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All Journal Zuriat Jurnal Ilmiah Aplikasi Isotop Radiasi JURNAL ILMU PERTANIAN Journal of Degraded and Mining Lands Management Jurnal Agroekoteknologi Jurnal Biologi Tropis Jurnal Pertanian Agros AGRIPEAT Jurnal Agritechno AGROLOGIA : Jurnal Ilmu Budidaya Tanaman Agrotechnology Research Journal Gema Wiralodra AGROTEK: Jurnal Ilmiah Ilmu Pertanian Journal La Lifesci Agroteksos Mediagro Civil Engineering For Community Development JIA (Jurnal Ilmiah Agribisnis) : Jurnal Agribisnis dan Ilmu Sosial Ekonomi Pertanian Jurnal Ilmiah Membangun Desa dan Pertanian Jagur: Jurnal Agroteknologi Jurnal Pengabdian Dinamika
Dewi Firnia
Department Agrotechnology, Faculty Of Agriculture, Universitas Sultan Ageng Tirtayasa, Banten, 42163 West Java, Indonesia
Agriculture, Biological Sciences & Forestry Humanities Biochemistry, Genetics & Molecular Biology Chemical Engineering, Chemistry & Bioengineering Chemistry Civil Engineering, Building, Construction & Architecture Control & Systems Engineering Decision Sciences, Operations Research & Management Earth & Planetary Sciences Economics, Econometrics & Finance Education Engineering Environmental Science Immunology & microbiology Materials Science & Nanotechnology Social Sciences Transportation Veterinary Other

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PENGARUH PEMBERIAN BEBERAPA JENIS PUPUK KOTORAN HEWAN DAN KONSENTRASI AIR KELAPA TERHADAP HASIL TANAMAN TOMAT (Lycopersicum esculentum Mill.) Sri Ritawati; Dewi Firnia; Ita Rosyitah
Jurnal Agroekoteknologi Vol 9, No 1 (2017)
Publisher : Jurusan Agroekoteknologi Fakultas Pertanian Untirta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33512/j.agrtek.v9i1.5044

Abstract

This research was aimed to know effect of some kinds of cow manures application and coconut water concentration to yield of tomato (Lycopersicum esculentum Mill). This research was conducted in the experimental farm Singamerta Institute for Agricultural Technology Banten. Starting from September until December 2013. The research used Randomized Completely Block Design, concisted of two factors. The first factors was the giving of cattles manures with three levels, they were : P0 (control), P1 (chicken manure) and (P2) cow manure. The second factor was coconut water concentration with four levels, they were: K0 (control), K1 (coconut water concentration 500 ml + water 500 ml), K2 (coconut water concentration 750 ml + water 250 ml ) and K3 (coconut water concentration 1000 ml). The result showed that the giving chicken manure gave the significant effect on number of fruits (4.53 fruit), the weight of fruits (84.63 g), diameter of fruits (28.16 mm). While the 1000 ml of coconut water concentration gave the significant effect on the weight of fruits (85.10 g) and the diameter of fruits (28.68 mm).Keywords: Coconut water, Cow manures, Tomato 
SIFAT KIMIA ULTISOLS BANTEN AKIBAT PENGOLAHAN TANAH DAN PEMBERIAN PUPUK KOMPOS Dewi Firnia
Jurnal Agroekoteknologi Vol 1, No 1 (2009)
Publisher : Jurusan Agroekoteknologi Fakultas Pertanian Untirta

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (147.532 KB) | DOI: 10.33512/j.agrtek.v1i1.566

Abstract

ABSTRACTThe objective of this experiment were find out interaction effect between soil tillage and Compost dose to some chemistry properties of Ultisols Banten . The experiment was carried at the Kampung Baru Petir Serang Banten from June to September 2008, by using Randomized Block Design with factorial pattern and three replications. The first factor was soil tillage (one, two and three time tillage), and the second factor was compost dung (0; 10; 20; and ton ha-1). The data of experiment were analyzed by Fisher test and Duncan multiple range test =0,05 The result of experiment showed there was interaction effect between soil tillage and compost dosages only on the soil pH, but independently soil tillage and compost dosages application gave significant effect chemical properties ( C-Organic, and Nitrogen).Key words: Soil Tillage, Compost dung, Ultisols
Pertumbuhan Dan Serapan Nitrogen Azolla microphylla Akibat Pemberianfosfat Dan Ketinggian Air Yang Berbeda Putra Utama; Dewi Firnia; Ganes Natanael
Agrologia Vol 4, No 1 (2015)
Publisher : Faculty of Agriculture, Pattimura University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30598/a.v4i1.217

