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Pengaruh Konsentrasi dan Interval Agens Hayati Pseudomonas Fluorescens dalam Menghambat Perkembangan Penyakit Bercak Ungu Tanaman Bawang Merah (Allium ascalonicum L.) Rudini Rudini; Iin Arsensi; Purwati Purwati
Agrifarm : Jurnal Ilmu Pertanian Vol 5 No 2 (2016): December
Publisher : Universitas Widya Gama Mahakam

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24903/ajip.v5i2.473

Abstract

Effect of Concentration and Interval Pseudomonas Fluorescens Biological Agents In Inhibiting the disease Growth purple patches Plants Onion (Allium ascalonicum L). This study aims to determine the effect of concentration and interval administration Pseudomonas fluorescens agents in inhibiting the development of spot disease purple onion crop. This research was conducted in the District of Samarinda Seberang, Samarinda, East Kalimantan using a randomized block design (RBD) with 5 treatments and 3 replications. The first factor is the concentration of Pseodomonas fluorencens with 5 levels: p0 = control, p1 = 5 ml / liter of water / plant, p2 = 10 ml / liter of water / plant, p3 = 15 ml / liter of water / plant, p4 = 20 ml / liter water / plant. While the second factor is the interval Pseodomonas fluorencens with 3 levels: i1 = 1 week, 1 x application until the age of 60 days, i2 = 2 weeks, 1 x application until the age of 60 days, i3 = 3 week 1 x application to the age of 60 days. Observation frequency and intensity showed no symptoms of disease purple spots, results of analysis of variance showed that the Pseudomonas Fluorescens Biological Agents (P) very significant effect on plant height increment 6 WAP. Further significant effect on the number of bulbs and tuber weight. the influence of the interval (I) had no significant effect on plant height parameter 3 WAP, 6 WAP and WAP, number of tillers, tuber number and weight of tubers. Results of analysis of variance showed that the interaction of Pseudomonas Fluorescens Biological Agents and Interval Giving. no real effect on plant height parameter 3 WAP, 6 WAP and 9 WAP, number of tillers, tuber number and weight of tubers.
Identifikasi Jenis dan Tingkat Serangan Hama Pada Pembibitan Tanaman Kelapa Sawit (Elaeis guineensi Jacq) di PT. Sentosa Kalimantan Jaya, Kabupaten Berau Provinsi Kalimantan Timur Andi Nur Cahya; Iin Arsensi; Purwati Purwati
Agrifarm : Jurnal Ilmu Pertanian Vol 8 No 1 (2019): July
Publisher : Universitas Widya Gama Mahakam

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24903/ajip.v8i1.527

Abstract

Identification of Types and Levels of Pests Attack on Palm Plantation Seedlings (Elaeis guineensis Jacq) at PT. Sentosa Kalimantan Jaya, Berau District East Kalimantan Province. Under the guidance of Iin Arsensi and Purwati. This study aims to determine the types of pests that attack oil palm seedlings, the frequency and intensity of oil palm pest attack on the Main Nursery stage nursery. The research was arranged in Survey method, determining 5 research plots in one block diagonally by marking on each plot with plastic marker of seeds, so obtained 15 research plots contained in 3 block that is block J, I and D. Each research plot consists of 30 Oil palm seedlings so that the number of observed 450 seeds of oil palm. The results showed that the types of pests that attack the oil palm seedlings in Main Nursery are Tungau (Tetranychus piercei), Adoretus compressus Beetle, and Locusta migratoria manilensis (Locusta migratoria manilensis); Block Frequency A pest attack in the category of minor attacks is 51.33%, 24% attack, while the intensity of pest attacks is a mild attack category; Frequency of Block I attack of pests in light attack category is 49,33%, moderate attack 37,33%, heavy attack 2%, while intensity of pest attack moderate attack category; Frequency of Block D attack of pest in light attack category is 41,3%, moderate attack 41,3%, severe attack 7,3%, while intensity of pest attack moderate attack category;
Pengaruh Pemberian Pupuk Hayati Mikoriza dan Pupuk NPK Phonska Terhadap Pertumbuhan Bibit Kokao (Theobroma cacao L.): The Effect of Giving Mycorrhizal Biography Fertilizer and Phonska NPK FErtilizer on The Growth of Cocoa Seeds (Theobroma cacao L.) Andrianto Arkadius; Iin Arsensi
Agrifarm : Jurnal Ilmu Pertanian Vol 11 No 2 (2022): Jurnal Agrifarm
Publisher : Universitas Widya Gama Mahakam

