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Respon Tanaman Selada Keriting Hijau Terhadap Penyinaran Lampu LED dan Konsentrasi CaCl2 pada Sistem Hidroponik Ernita Supriani; Susilo Budiyanto; Sutarno Sutarno
AGROVITAL : Jurnal Ilmu Pertanian Vol 6, No 2 (2021): Agrovital Volume 6, Nomor 2, November 2021
Publisher : Universitas Al Asyariah Mandar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35329/agrovital.v6i2.2713

Abstract

Produksi tanaman selada keriting hijau dipengaruhi oleh intensitas cahaya dan nutrisi yang berguna dalam kecepatan laju pertumbuhan dan perkembangan tanaman. Tujuan dari penelitian ini adalah mengevaluasi pengaruh tambahan penyinaran lampu LED dan pemberian konsentrasi CaCl2 terhadap pertumbuhan dan produksi tanaman selada keriting hijau. Penelitian dilaksanakan di greenhouse Dinas Ketahanan Pangan Kabupaten Boyolali pada bulan Mei – Agustus 2021. Penelitian menggunakan rancangan percobaan Tersarang dua tahap 4x4 dengan 3 kali ulangan. Faktor pertama adalah warna lampu LED yang terdiri dari 4 perlakuan, yaitu : tanpa pemberian (L0), LED berwarna merah (L1), LED berwarna biru (L2), dan LED berwarna merah dan biru (L3). Faktor kedua adalah konsentrasi penambahan CaCl2 yang terdiri dari 4 perlakuan, yaitu : 0 ppm (C0), 300 ppm (C1), 600 ppm (C2), dan 900 ppm (C3). Data dianalisis menggunakan ANOVA dan diuji lanjut menggunakan DMRT pada taraf 5%. Hasil penelitian menunjukkan bahwa pemberian konsentrasi CaCl2 belum berpengaruh pada semua parameter penelitian. Penyinaran lampu LED malam hari belum memberikan pengaruh terhadap tinggi tanaman dan jumlah daun selada. Penyinaran lampu LED merah biru (L3) meningkatkan laju pertumbuhan sebesar 0,928 g/hari, berat segar total 1,468 g, berat segar tajuk 1,411 g, berat segar akar 2,975 g yang setara dengan perlakuan penyinaran lampu LED merah (L1). Penyinaran lampu LED merah biru (L3) menghasilkan kandungan klorofil daun sebesar 0,928 mg/l yang setara dengan perlakuan penyinaran lampu LED biru (L2). Penambahan penyinaran lampu LED berwarna merah biru di malam hari dapat mempercepat dan meningkatkan produktivitas tanaman selada serta merupakan alternatif terbaik untuk budidaya selada.
Uji viabilitas dan pertumbuhan benih kedelai (Glycine max) dengan perlakuan invigorasi menggunakan ekstrak bawang merah Indah Lestari; Karno Karno; Sutarno Sutarno
Journal of Agro Complex Vol 4, No 2 (2020): JOAC Online
Publisher : Department of Agriculture, Animal and Agricultural Sciences, Diponegoro University, Semara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/joac.4.2.116-124

