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Eka Rahmawati
Universitas Kader Bangsa
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Journal : Jurnal Magrobis

 1 
PENGARUH PEMBERIAN VITAMIN B1 DAN JUMLAH RUAS TERHADAP PERTUMBUHAN BIBIT LADA (Piper nigrum L.) Syahrani; Eka Rahmawati; David Herlinton Sitohang
Jurnal Magrobis Vol. 22 No. 1 (2022): Jurnal Magrobis
Publisher : Agriculture Faculty, University of Kutai Kartanegara, Indonesia

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This study aims to determine the effect of Vitamin B1 and the number of segments on the growth of pepper (Piper nigrum L.) seedlings. This research was started from January to March 2021, located in Siram Makmur Village, Bongan District, West Kutai Regency, East Kalimantan Province. This study was arranged in a Randomized Complete Block Design (RCBD) with 6x3 factorial analysis, each factor was repeated 3 dan the concentration of Vitamin B1 as the first factor (B) consisted of 6 levels, namely (b₀) control, (b₁) 1 mg Vitamin B1, (b₂) 2 mg Vitamin B1, (b) 3 mg Vitamin B1, (b₄) 4 mg Vitamin B1, (b₅) 5 mg Vitamin B1. For the number of segments as the second factor (P) consists of three levels, namely (p₁) 1 segment, (p₂) 2 segments, and (p₃) 3 segments. The effect of giving Vitamin B1 had no significant effect on the observation parameters, the time of shoot emergence, the fastest result was the treatment of 3 mg Vitamin B1 (b3) which was 24.77 days and the late result was the treatment of 5 mg Vitamin B1 (b5) which was 26 days, for the total shoots, the highest yield was treatment of 2 mg and 4 mg of Vitamin B1 (b2),(b4) which was 4 shoots and the least yield was treatment of 2 mg of Vitamin B1 (b1) which was 3 shoots, for the number of leaves, the highest yield was treatment of 4 mg Vitamin B1 (b4) is 7.66 leaves and the least yield is treatment of 3 mg Vitamin B1 (b3) which is 6.33 leaves and for plant height, the highest yield is treatment of 2 mg Vitamin B1 (b2) which is 8.46 cm and the lowest result was the treatment of 5 mg of Vitamin B1 (b5) which was 7.06 cm. The treatment of the number of segments had no significant effect on the observation parameters, the time of emergence of shoots, the fastest result was the treatment of two segments (p2) which was 24.77 days and the late result was the treatment of three segments (p1) which was 25.72 days, for the number of shoots, the results the most was the treatment of two segments (p2), namely 3.83 shoots and the least yield was the treatment of one segment (p3), namely 3.16 shoots, for the number of leaves, the highest yield was the treatment of two segments and three segments (p2), (p3) ie 7 leaves and the least yield is treatment (p1) which is 6.83 leaves and for plant height, the highest yield is treatment of one segment (p1) which is 7.97 cm and the shortest result is treatment (p2) which is 7.63 cm . The best interaction results on the treatment parameters of Vitamin B1 and the number of internodes based on observations, for the time of shoot emergence the fastest interaction was the control treatment and one segment (b0p2) which was 24 days, for the number of shoots, the most interaction results were the treatment of 4 mg Vitamin B1 and one internodes, two segments, and three segments (b4p1), (b4p2), (b4p3) which is 4, for the number of leaves, the most interaction results are control and two internode treatment, 4 mg Vitamin B1 and one segment, 5 mg Vitamin B1 (b0p2 ), (b4p1), (b5p2) which is 9 strands and for plant height, the highest interaction result is treatment of 2 mg Vitamin B1 and one segment (b2p1) which is 8.93 cm.
Pengaruh Pupuk Rosasol-N Terhadap Pertumbuhan Dan Hasil Seledri (Apium graveolens L.) Eka Rahmawati; Rina Wardani; Siti Rusmini
Jurnal Magrobis Vol. 16 No. 2 (2016): 2016
Publisher : Agriculture Faculty, University of Kutai Kartanegara, Indonesia

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Pengaruh Poc Top G2 Dan Jarak Tanam Terhadap Hasil Buncis (Phaseolus Vulgaris L.) Eka Rahmawati; Rina Wardani; Noor Vita Sari
Jurnal Magrobis Vol. 15 No. 1 (2015): 2015
Publisher : Agriculture Faculty, University of Kutai Kartanegara, Indonesia