Abstract

Water fern Azolla microphylla symbioses with Anabaena azollae which is able to fix N2. Fern growth is strongly influenced by the availability of macro nutrients such as phosphate. The aim of this study was to determine the effect of concentration of phosphate fertilizers and different water levels on the growth and nitrogen uptake of Azolla microphylla. Research was conducted by using randomized block design with three replications. The treatment were  water level which consists of 0 cm, 2 cm, 4 cm, and 6 cm, and the concentration of phosphates (P) which is composed of without and with  15 ppm, 30 ppm and 45 ppm. The results showed that the water level are interdependent with the phosphates concentration to influence  Azolla’s covered area at  7-21 days after planting, wet weight, total dry weight, and total nitrogen uptake of Azolla microphylla. The water level 2 cm at a concentration of 30 ppm of phosphate fertilizers is the best treatment combination to increase Azolla’s covered area at 7-21 HST, wet weight, total dry weight, and total nitrogen uptake of Azolla microphylla.
PENGARUH PEMBERIAN DOSIS PUPUK ANORGANIK TUNGGAL N,P,K DAN JENIS PUPUK HAYATI TERHADAP PERTUMBUHAN DAN HASIL TANAMAN JAGUNG MANIS (Zea mays subsp. mays L.) Muhamad Akbar Amanda; Sri Ritawati; Nur Iman Muztahidin; Dewi Firnia
Agros Journal of Agriculture Science Vol 25, No 3 (2023): edisi Juli
Publisher : Fakultas Pertanian, Universitas Janabadra

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37159/jpa.v25i3.3028

Abstract

This study aimed to determine the effect of single dose of inorganic fertilizer N,P,K and the type of biological fertilizer on the growth and yield of sweet corn (Zea mays subsp. mays L.). The study was arranged in a randomized block design (RBD) with two factors. The first factor was the dose of single inorganic fertilizer N,P,K, which consisted of 3 levels: D1: 100%, D2: 75%, and D3: 50%. The second factor is the type of biological fertilizer, which consisted of 3 levels: P1: Sinarbio, P2: Kayabio, and P3: Ecofert. The results showed that the application of a single inorganic fertilizer N,P,K at a dose of 75% had a significant effect on the parameters of plant height, number of leaves, stem diameter, number of cobs planted, cob weight with cornhusk, cob weight without cornhusk, and yield potential. The type of biofertilizer Sinarbio has a significant effect on the parameters of plant height, number of leaves, stem diameter, number of cobs planted, number of cobs per plot, cob weight with cornhusk, cob weight without cornhusk, and yield potential. The use of a single dose of inorganic fertilizer N,P,K can be reduced to a dose of 75% of the recommendation for sweet corn plants with the application of biofertilizer Sinarbio.
Pengaruh Tingkat Konsentrasi Pupuk Daun Terhadap Pertumbuhan dan Hasil Cabai Merah Keriting (Capsicum annuum L.) Varietas Laju F1 Dewi Firnia; Sarah Ayuni; Imas Rahmawati; Putra Utama; Andi Apriany Fatmawaty
JURNAL AGROTEKNOLOGI UNIVERSITAS ANDALAS Vol 5 No 2 (2023): In Press
Publisher : Jurusan Budidaya Pertanian Fakultas Pertanian Universitas Andalas