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24903/ajip.v11i2.1888

Abstract

Tujuan penelitian ini untuk mengetahui pengaruh pupuk Mikoriza dan pupuk NPK Phonska terhadap pertumbuhan bibit kakao (Theobroma cacao L.) penelitian ini dilaksanakan selama 3 bulan, dimulai dari awal bulan April sampai dengan Juli 2022 dan bertempat di kebun percobaan Fakultas Pertanian Universitas Widya Gama Mahakam Samarinda. Penelitian dilaksanakan di Kebun Percobaan Agroteknologi Fakultas Pertanian Universitas Widya Gama Mahakam Samarinda, Jalan KH. Wahid Hasyim Gang Kampus Biru RT.08 Sempaja Selatan Kecamatan Samarinda Utara Penelitian ini dilaksanakan Mulai Bulan April 2022 Sampai dengan bulan Juli 2022 Penelitian ini menggunakan Rancangan Acak Kelompok dengan analisis faktorial 4 x 4 yang terdiri dari 3 ulangan. Faktor pertama adalah pupuk Mikoriza (M) yang terdiri dari 4 taraf yaitu : M0 =(kontrol), M1=40 gram/polybag, M2 =50 gram/polybag, M3 = 60 gram/polybag sedangkan faktor kedua adalah pupuk NPK Phonska (P) yang terdiri 4 taraf yaitu : P0 = (kontrol), P1 = 7,5 gram/polybag, P2= 10 gram/polybag, P3 = 12,5 gram/polybag. Hasil penelitian ini menujukan bahwa pemberian pupuk Mikoriza terhadap diameter batang 90 HSP dengan dosis 40 gram/polybag memberikan pengaruh nyata pada diameter batang bibit tanaman kakao. Kata kunci : Kakao, Mikoriza, NPK Phonska
The Effect of Mutiara Fertilizer and Coconut Water Consentration on The Growth and Production of Cherry Tomato (Solanum lycopersicum): Pengaruh Pupuk Npk Mutiara dan Konsentrasi Air Kelapa Terhadap Pertumbuhan dan Produksi Tanaman Tomat Ceri (Solanum lycopersicum) Famakuis Mereng; Iin Arsensi; Ahmad Sufillah Zaeni
Agrifarm : Jurnal Ilmu Pertanian Vol 12 No 1 (2023): Agrifarm
Publisher : Universitas Widya Gama Mahakam

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24903/ajip.v12i1.2261

Abstract

Penelitian ini bertujuan untuk mengetahui pengaruh pupuk NPK Mutiara terhadap pertumbuhan tanaman tomat ceri, untuk mengetahui pengaruh konsentrasi air kelapa. terhadap pertumbuhan tanaman tomat ceri dan untuk mengetahui interaksi antar pupuk NPK Mutiara dan konsentrasi air kelapa. terhadap pertumbuhan tanaman tomat ceri. Penelitian dilaksanakan di lahan percobaan Fakultas Pertanian Universitas Widyagama Mahakam Samarinda, Kota Samarinda. Penelitian dilaksanakan mulai bulan Maret sampai dengan bulan Mei 2022. Penelitian ini mengunakan Rancangan Acak Kelompok 4 x 4 dengan 3 kali ulangan. Faktor pertama adalah pupuk NPK Mutiara yang terdiri dari 4 taraf N0 = Kontrol, N1 = 5 g/tanaman, N2 = 10 g/tanaman, N3 = 15 g/tanaman. Faktor kedua yaitu perlakuan Konsentrasi Air Kelapa yang terdiri dari 4 taraf : K0 = Kontrol, K1 = 20 %/tanaman, K2 = 40 %/tanaman, K3 = 60 %/tanaman. Data yang diperoleh dianalisa dan diuji lanjut dengan uji BNT 5% Hasil penelitian menunjukan pemberian pupuk NPK Mutiara dengan dosis yang berbeda berpengaruh terhadap tinggi tanaman 20 dan 60 HSP, jumlah buah, awal panen, dan berat buah dengan perlakuan terbaik N3. Pemberian Konsentrasi Air Kelapa dengan konsentrasi berbeda berpengaruh terhadap tinggi tanaman 20 dan 60 HSP, jumlah buah, awal panen, dan berat buah dengan perlakuan terbaik K3. Interaksi kedua perlakuan berpengaruh terhadap tinggi tanaman 60 HSP dengan perlakuan terbaik N3K3.