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RESPON PERTUMBUHAN AWAL SETEK BATANG BUAH NAGA (Hylocereus costaricensis) TERHADAP ZPT HORMON TANAMAN UNGGUL (HANTU) DAN KOMPOSISI MEDIA TANAM Eka Rahmawati; Syahrani Syahrani; Topan Pujiono
Jurnal Magrobis Vol. 19 No. 2 (2019)
Publisher : Agriculture Faculty, University of Kutai Kartanegara, Indonesia

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Effect of superior plant hormone ZPT (hantu) and composition of planting media on the initial growth of dragon fruit (Hylocereus costaricensis) stem cuttings.The research was began in November 2018 until February 2019, taking place in Sukodono Hamlet, Sumber Sari Village, Loa Kulu Subdistrict, Kutai Kartanegara Regency. This research  was arranged in a Randomized Complete Block Design (RCBD) with 4 x 3 factorial analysis and repeated three times . The first factor is the provision of superior plant hormone ZPT (H) which consists of 4 levels, namely h0 (control or without treatment), h1 (1.5 ml L-1), h2 (3 ml L-1), and h3 (4,5 ml L-1) The second factor is the composition of the planting medium consisting of 3 levels, namely m1 (soil + cow manure (2: 1)), m2 (soil + cow manure (3: 1)), m3 (soil + cow manure (4: 1). The treatment of superior plant hormone ZPT administration had no significant effect on all parameters observed (first shoot time after planting, shoot length, number of shoots and stem circumference shoots 40, 60, and 80 days). The treatment of the composition of the planting medium has no significant effect on all parameters observed (first time shoots after planting, shoot length, number of shoots and stem circumference shoots 40, 60, and 80 days).
Pengaruh Pemberian Pupuk Kotoran Kelelawar (Guano) Terhadap Pertumbuhan dan Hasil Kedelai (Glycine max L.) Erwin Arief Rochyat; Eka Rahmawati; Richorius Robby Lohim
Jurnal Magrobis Vol. 20 No. 2 (2020): Jurnal Magrobis
Publisher : Agriculture Faculty, University of Kutai Kartanegara, Indonesia

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Penelitian ini bertujuan untuk mengetahui pengaruh pupuk kotoran kelelawar terhadap pertumbuhan dan hasil Kedelai (Glycine max L.). Penelitian dimulai pada bulan Agustus sampai November 2018, berlokasi di Desa Jembayan, Kecamatan Loa Kulu, Kabupaten Kutai Kartanegara, Provinsi Kalimantan Timur. Penelitian disusun menggunakan Rancangan Acak Kelompok (RAK) dengan satu faktor perlakuan (tunggal) yang diulang sebanyak 3 kali, dengan pemberian pupuk kotoran kelelawar (K) sebagai perlakuan terdiri dari 9 taraf: terdiri k0 = kontrol, k1= 3 t ha-1 (0,6 kg petak-1), k2 = 6 t ha-1(1,2 kg petak-1), k3 = 9 t ha-1(1,8 kg petak-1), k4= 12 t ha-1 (2,4 kg petak-1), k5 = 15 t ha-1 (3 kg petak-1), k6 = 18 t ha-1 (3,6 kg petak-1), k7 = 21 t ha-1 (4,2 kg petak-1) dan k8 = 24 t ha-1 (4,8 kg petak-1). Hasil penelitian menunjukkan bahwa Pengaruh Pemberian Pupuk Kotoran Kelelawar (Guano) ha-1 dan hasil terendah pada perlakuan k0 (kontrol) dengan rata-rata 2,15 t ha-1. Berdasarkan hasil analisis polinom ortogonal terhadap hasil biji kering per ha didapatkan kurva kuadratik dengan persamaan regresi dan koefisien determinasi, yaitu y = 2,1576 + 0,0011 x - 0,0001 x2 dan R² = 0,6974
PENGARUH PUPUK BOKASHI DAN NPK MUTIARA TERHADAP PERTUMBUHAN DAN HASIL JAGUNG MANIS (Zea mays saccharata L.) Eka Rahmawati; Thamrin Thamrin; Mohammad Tri Wardani
Jurnal Magrobis Vol. 21 No. 1 (2021): Jurnal Magrobis
Publisher : Agriculture Faculty, University of Kutai Kartanegara, Indonesia

