims to determine the dose response and level of resistance of the glyfosatresistenpopulation to paraquat, glyphosate, and indaziflam. The rates of glyphosate applied were 0,60, 120, 240, 480, 960, 1920 g a.i. ha-1; paraquat at 0, 50, 100, 200, 400, 800, 1600 g a.i. ha-1 andindaziflam at 0, 12,5, 25, 50, 100, 200, 400 g a.i. ha-1. The treatments were arranged in randomisedblock design (RBD) and each treatment was made in three replicates. The results showed that theputative glyphosate-resistant population collected from Adolina Estate was resistant to glyphosateand paraquat is the survival of resistant-glyphosate was 100 % at 480 g a.i glyphosate/ha and 86,7% at 400 g a.i paraquat/ha. The level of resistance to glyphosate and paraquat were 7,5 and 5,5 foldof the susceptible population respectively. Meanwhile, indaziflam controlled satisfactorily thispopulationKeywords: Glyphosate, Paraquat, Indaziflam, Eleusine indica, Resistance

Identifikasi Gulma Resisten Herbisida Paraquat Pada Lahan Jagung di Kecamatan Tigabinanga Kabupaten Karo Kristian Adinata Ginting; Edison Purba; Jonis Ginting
Jurnal Agroekoteknologi Vol 3, No 2 (2015)
Publisher : Universitas Sumatera Utara

Paraquat is a herbicide commonly used for weed control in corn fields at Tigabinanga Subdistrict(TS), Karo District North Sumatera.The aim of this research was to identify paraquat resistant weedspecies (Echinochloa colonum and Eleusine indica) in corn fields at TS. This research consist of 3steps: seed collection, screening of paraquat resistant weed biotypes, and dose response test. Seed ofputative paraquat resistant biotypes were randomly collected from 28 corn fields in TS. Atscreening test, paraquat at the rate of 150 g a.i./ha was evaluated against weed populations to findresistant and susceptible biotypes. The experiment was performed in a randomized block designwith three replications. Dose response test was arranged in a randomized block design and fourreplications with eight levels of paraquat dose (0, 25, 50, 100, 200, 400, 800, 1600 g a.i./ha). Theresults showed that none of E. colonum TS population was resistant to paraquat whereas E. indicaTS populations were 2 population resistant, 4 population moderate resistant, and 21 populationsusceptible to paraquat. Resistant index of Benjire Village (ETB-14) and Perlamben Village (ETB-19) biotype were >5 and >9 times of susceptible population.Key words: paraquat-resistant, E. colonum, E. indica

Respon Pertumbuhan dan Produksi Tanaman Jagung Terhadap Frekuensi Pemberian Pupuk Organik Cair dan Aplikasi Pupuk NPK Mastor Palan Sitorus; Edison Purba; Nini Rahmawati
Jurnal Agroekoteknologi Vol 3, No 4 (2015)
Publisher : Universitas Sumatera Utara

Penelitian ini bertujuan untuk menentukan frekuensi aplikasi POC dan pupuk NPK pada tanaman jagung. Rancangan penelitian yang digunakan adalah Rancangan Acak Kelompok faktorial dengan 2 faktor. Faktor pertama adalah frekuensi pemupukan POC dengan 3 taraf antara lain 1 kali, 2 kali, dan 3 kali ditambah kontrol tanpa pemupukan. Faktor kedua adalah aplikasi pupuk NPK dengan 2 taraf antara lain 185 g/plot, dan 370 g/plot ditambah kontrol tanpa pemupukan. Hasil penelitian menunjukkan bahwa frekuensi pemupukan POC berpengaruh tidak nyata terhadap tinggi tanaman, diameter batang dan produksi per plot. Perlakuan aplikasi pupuk NPK berpengaruh nyata terhadap diameter batang umur 15-60 HST dan produksi per plot. Interaksi antara frekuensi pemupukan POC dan aplikasi pupuk NPK tidak berpengaruh nyata terhadaptinggi tanaman, diameter batang dan produksi per plot.Kata kunci: Frekuensi pemupukan, POC, NPK, jagung

Pengaruh Media Tanam dan Panjang Slip Bahan Tanaman terhadap Pertumbuhan Tanaman Vetiver (Vetiveria zizanoides (L.) Nash) Gamelia Magdalena Naibaho; Edison Purba; Jonis Ginting
Jurnal Agroekoteknologi Vol 3, No 4 (2015)
Publisher : Universitas Sumatera Utara