Abstract

ABSTRACT  The purpose of this research was to examine the effect of the interaction between the different dosages of shallot extract and immersion time on the viability and growth of Kaba soybean seed varieties that have been stored since 2013. This research used a completely randomized factorial design. The first factor was the dosages of onion extract (D0 = 0% D1 = 40% D2 = 60% and D3 = 100%). The second factor is the immersion time (P1 = 3 hours P2 = 6 hours and P3 = 9 hours). The parameters during seed germination were seed germination, vigor index, maximum growth potential, seed growth speed and electrical conductivity. Growth stage (vegetative) parameters consist of plant height and number of leaves. The data were analyzed by variance analysis and continued analyzed by Duncan's Multiple Range Test. The results showed that there is an interaction between the different dosages of shallot extract and immersion time. Dosages 40%, 60%, 100% increased seed germination, vigor index, maximum growth potential, growth rate, plant height and the number of leaves compare to control (0%). There was no influence of different immersion time on increased seed germination, vigor index, maximum growth potential, growth rate, plant height and the number of leaves. Keywords : Invigoration, Seed Viability, Onion Extract, Glycine max ABSTRAK  Penelitian ini bertujuan untuk mengkaji pengaruh interaksi antara perbedaan dosis ekstrak bawang merah dan lama perendaman terhadap viabilitas dan pertumbuhan benih kedelai varietas Kaba yang telah disimpan sejak 2013. Penelitian ini menggunakan Rancangan Acak Lengkap (RAL) pola faktorial 4x3. Faktor pertama adalah konsentrasi ekstrak bawang merah (K0 = 0% K1 = 40% K2 = 60% dan K3 = 100%). Faktor kedua adalah lama perendaman masing-masing bahan (P1 = 3 jam P2 = 6 jam dan P3 = 9 jam). Variabel yang diamati pada masa perkecambahan benih antara lain daya kecambah benih, indeks vigor, potensi tumbuh maksimum, kecepatan tumbuh benih dan daya hantar listrik. Variabel pada tahap pertumbuhan (vegetatif) terdiri dari tinggi tanaman dan jumlah daun. Data yang diperoleh dianalisis dengan anova dan dilanjutkan dengan uji Duncan. Hasil penelitian menunjukkan terjadi interaksi pemberian dosis dan lama perendaman pada fase perkecambahan. Dosis 40%, 60%, dan 100% dapat meningkatkan daya berkecambah, indeks vigor, potensi tumbuh maksimum, kecepatan tumbuh benih, tinggi tanaman dan jumlah daun dibandingkan dengan kontrol (0%). Lama perendaman tidak berpengaruh terhadap daya berkecambah, indeks vigor, potensi tumbuh maksimum, kecepatan tumbuh benih, tinggi tanaman dan jumlah daun. Kata kunci: Invigorasi, Viabilitas Benih, Ekstrak Bawang Merah, Kedelai
Pertumbuhan dan produksi tanaman stevia (Stevia rebaudiana b.) pada persentase naungan dan umur panen berbeda di dataran rendah Furri Kurnia Husna; Susilo Budiyanto; Sutarno Sutarno
Journal of Agro Complex Vol 2, No 3 (2018)
Publisher : Department of Agriculture, Animal and Agricultural Sciences, Diponegoro University, Semara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/joac.2.3.269-274

Abstract

The purpose of the research was to study the effect of shade percentage and different harvest timeon stevia growth and production in lowland. The experiment was assigned in completely randomized multilocation design with the first factor was shade percentage (45%, 55% and 65%) and the second factor was different harvest time (30 DAP, 40 DAP and 50 DAP). Each treatments was repeated three times. Parameters measured were the plant height, dry weight, total chlorophyll content and total sugar content. Data were subjected to ANOVA and followed by Tukey Test. The result showed that the best shade percentage was 45% in total sugar content. The best harvest time was 50 DAP that showed on total chlorophyll content. The result showed no significant different on average plant height and dry weight. Interaction of shade percentage and different harvest time showed significant effect on total sugar content. Keyword : Stevia, shade percentage, harvest age 
Pengaruh dosis unsur hara mikro zinc (Zn) pada dua jenis pupuk kandang terhadap pertumbuhan dan produksi kacang hijau (Vigna radiata L.) Lis Indriyani; Sutarno Sutarno; Sumarsono Sumarsono
Journal of Agro Complex Vol 5, No 1 (2021): JOAC Online
Publisher : Department of Agriculture, Animal and Agricultural Sciences, Diponegoro University, Semara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/joac.5.1.66-73