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This study aims to determine the effect of bokashi fertilizer and NPK mutiara on the growth and yield of hybrid sweet corn. This research was started from November 2017 to March 2018, at Jl.Melak II, Maluhu Village, Tenggarong District, Kutai Kartanegara Regency, East Kalimantan Province. The research was arranged in a randomized complete block design (RCBD) with 4 x 3 factorial analysis with three replications. The first factor is bokasi treatment (b) which consists of 3 levels, namely b0 (without fertilizer), b1 (10.68 kg plot-1), b2 (21.37 kg plot-1) and the second factor of treatment is NPK fertilizer (n). which consists of 4 levels, namely n0 (without fertilizer), n1 (106.87 g plot-1), n2 (213.75 g plot-1), and n3 (248.37 g plot-1). Based on the results of the study, the bokashi treatment had a very significant effect on the average plant height at 14 days after planting. However, there was no significant effect on the average plant height at 34 days after planting and 54 days after planting and the average weight of the cob per plant. The highest average cob with husk weight per hectare (t ha-1) was in treatment b0 with a yield of 8.57 t ha-1 and the lowest was in treatment b2 of 7.22 t h-1. Based on the research results, NPK mutiara treatment has a very significant effect on the average plant height at 14 days after planting. However, it had no significant effect on the average plant height at 34 and 54 days after planting and the average weight of the cob per plant. The highest average cob with husk weight per hectare (t ha-1) was obtained in treatment n0 of 9.89 t ha-1 and the lowest was in treatment n2 with a yield of 5.12 t ha-1. The interaction between bokashi fertilizer and NPK had a very significant effect on plant height 14 days after. However, it had no significant effect on the average plant height at 34 and 54 days after planting and the average weight of cobs per plant. The highest average cob with husk weight (t ha-1) was obtained in the b0n3 treatment interaction of 12.22 t ha-1 and the lowest was in the b1n2 treatment of 5.05 t ha-1.
RESPONS PERTUMBUHAN DAN HASIL UBI JALAR UNGU (Ipomoea batatas L) PADA BERBAGAI PEMBERIAN PUPUK KANDANG AYAM DAN PUPUK NPK MUTIARA Eka Rahmawati; Kaharuddin Kaharuddin
Jurnal Magrobis Vol. 21 No. 2 (2021): Jurnal Magrobis
Publisher : Agriculture Faculty, University of Kutai Kartanegara, Indonesia

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This study aims to see the effect of chicken coop and NPK pearls on the growth and yield of purple sweet potato (Ipomoea batatasL). This study was started in August - November 2020, located on Ikip Mekarsari Street, Tenggarong District, Kutai Kartanegara Regency, East Kalimantan Province. The research was arranged in a factorial Randomized Complete Block Design (RCBD) consisting of 2 factors and repeated 3 times. The first factor is the provision of chicken manure (p) which consists of 3 levels, namely p0 (without treatment), p1 (20 t ha-1), p2 (40 t ha-1). And the second factor is the pearl NPK fertilizer (n) which consists of 3 levels, namely n0 (without treatment), n1 (300 Kg ha-1), n2 (600 Kg ha-1). The results showed that chicken manure had no significant effect on all observed parameters. The highest average yield of plants t ha-1 is the treatment p2 (40 t ha-1) 26,58 t ha-1. while for the lowest treatment with an average of 25,46 t ha-1, namely the p1 treatment (20 t ha-1). The results showed that NPK fertilizer had no significant effect on all observed parameters. The highest average yield of plants t ha-1 was at treatment n2 (600 Kg ha-1) 26,11 t ha-1, while for the lowest treatment with an average of 25,68 t ha-1, namely treatment n1 (300 Kg ) ha-1). The results of the interaction between chicken manure and NPK fertilizer did not significantly affect all parameters. The highest average yield of t ha-1 was the p2n2 treatment with a yield of 26,90 t ha-1. And the lowest average yield of t ha-1 is the p1n1 treatment with a yield of 24,73 t ha-1.
PENGARUH PEMBERIAN NPK PHONSKA DAN KOTORAN AYAM TERHADAP PERTUMBUHAN DAN HASIL JAGUNG MANIS (Zea mays Saccharata Sturt) Eka Rahmawati; Karno; Widya Saputra
Jurnal Magrobis Vol. 22 No. 2 (2022): Jurnal Magrobis
Publisher : Agriculture Faculty, University of Kutai Kartanegara, Indonesia