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25077/jagur.5.2.62-67.2023

Abstract

This study aims to determine the effect of various concentrations of leaf fertilizer on red chili (Capsicum annum L.) of the Laju F1 variety cultivation. This research was conducted at the experimental garden Instalasi Penelitian dan Pengkajian Teknologi Pertanian Balai Penelitian Tanaman Sayuran Serpong (IP2TP Balitsa Serpong). The method used in this research was the experimental method of Randomized Block Design with one factor, namely giving various levels of concentration leaf fertilizer consisting of six treatment levels namely 0; 1; 2; 3; 4; and 5 g/l with a total of 5 replication to obtain 30 experimental units. The results showed that leaf fertilizer has a significant effect on the average plant height parameter at 5 weeks after planting (WAP) (53.12 cm); stem diameter 3 WAP (3,99 mm), 4 WAP (6.85 mm), and 5 WAP (8.87 mm); fruit length per plant at 2nd harvest (15.55 cm); and fruit diameter per plant at 1st harvest (9.26 mm) and at 2nd harvest (9.77 mm); fruit weight per plant (1157,54 g); and fruit weight per plot (2673,34 g). The treatment of various concentrations of leaf fertilizers showed no significant differences in the parameters of the amount of fruit per plant.
PENGARUH KONSENTRASI HORMON GIBERELIN (GA3) DAN AIR KELAPA TERHADAP VIABILITAS BENIH TANAMAN MANGGIS (Garcinia mangostana L.) Muhammad Fahmi Sulthan Hafda; Andi Apriany Fatmawaty; Dewi Firnia; Susiyanti Susiyanti
Agros Journal of Agriculture Science Vol 25, No 4 (2023): edisi Oktober
Publisher : Fakultas Pertanian, Universitas Janabadra

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37159/jpa.v25i4.3584

Abstract

The research was aimed to determine the effect of gibberellin hormone (GA3) concentration and coconut water on the viability of mangosteen seeds (Garcinia mangostana L.). This research was conducted from July 2023 to September 2023, located in the screenhouse of the Faculty of Agriculture, Sultan Ageng Tirtayasa University. This study used a Factorial Randomized Complete Block Design (RCBD). The first factor is gibberellin hormone (GA3) with 2 levels, G0 (0 ppm) and G1 (75 ppm). The second factor is coconut water with 3 levels, K0 (0%), K1 (25%), and K2 (50%). Parameters observed in this study include the time of shoot emergence, germination capacity, maximum growth potential, normal germination, abnormal germination, non-germinating seeds, and plant height. The research results show that a concentration of 75 ppm gibberellic acid (GA3) has a positive effect on the emergence of shoots and germination capacity. A 50% concentration of coconut water also has a positive effect on the emergence of shoots and germination capacity. There is an interaction between the treatment of 75 ppm gibberellic acid (GA3) and 50% coconut water in the timing of shoot emergence and germination capacity. Keywords: coconut water, giberelin acid, mangosteen seeds INTISARIPenelitian ini bertujuan untuk mengetahui pengaruh konsentrasi hormon giberelin (GA3) dan air kelapa terhadap viabilitas benih manggis (Garcinia mangostana L.). Penelitian ini dilakukan pada bulan Juli 2023 hingga bulan September 2023, yang bertempat di screenhouse Fakultas Pertanian Universitas Sultan Ageng Tirtayasa. Penlitian ini menggunakan Rancangan Acak Kelompok (RAK) faktorial. Faktor pertama hormon giberelin (GA3) yang terdiri dari 2 taraf yaitu, G0 (0 ppm) dan G1 (75 ppm). Faktor kedua air kelapa yang terdiri dari 3 taraf yaitu, K0 (0%), K1 (25%), dan K2 (50%). Parameter yang diamati dalam penelitian ini adalah waktu muncul tunas, daya berkecambah, potensi tumbuh maksimum, kecambah normal, kecambah abnormal, benih tidak tumbuh, dan tinggi tanaman. Hasil penelitian menunjukkan konsentrasi hormon giberelin (GA3) 75 ppm memberikan pengaruh yang baik terhadap waktu muncul tunas dan daya berkecambah. Konsentrasi air kelapa 50% memberikan pengaruh yang baik terhadap waktu muncul tunas dan daya berkecambah. Terdapat interaksi perlakuan antara hormon giberelin (GA3) 75 ppm dan air kelapa 50% pada waktu muncul tunas dan daya berkecambah. Kata Kunci: air kelapa, hormon giberelin, benih manggis
Applying coffee processing waste as an organic material against growth and yield of caisim plant (Brassica chinensis var. parachinensis) Fadli Setio Pramesti; Dewi Firnia; Widia Eka Putri; Abdul Hasyim Sodiq
Gema Wiralodra Vol. 15 No. 1 (2024): Gema Wiralodra
Publisher : Universitas Wiralodra

