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OPTIMALISASI MEDIA PERKECAMBAHAN DALAM UJI VIABILITAS BENIH SELADA DAN BAWANG MERAH Agustin, Heny; Lestari, Dessy Indah
Agrin Vol 20, No 2 (2016): Agrin
Publisher : Jenderal Soedirman University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20884/1.agrin.2016.20.2.318

Abstract

Seed viability testing using appropriate media is important to know the proper results. The objective of thisresearch was to determine the optimum germination media in the seeds viability testing of lettuce and onion. Thisresearch was conducted in the Integrated Laboratory of Trilogy University, Jakarta from September until October2016. The experiment used was a randomized block design (RAK) with single factor which was different types ofgermination substrates consists of flannel tested, newsprint, towel tissue, cotton, stencil paper, rock wool, filterpaper on lettuce and onion seeds. The experimental results showed that all media can be used to test germinationof seed viability for germination (DB) and normal seedling dry weight (BKKN) were equally well. The use of tissuetowel was to test the viability of seeds of lettuce and onions into medium germination best shown in the speed ofgrowth (KCT) 75.18% KN/etmal, vigor index (IV) 97.33%, and the growth potential maximum (PTM) 100% in theseeds of lettuce and speed of growth (KCT) amounted to 59.35% on onion seeds.Key words: germination, speed of growth, maximum growth potential,tissue towel ABSTRAKPengujian viabilitas benih dengan media yang tepat penting diketahui guna memperoleh hasil yang sesuai.Tujuan dari penelitian ini adalah untuk mengetahui media perkecambahan yang optimum dalam pengujianviabilitas benih selada dan bawang merah. Penelitian ini dilakukan di Laboratorium Terpadu Universitas Trilogi,Jakarta pada bulan Agustus - September 2016. Percobaan menggunakan Rancangan Acak Kelompok (RAK) satufaktor tunggal yaitu berbagai jenis substrat perkecambahan yang terdiri atas kain flanel, kertas koran, kertassamson, tisu towel, kapas, kertas stensil, rockwool, dan kertas saring yang diujikan pada benih selada dan bawangmerah. Hasil percobaan menunjukkan bahwa seluruh media perkecambahan dapat digunakan untuk uji viabilitasbenih karena menghasilkan daya berkecambah (DB) dan bobot kering kecambah normal (BKKN) yang samabaiknya. Pemakaian tisu towel untuk uji viabilitas benih selada dan bawang merah menjadi media perkecambahanterbaik yang ditunjukkan pada kecepatan tumbuh (KCT) 75.18 % KN/etmal, indeks vigor (IV) 97.33 %, dan potensitumbuh maksimum (PTM) 100 % pada benih selada dan kecepatan tumbuh (KCT) sebesar 59.35% pada benihbawang merah.Kata kunci: daya berkecambah, kecepatan tumbuh, potensi tumbuh maksimum, tisu towel,
EFEKTIVITAS MAGGOT (HERMETIA ILLUCENS) SEBAGAI PAKAN LELE DENGAN METODE BUDIKDAMBER Kurniawan, Aditya Teguh; Agustin; Agustin, Heny
Jurnal Agroekoteknologi dan Agribisnis Vol. 9 No. 2 (2025): Jurnal Agroekoteknologi dan Agribisnis
Publisher : Politeknik Pertanian Bogor

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51852/bv40xe75

Abstract

The high nutritional value of maggots (Hermetia illucens) makes them a potential alternative feed for catfish through the practice of fish farming in buckets (Budikdamber). This research was conducted from September to March 2023 at the Agroecotechnology Experimental Garden, Trilogi University, Jakarta. The study consisted of two experimental sets, each using a one-factor Randomized Complete Block Design (RCBD). The first experiment aimed to determine the most effective growth medium for maggots, consisting of four treatments: rice residue (L1), vegetable waste (L2), coconut pulp (L3), and a combination of rice residue, vegetable waste, and coconut pulp (L4). The results of this first experiment were used to establish the maggot cultivation procedure for the second experiment.The second experiment was designed to evaluate the effectiveness of maggots as feed in catfish and pakcoy cultivation using the Budikdamber system. This experiment involved three feed treatments: commercial pellets (P0), maggots (P1), and a combination of pellets and maggots in a 50:50 ratio (P2), across three planting periods (T) of pakcoy. The results showed that the combination of rice residue, vegetable waste, and coconut pulp was the most effective growth medium for the maggot fattening stage. Feeding catfish with maggots at both 50% and 100% proportions had no significant effect on the harvested length or weight of the fish, nor on the yield of pakcoy cultivated concurrently using the Budikdamber method. These findings indicate that maggots can serve as a viable alternative to commercial pellets in catfish farming.
THE EFFECTIVENESS OF RRB (ROUND ROBIN BRAINSTORMING) COOPERATIVE LEARNING METHOD TO IMPROVE STUDENTS’ READING COMPREHENSION OF TENTH GRADE AT SMK NEGERI 1 NGANJUK Heny Agustin; Rina Puji Utami
Journal of English Language Education Vol 1 No 1 (2025): Journal of English Language Education
Publisher : Universitas PGRI Mpu Sindok

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Reading comprehension is one of the important skills in English language learning. However, there are still many students who experience difficulties in reading comprehension. Students have difficulty answering questions related to reading such as lack of interest in reading, difficulty in interpreting context and making conclusions in the text. The aims of this research are :To find out there any significant different before and after being taught by using RRB (Round Robin Brainstorming) Cooperative Learning method in the teaching reading. The research is Quasi Experimental research with a quantitative approach . The design used in this research is pre-test and post-test (One Group Pre-Test and Post-Test). This research was conducted at SMKN 1 Nganjuk in the 2023/2024 school year, using a population of all tenth grade classes, the sample used by researchers was class X Geomatic 2 consisting of 35 students. The sampling technique used convenience sampling. Data collection in this research using tests. The data analysis technique used in this study used the t-test. The results of this research showed that students obtained an average pre-test score of 53.42 and an average post-test score of 83.71. Based on the results of the analysis obtained the value of t-count = 15.60 and t-table = 1.691, t-count> t-table which means there is Ha accepted and H0 rejected. So “There is significant different before and after being taught by using RRB (Round Robin Brainstorming) Cooperative Learning method effectiveness to improve students’ reading comprehension of tenth grade at SMK Negeri 1 Nganjuk in the academic year of 2023- 2024”.