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This study aimed to determine the effect of NPK phonska fertilizer and chicken manure on the growth and yield of sweet corn (Zea mays Saccharata Sturt). This research started from November 2021 to January 2022, carried out in Jonggon Jaya village, Loa Kulu Sub District, Kutai Kartanegara Regency, East Kalimantan Province. The study was arranged in a Factorial Randomized Complete Block Design (RCBD) consisting of 2 factors and repeated three times. The first factor was Phonska NPK fertilizer (p), which consisted of four levels, namely p0 (without treatment), p1 (150 kg ha-1), p2 (300 kg ha-1), p3 (450 kg ha-1). The second factor was the application of chicken manure (s) which consisted of four levels, namely s0 (without treatment), s1 (10 t ha-1), s2 (20 t ha-1) and s3 (30 t ha-1). The results showed that Phonska NPK fertilizer had no significant effect on all observation parameters. The highest average yield on cob weight per hectare was p1 (150 kg ha-1) 14.07 t ha-1. Meanwhile, for the lowest treatment, the average weight of cob weight per hectare was 12.96 t ha-1, namely in treatment p2 (300 kg ha-1). The results showed that chicken manure had no significant effect on all observation parameters. The highest average yield on cob weight per hectare was s1 (10 tons ha-1) 14.17 t ha-1. Meanwhile, for the lowest treatment, the average weight of cob weight per hectare was 13.09 t ha-1, namely the s3 treatment (30 tons ha-1). The results of the interaction between NPK phonska fertilizer and chicken manure had no significant effect on all observation parameters. The highest yield of cob weight per hectare was in the s2p1 treatment with an average yield of 14.83 t ha-1 and the lowest yield of cob weight per hectare was in the s3p2 treatment with an average yield of 9.52 t ha-1.
Co-Authors AHMAD ARIF Ahmad Arif Althafvillia Azzahra Yasmine Amlah Amlah Angga Hadiapurwa Anindya Putri Maharani Aprilia Monalisa Arie Anggraini Cahyani Fajaria Chairuna Chairuna Citra Indah Sari David Herlinton Sitohang Delli Aridasari Dera Mutia Desy Aryani Putri Aryani Putri Dhanti Trioktaviani Dian Agustini Dian Sari Dipateruna Teruna Awaludin Eka Afrika Eka Dwiningsih Eka Noventa Eko Dwi Lestari Ellina Erlin Aprilia ERMA PUSPITA SARI erna, Wahyu Ernawati Erwin Arief Rochyat FATIMAH FATIMAH Fatma Arma Atus Sholeha Fawaz Taqi Nasrulloh Feri Jayanti Ferra Puspa Sari Fika Minata Fika Minata FIKA MINATA WATHAN Fina Yanti Fitri Yanti Hafsah Nugraha Hasbiah Hasbiah Hasbiah Hasbiah Hendrajaya Hendrajaya, Hendrajaya Imami Nur Rachmawati Intan Sari Irawati Hi Malan Irma Yunita Jelly Hutami Karellita Indah Khairumnisa Karno Lis Suswati Listia Diana Astuti Marina Yanti Mastina Meliani Meliani MERISA RISKI Mohammad Tri Wardani Mudinillah, Adam Muhammad Subhan Nana, Dwi Ratna Nealy Ulfa Khasanah Nena Muryani Nenci Damayanti Br.Sihombing Noor Vita Sari Novia Rofiatul Chasanah Nunung Suryati Nurhasanah Nurhasanah Nurul Waryatni Prafita Sari Prihatining Peni Puput Dwi Rahayu Putu Lusita PUTU LUSITA NATI INDRIANI Reffi Dhamayanti Richorius Robby Lohim Rina Wardani Rizki Amalia RIZKI AMALIA Rohaya Rohaya Salsabila, Salsabila Sastra Yunola Shinta Fauziah Siti Aisyah Siti Aisyah Siti Aisyah SITI AISYAH HAMID Siti Rusmini Sri Ayu Rezeki Suprida Suprida Suprida Suri Nurharjanti Harun Suripah . Suryani Suryani Syahrani Syahrani Syahrani Syamsiar, Syamsiar Syamsul Ph.D M.A. Hadi SYIFA SALSABILA Thamrin Thamrin Titin Dewi Sartika Silaban TITIN DEWI SARTIKA SILABAN Topan Pujiono Toyiba Noviyanti Tuti Farida Vembria Rose Handayani Viona Sepahira Widya Saputra Yani Yeni Hartati Yopi Puspasari Yopi Puspasari Yuli Andriani Yuliamir, Henry Yulizar Yulizar Yulizar Yuniarto Rahmat Satato Yus’iran Yus’iran