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31943/gw.v15i1.669

Abstract

The research aimed to examine the quality of coffee waste in solid and liquid material in promoting the growth and yield of caisim plants (Brassica chinensis var. parachinensis). This research was conducted from November until December 2023 in Sukabumi Roadway, RT. 002 RW. 001 Ciwedus Village, Cilegon District, Cilegon city, Banten. The experimental design used in this study was a Randomized Block Design (RBD) consisting of one factor, which is with eight treatment levels: without fertilizer application (control) (P0), 10 g of solid coffee processing waste compost (P1), 20 g of solid coffee processing waste compost (P2), 30 g of solid coffee processing waste compost (P3),  100 ml liquid coffee processing waste compost (P4), 150 ml liquid coffee processing waste compost (P5), 200 ml liquid coffee processing waste compost (P6), and 250 ml liquid coffee processing waste compost (P7). The results showed that treatment P5, gave the best results in terms of growth in plant height (26.30 cm), number of leaves (9.00 leaves), plant fresh weight (43.23 g), root wet weight (4.03 g), and root length (17.80 cm). For solid coffee ground treatment, the P3 treatment has a significant effect on plant height (25.30 cm), number of leaves (7.00 leaves), plant wet weight (22.60 g), and root length (17.03 cm). The findings of this research theoretically support the theory proposed by Putri et al. in 2017, indicating that the application of 30g/150 ml had the most favorable impact on the growth of lettuce plants (Lactuca sativa L.).
Partisipasi dalam program pengembangan agrowisata pedesaan di Desa Pangawinan Hermita, Nuniek; Firnia, Dewi; Fatmawaty, Andi Apriany; Intari, Dwi Esti; Bethary, Rindu Twidi
Civil Engineering for Community Development (CECD) Vol 2, No 2 (2023): EDISI OKTOBER 2023
Publisher : Department of Civil Engineering Faculty of Engineering, Universitas Sultan Ageng Tirtayasa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36055/cecd.v2i2.22069

Abstract

Desa Pangawinan merupakan desa yang memiliki potensi pertanian dan perkebunan dengan suasana alam yang hijau dikelilingi oleh persawahan, hutan, dan perkebunan sehingga desa ini terkesan asri, sejuk, dan bersih. Produk pertanian yang telah dikembangkan di desa adalah produk kerajinan berbahan bambu. Selain itu, desa juga memiliki budaya lokal yang unik sehingga apabila dikelola dengan baik maka akan menarik wisatawan. Pengembangan agrowisata pedesaan adalah tujuan utama dalam kegiatan pengabdian masyarakat ini. Tujuan lain dari kegiatan ini yaitu menumbuhkan kreativitas masyarakat berbasis potensi lokal untuk meningkatkan kesejahteraan sosial dan ekonomi. Metode yang digunakan dalam melaksanakan program pengabdian ini yaitu melalui partisipasi secara langsung. Partisipasi tersebut dilakukan dalam bentuk kegiatan pesta rakyat, diskusi publik, dan pentas seni. Kegiatan pengabdian ini dapat terlaksana dengan baik karena adanya keinginan dari warga serta Pemerintah Desa Pangawinan untuk meningkatkan potensi desa. Kegiatan pengabdian dalam bentuk dukungan dan partisipasi ini diharapkan dapat membantu serta menyukseskan program pengembangan agrowisata pedesaan yang ada di Desa Pangawinan, Kecamatan Bandung, Kabupaten Serang. Pangawinan Village is a village that has agricultural and plantation potential with a green natural atmosphere surrounded by rice fields, forests, and plantations so that this village seems beautiful, cool, and clean. The agricultural products developed in the village are handicraft products made from bamboo. Apart from that, the village also has a unique local culture so that if managed well, it will attract tourists. The development of rural agrotourism is the main objective of this community service activity. Another aim of this activity is to foster community creativity based on local potential to improve social and economic welfare. The method used in implementing this service program is through direct participation. This participation occurs through people's party activities, public discussions, and art performances. This service activity can be carried out well because of the desire of the residents and the Pangawinan Village Government to increase the village's potential. This service activity in support and participation can help make the rural agrotourism development program in Pangawinan Village, Bandung District, Serang Regency, successful.
Pendugaan Parameter Genetik dan Seleksi Jagung Manis Hibrida Berdasarkan Karakter Hasil dan Komponen Hasil di Kecamatan Dramaga, Bogor, Jawa Barat Astikaria, Astikaria; Rusmana, Rusmana; Firnia, Dewi; Yenny, Ratna Fitry; Muslimah, Rahma Nurul; M, Danu Sabda; Natawijaya, Azis
Zuriat Vol 34, No 2 (2023): September, 2023
Publisher : Breeding Science Society of Indonesia (BSSI) / PERIPI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24198/zuriat.v34i2.48688