Pertumbuhan vetiver yang cepat diperlukan di lapangan agar fungsi vetiver sebagai tanaman konservasi dapat diperoleh. Penelitian ini bertujuan untuk menguji pengaruh media tanam dan panjang bahan tanaman (slip) terhadap pertumbuhan bibit tanaman vetiver (Vetiveria zizanoides (L.) Nash). Pengujian dilaksanakan dengan rancangan acak kelompok faktorial yang terdiri dari dua faktor yaitu media tanam (topsoil; topsoil+pasir; topsoil+cocopeat; topsoil+ sebuk gergaji) dan panjang anakan (10, 20, 30 cm). Parameter yang diamati adalah tinggi tanaman, jumlah anakan, panjang akar, bobot basah tajuk, bobot basah akar, dan bobot kering akar. Hasil penelitian menunjukkan bahwa perlakuan media tanam berpengaruh nyata terhadap tinggi tanaman, jumlah anakan, bobot basah tajuk dan bobot kering akar. Tinggi tanaman, jumlah anakan, bobot basah tajuk dan bobot kering akar tertinggi dijumpai pada media tanam topsoil (kontrol) diikuti oleh topsoil + pasir, topsoil + cocopeat, dan topsoil + serbuk gergaji. Panjang slip bahan tanaman yang menghasilkan pertumbuhan vetiver (tinggi, dan bobot basah tajuk) terdapat pada panjang slip 30 cm diikuti oleh panjang slip 20 cm, dan 10 cm. Interaksi antara media tanam dan panjang slip bahan tanaman berpengaruh tidak nyata terhadap semua parameter pengamatan.Kata kunci : vetiver, media tanam, slip

Pengaruh Indaziflam Terhadap Seed bank Eleusine indica L. Gaertn. pada Berbeda Kedalaman dan Kadar Air Media Tanah nico jan sianipar; edison purba; mariati sinuraya
Jurnal Agroekoteknologi Vol 5, No 3 (2017)
Publisher : Universitas Sumatera Utara

Pengendalian seedbank gulma penting dalam strategi pengendalian gulma secara terpadu. Sejumlah teknik untuk mengurangi seedbank tergantung sistem pertanian, lokasi, dan tipe strategi pengendalian. Salah satu teknik pengendalian yang populer untuk mengendalikan seedbank adalah penggunaan herbisida pratumbuh seperti indaziflam, yang digunakan sebagai pengendalian gulma untuk mengantisipasi resistensi dan suksesi gulma terutama terhadap herbisida. Penelitian bertujuan untuk menentukan efikasi indaziflam terhadap kedalaman tanah dan daya tumbuh seedbank gulma E. indica. Percobaan menggunakan rancangan acak kelompok (RAK) faktorial dengan tiga ulangan. Faktor pertama yaitu herbisida dan tidak menggunakan herbisida, faktor kedua kedalaman tanam meliputi kedalaman 0 cm, 2 cm, 4 cm dan 8 cm. Dan faktor ketiga yaitu kadar air tanah kapasitas lapang meliputi 25%, 50%, 75% dan 100%. Hasil penelitian menunjukkan bahwa indaziflam efektif menekan persentase pertumbuhan E.indica, pada kedalaman biji 0 cm sampai 2 cm pada kondisi kadar air tanah 25 % sampai dengan 100 % kapasitas lapang. Sedangkan pada kedalaman 4 cm sampai ke atas tidak ada yang tumbuh begitu juga dengan perlakuan tanpa herbisida. Pada kadar air tanah 25 % indaziflam, gulma E.indica yang tumbuh sebesar 0,02 % sedangkan kondisi kadar air tanah 50 % sampai 100% indaziflam, tidak ada gulma yang tumbuh.