Abstract

ABSTRACT  This study aimed to determine the effect of the dose of micronutrient zinc on two types of manure on the growth and production of green beans. The research was conducted at the Screenhouse and Laboratory of the Faculty of Animal and Agriculture Sciences, Diponegoro University, Semarang, Central Java, and the microelement analysis of zinc was carried out at the Salatiga Getas Research Institute, in February – April 2020. The study used a Completely Randomized Design (CRD) monofactor experiment. P0: NPK, P2: cow dung 3.86 t P/ha+Zn 5 kg/ha. P2: cow dung 3.86 t P/ha+Zn 10 kg/ha, P3: cow dung 3.86 t P/ha+Zn 15 kg/ha, P4: chicken manure 1.80 t P/ha+Zn 5 kg/ha, P5: chicken manure 1.80 t P/ha+10 kg/ha, P6: chicken manure 1.80 t P/ha+Zn 15 kg/ha. Parameters observed were plant height, number of leaves, number of pods per plant, number of seeds per plant and seed weight per plant. The results showed that the effect of Zn micronutrient dose on manure was significant (P<0.05) on the number of leaves, number of seeds per plant and seed weight per plant. Treatment of cow manure and dose of micronutrient zinc 10 kg/ha was able to produce maximum growth and production of green beans. Keyword : Green beans, chicken manure, cow manure, zinc ABSTRAK  Penelitian ini bertujuan untuk mengetahui pengaruh dosis unsur hara mikrozinc pada dua jenis pupuk kandang terhadap pertumbuhan dan produksi kacang hijau. Penelitian dilakukan di Screenhouse dan Laboratorium Fakultas Peternakan dan Pertanian Universitas Diponegoro, Semarang, Jawa Tengah, dan analisis unsur mikro zinc dilakukan di Balai Penelitian Getas Salatiga, pada bulan Februari – April 2020, menggunakan percobaan monofaktor Rancangan Acak Lengkap (RAL). P0: NPK, P2: pupuk kandang sapi 3,86 t P/ha+Zn 5 kg/ha. P2: pupuk kandang sapi 3,86 t P/ha+Zn 10 kg/ha, P3: pupuk kandang sapi 3,86 t P/ha+Zn 15 kg/ha, P4: pupuk kandang ayam 1,80 t P/ha+Zn 5 kg/ha, P5: pupuk kandang ayam 1,80 t P/ha+10 kg/ha, P6: pupuk kandang ayam 1,80 t P/ha+Zn 15 kg/ha. Parameter yang diamati adalah tinggi tanaman, jumlah daun, jumlah polong per tanaman, jumlah biji per tanaman dan bobot biji per tanaman. Hasil penelitian menunjukkan bahwa pengaruh dosis hara mikro Zn pada pupuk kandang nyata (P<0,05) terhadap jumlah daun, jumlah biji per tanaman dan bobot biji per tanaman. Perlakuan pupuk kandang sapi dan dosis unsur hara mikrozinc 10 kg/ha mampu menghasilkan pertumbuhan dan produksi kacang hijau yang maksimal.Kata kunci : kacang hijau, pupuk kandang ayam, pupuk kandang sapi, zinc 
Aplikasi beberapa jenis pupuk organik cair terhadap pertumbuhan dan produksi tanaman cabai rawit (Capsicum frutescens l.) Asri Nur Fitriningtyas; Sutarno Sutarno; Eny Fuskhah
Journal of Agro Complex Vol 3, No 1 (2019): Online
Publisher : Department of Agriculture, Animal and Agricultural Sciences, Diponegoro University, Semara

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (151.45 KB) | DOI: 10.14710/joac.3.1.32-39

Abstract

ABSTRAK  Penelitian ini bertujuan untuk mengetahui jenis pupuk organik cair dan interval waktu pemberian yang tepat guna mendapatkan hasil pertumbuhan dan produksi tanaman cabai rawit yang baik. Penelitian menggunakan rancangan acak lengkap pola faktorial 4x3 dengan faktor pertama jenis pupuk P1: Urin kelinci, P2: Urin sapi, P3: Bio extrim, P4: Biofarm dan faktor kedua interval waktu pemberian pupuk T1: 5 hari sekali, T2: 10 hari sekali, T3: 15 hari sekali. Masing-masing perlakuan diulang sebanyak 3 kali. Analisis data yang digunakan yaitu analisis ragam (ANOVA) dan dilanjut dengan uji Duncan’s Multiple Range Test (DMRT)taraf 5%. Parameter yang diamati adalah tinggi tanaman, jumlah daun, jumlah buah per tanaman, dan berat buah per tanaman. Hasil penelitian menunjukkan bahwa pupuk Bio extrim memberikan hasil tertinggi pada semua parameter dan diikuti oleh pupuk urin kelinci. Interval waktu pemberian pupuk 5 hari sekali dapat meningkatkan tinggi tanaman cabai rawit. Kata kunci: cabai rawit, pupuk organik cair, interval waktu pemberian ABSTRACT  This research aims to determine the suitable type of liquidorganic fertilizers and the corrected application to maximize the growth and productions of cayenne pepper.This experiment used a completely randomized factorial design 4x3 with 3 replications. The first factor was the types of fertilizers P1: Rabbit urine, P2: Cow urine, P3: Bio extrim, P4: Biofarm and the second factor was the interval of fertilizer application T1: 5 days, T2: 10 days, T3: 15 days. The data analysis used analysis of variance (ANOVA) and continued with Duncan’s Multiple Range Test (DMRT) of 5%. The parameters of the observation were the height of plants, number of leaves, number of fruits, and weight of fruit per plant. The result shows that Bio extrim gave the highest result in all parameters and than followed by rabbit urine. The interval of 5 days fertilizer gave the best result on the parameters of plant’s height. Keywords: cayenne pepper, organic liquid fertilizer, interval of fertilizeraplication 
Penambahan lama penyinaran dengan perbedaan jam dan jumlah hari pada tanaman krisan (Chrysanthemum sp.) terhadap pertumbuhan dan bobot tanaman Hanafi Girindra Pratama; Sutarno Sutarno; Adriani Darmawati
Journal of Agro Complex Vol 2, No 2 (2018)
Publisher : Department of Agriculture, Animal and Agricultural Sciences, Diponegoro University, Semara