Pengaruh Waktu Pemberian dan Konsentrasi Paklobutrazol Terhadap Pertumbuhan dan Produksi Tanaman Ubi Jalar (Ipomoea batatas L.) Asyriani Syahfithri Pulungan; Ratna Rosanty Lahay; Edison Purba
Jurnal Agroekoteknologi Vol 6, No 1, Januari (2018)
Publisher : Universitas Sumatera Utara

Sweet potato as the fourth sources of carbohydrate after rice, maize, and cassava. Sweet potato grows creeping, it needs to be regulated efficiently by providing growth retardants. Paclobutrazol is a plant hormone which can short the vegetative stages and increase the generative stages.. This research have held in Desa Marindal II Kec. Patumbak, Medan with the altitude ± 25 meters above sea level from May 2016 until September 2016, using a randomized block design with 2 factors. The first factor is Time Application of paclobutrazol with 4 kind those are 21 DAP; 28 DAP; 35 DAP; 42 DAP and the second factor is the concentration of paclobutraol with 4 levels those are 0.25 g / l of water; 0.50 g / l of water; 0.75 g / l of water; 1.00 g / l of water. The result of this research showed that time application of paclobutrazol were significantly effect to the weight of plant biomass per sample. Concentration of paclobutrazol were significantly effect to the weight of plant biomass per sample andthe number of tubers per sample. Interaction of time application and concentration of paclobutrazol were significantly effect to the weight of plant biomass per sample and the number of tubers per sample. The weight of plant biomass is the highest in the application time of paclobutrazol 28 DAP and concentration of 0,75 g/L water. Key words: concentration, paclobutrazol, sweet potato, time application ABSTRAK Ubi jalar sebagai salah satu tanaman penghasil karbohidrat yang keempat setelah padi, jagung dan ubi kayu. Ubi jalar dengan pertumbuhannya merambat panjang maka perlu diatur seefisien dengan pemberian zat penghambat tumbuh. Paklobutrazol adalah ZPT memperpendek masa vegetatif dan mempercepat masa generatif. Penelitian ini dilaksanakan Lahan masyarakat Desa Marindal II Kecamatan Patumbak, Medan dengan ketinggian tempat ±25 m dpl pada bulan Mei 2016 sampai dengan september 2016, menggunakan rancangan acak kelompok dengan 2 faktor perlakuan. Faktor pertama adalah waktu pemberian paclobutrazol dengan 4 taraf yaitu 21 HST; 28 HST; 35 HST; 42 HST (Hari Setelah Tanam) dan faktor kedua adalah konsentrasi paclobutraol dengan 4 taraf yaitu 0,25 g/l air; 0,50 g/l air; 0,75 g/l air; 1,00 g/l air. Perlakuan waktu pemberian paclobutrazol berpengaruh nyata terhadap parameter pengamatan biomassa serasah. Perlakuan konsentrasi paclobutrazol berpengaruh nyata terhadap bobot biomassa serasah dan jumlah umbi. Interaksi waktu pemberian dan konsentrasi paclobutazol berpengaruh nyata terhadap bobot biomassa serasah, dan jumlah umbi. Bobot biomassa tanaman tertinggi terdapat pada waktu pemberian paklobutrazol pada umur 28 HST deengan konsentrasi 0,75 g/L air. Kata kunci : konsentrasi, paklobutrazol, ubi jalar, waktu pemberian

Co-Authors Abdi Hafiz Abdul - Rauf Afriadi Simanjuntak Agustinus Kristian Purba Ahmad Rizki Lubis Asyriani Syahfithri Pulungan B. Sengli J. Damanik Chairani Hanum Chairani Hanum Charloq Christian Tampubolon Dani Hambali Deni Elfiati Dewi Hiasinta Tarigan Diana Sofia Hanafiah Dini Mistian DWI SURYANTO Emmy Harso Kardhinata Emmy Harso Kardhinata Evy Thyrida Silaban Fadhillah, Wiznie fitria fitria Gamelia Magdalena Naibaho Ginting, Jasmani Herla Rusmarilin Jasmani Ginting Jonatan Ginting Jonis Ginting Koko Tampubolon Koko Tampubolon Kristian Adinata Ginting Lahay, Ratna Rosanty Lisnawita muis Mariati Sinuraya Marshal P. Siahaan maslaita - - Mastor Palan Sitorus Meiriani Meiriani Mohammad Basyuni nico jan sianipar Nini Rahmawati Norman Swasco Simanjuntak Parulian Sinaga Saragih, Wismaroh Sanniwati Satria Parlindungan Dalimunthe Silaban, Evy Thyrida suryani sajar T Sabrina T. Chairun Nisa B. T. Irmansyah Teuku Irmansyah Titania Ade Yulivi Wikka Sasvita Yustina Sri Sulastri Yustina Sri Sulastri

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