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (77.889 KB) | DOI: 10.14710/joac.2.2.155-161

Abstract

The aims of the research were to analyze light addition at the night to chrysanthemum plant with a difference irradiation length of hours and total of days on growth and weight of plant. This irradiation factor in chrysanthemum plants can affect vegetative growth. The light came from TL lamps with 23 watt of power. The experimental design used was the split block design with the main plot was long irradiation in hours: 1 hour (P1); 2 hours (P2); 3 hours (P3) and 4 hours (P4). While the sub plot was an extension of light in the case of 21 days (H1); 28 days (H2); 35 days (H3) and 42 days (H4). Replication was done 3 times. The results showed the use of irradiation applications above 3 hours and 42 days increased plant height, leaf number, fresh and dry weight of plant. Keywords : Chrysanthemum, irradiation, light.
Pertumbuhan dan produksi tanaman sawi Pakcoy (Brassica rapa l.) akibat dibudidayakan pada berbagai media tanam dan dosis pupuk organik Nutri Sri Damayanti; Didik Wisnu Widjajanto; Sutarno Sutarno
Journal of Agro Complex Vol 3, No 3 (2019): Online
Publisher : Department of Agriculture, Animal and Agricultural Sciences, Diponegoro University, Semara

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (178.176 KB) | DOI: 10.14710/joac.3.3.142-150

Abstract

Tujuan penelitian adalah untuk mengetahui pengaruh pemberian berbagai media tanam serta mengetahui level dosis pupuk kandang kambing yang efektif untuk pertumbuhan dan produksi sawi pakcoy (Brassica rapa L.). Rancangan penelitian yang digunakan adalah rancangan acak lengkap pola faktorial (5x3) dengan 3 ulangan. Penelitian mengevaluasi 2 faktor perlakuan, yaitu faktor pertama perlakuan media tanam (M) yaitu M0 = (tanah), M1 = (tanah + arang sekam) (1:1) , M2 = (tanah + sabut kelapa) (1:1). Faktor kedua level dosis pupuk kandang kambing (D) yaitu (D0 = 0 kg N/ha), (D1 = 125 kg N/ha), (D2 = 150 kg N/ha), (D3 = 175 kg N/ha), (D4 = 200 kg N/ha). Parameter yang diamati adalah serapan N, jumlah daun, berat segar dan kering tajuk dan akar. Data yang diperoleh dianalisis dengan ANOVA dan pada perlakuan yang berbeda dilanjutkan dengan analisis lanjut Duncan test. Hasil penelitian menunjukkan bahwa perlakuan media tanam (M1) tanam tanah + arang sekam padi dan penggunaan perlakuan level dosis pupuk kandang kambing (D4) 200 kg N/ha memberikan hasil terbaik untuk pertumbuhan dan produksi sawi pakcoy (Brassica rapa L.). Secara keseluruhan perlakuan berpengaruh nyata terhadap parameter yang diamati yaitu serapan N, jumlah daun, berat segar dan kering tajuk dan akar. Kata kunci : media tanam, dosis pupuk kandang kambing.
Pertumbuhan dan produksi kedelai (Glycine max) pada dosis pupuk organik dan cacing tanah yang berbeda Aris Wahyu Utomo; Adriani Darmawati; Sutarno Sutarno
Journal of Agro Complex Vol 2, No 3 (2018)
Publisher : Department of Agriculture, Animal and Agricultural Sciences, Diponegoro University, Semara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/joac.2.3.213-220

Abstract

The research aimed to find out the effect of the interaction between organic fertilizer and earth worm dosage on plant growth and production of soybean. The research was conducted in greenhouse and Laboratory of Ecology and Plant Production of Faculty of Animal and Agricultural Science Diponegoro University, from March – May 2017. The research was arranged using 4x4 factorial design based on Completely Randomized Design. The data weresubjected to analysisof variance (F-test) and followed by Duncan’s Multiple Range Test at 5%. The first factor was dosage of organic fertilizer at 4 different dosage 0 ton/ha (S0), 5 ton/ha (S1), 10 ton/ha (S2), and 15 ton/ha (S3). The second factor was dosage of earth worm at 4 different levels 0 ton/ha (C0), 0.225 ton/ha (C1), 0.450 ton/ha (C2), and 0.675 ton/ha (C3). The result showed the combination of dosage of organic fertilizer and earth worm had effect to plant growth, number of leaves and number of pods. Keywords: Organic Fertilizer, Earth Worm, Soybean 
Respon tanaman Kedelai terhadap pemupukan kombinasi bio-slurry dengan urea Reza Mas Indrawan; Yafizham Yafizham; Sutarno Sutarno
Journal of Agro Complex Vol 2, No 1 (2018)
Publisher : Department of Agriculture, Animal and Agricultural Sciences, Diponegoro University, Semara

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (148.522 KB) | DOI: 10.14710/joac.2.1.36-42

Abstract

The research aimed to study the effect of combination fertilizer by bio-slurryand urea on the growth and yield of soybean. The experiment was assigned in monofactor randomized complete block design with treatment P0 (Control, without fertilizer), P1 (Bio-slurry10 t/ha + Urea 25 kg/ha), P2 (Bio-slurry10 t/ha + Urea 50 kg/ha), P3 (Bio-slurry10 t/ha + Urea 75 kg/ha), P4 (Bio-slurry10 t/ha + Urea 100 kg/ha), P5 (Bio-slurry10 t/ha). Each treatment was replicated five times. Parameters measured were plant height, leaf number, plant dry matter, 100 seeds weight, and nitrogen total of soybean’s stover. Data were subjected to anova and followed by DMRT. The result showed that combination by bioslurry with urea has incrased growth and yield of soybean significantly (P<0,05). Bio-slurry + urea 50 kg/ha has increased high plant (28.10 cm) and leave number (8.48 leaves) higher compared to another treatments. Bio-slurry + urea 25 kg/ha non-significantly different with bio-slurry + urea 50 kg/ha on dry matter and 100 seeds weight, although higher than another treatments. Nitrogen total of stover of 62.88 g/plant has resulted by bio-slurry + urea 25 kg/ha which was higher than other treatments, but non-significantly different with bio-slurry + urea 50 kg/ha (50.63 g/plant). Keyword : Bio-slurry, combination, growth, soybean, urea, yield 
Respon tanaman kedelai terhadap pemupukan kombinasi bio-slurry dengan pupuk nitrogen Reza Mas Indrawan; Yafizham Yafizham; Sutarno Sutarno
Journal of Agro Complex Vol 2, No 3 (2018)
Publisher : Department of Agriculture, Animal and Agricultural Sciences, Diponegoro University, Semara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/joac.2.3.254-260

Abstract

The research aimed to study the effect of fertilizer combination of by bio-slurryand nitrogen on the growth and yield of soybean. The experiment was assigned in monofactor randomized block design with treatments of P0. Control (without fertilizer), P1. Bio-slurry 10 t/ha + 11,5 kg N/ha, P2. Bio-slurry 10 t/ha + 23 kg N/ha, P3. Bio-slurry 10 t/ha + 34,5 kg N/ha, P4. Bio-slurry 10 t/ha + 46 kg N/ha. P5. Bio-slurry 10 t/ha. Each treatment was replicated five times. Parameters measured were plant height, leaf number, number of pods/plot seed weight/plot, and nitrogen uptake of plant. Data were subjected to analysis of variance and followed by Duncan test. The result showed that combination of bioslurry and nitrogen increased growth and yield of soybean significantly (P<0,05). Bio-slurry+ 23 kg N/ha increased plant height (28.10 cm) and leave number (8.48 leaves) significantly higher than other treatments. Bio-slurry + 11.5 kg N/ha was non-significantly different from bio-slurry + 23 kg N/ha on number of pods/plot, although significantly higher than other treatments. Bio-slurry + 11,5 kg N/ha increased seed weight/plot (1853 g) significantly higher than other treatments. Nitrogen uptake of plant of 62,88 g/plant has resulted by bio-slurry + 11,5 kg N/ha which was higher than other treatments, but non-significantly different from bio-slurry + 23 kg N/ha (50,63 g/plant). Keyword : Bio-slurry, combination, growth, nitrogen, soybean, yield