Abstract

Kebutuhan jagung manis nasional mengalami peningkatan setiap tahunnya. Varietas hibrida jagung manis dapat menjadi solusi untuk meningkatkan produksi jagung. Tujuan penelitian ini untuk menduga parameter genetik dan menyeleksi jagung hibrida rakitan Benih Sumber Andalan Research Center berdasarkan karakter hasil dan komponen hasil. Penelitian ini dilaksanakan di kebun percobaan Benih Sumber Andalan Research Center yang terletak di Kampung Carang Pulang, Kabupaten Bogor, Jawa Barat pada bulan Desember 2022 - Februari 2023. Penelitian ini menggunakan rancangan augmented design dengan 20 genotipe uji dan empat pembanding (checks). Berdasarkan hasil seleksi yang diperoleh terhadap karakter pengamatan, diperoleh 15 genotipe terpilih hasil seleksi. Untuk uji keseragaman, 20 genotipe uji telah seragam hal ini dibuktikan dengan adanya keseragaman dengan tiga varietas pembanding, hal ini dibuktikan hasil analisis rekapitulasi sidik ragam memiliki nilai koefisien keragaman < 25% pada seluruh karakter yang diamati.
Pengaruh Pemberian Pupuk Organik dan Konsentrasi Pupuk Daun Terhadap Pertumbuhan dan Hasil Tanaman Selada Merah (Lactuca sativa L.) KURNI, WASIH AL; FIRNIA, DEWI; ROMDHONAH, YAYU; ROHMAWATI, IMAS
MEDIAGRO Vol 20, No 2 (2024): MEDIAGRO
Publisher : Universitas Wahid Hasyim

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31942/mediagro.v20i2.11290

Abstract

This research aimed to determine the effect of applying organic fertilizer and foliar fertilizer concentration on the growth and yield of red lettuce plants (Lactuca sativa L.). This research used a factorial randomized block design with 2 treatment factors using 2 levels and 4 levels in 3 replications. The first factor was organic fertilizer (coffee grounds and cow biourine) and the second factor was foliar fertilizer (Gandasil D). The result of the research showed that the application of organic fertilizer (coffee grounds and cow biourine) was able to have a real influence on the height of red lettuce plants at 1 – 4 WAP, the number of leaves of red lettuce plants at 2 and 3 WAP, the length of the roots of red lettuce plants, the wet weight of the roots of red lettuce plants, and wet weight of red lettuce plants canopy. Providing foliar fertilizer (Gandasil D) was able to have a real influence on the height of red lettuce plants 3 and 4 WAP, the number of leaves of red lettuce plants at 3 and 4 WAP, the length of the roots of red lettuce plants, and the wet weight of the crown of red lettuce plants. The interaction between organic fertilizer (coffee grounds and cow biourine) and foliar fertilizer (Gandasil D) was able to have a real influence on the height of red lettuce plants at 4 WAP, the number of leaves of red lettuce plants at 1 and 2 WAP, root length of red lettuce plants, and wet weight red lettuce plant header.
Co-Authors Abdul Hasyim Sodiq Abdul Hasyim Sodiq Abdul Hasyim Sodiq, Abdul Hasyim Adi Susanto Andi Apriany Fatmawaty Andi Apriany Fatmawaty, Andi Apriany Ania Citraresmini Astikaria, Astikaria B Nugroho Bethary, Rindu Twidi D A Santosa D P T Baskoro Fadli Setio Pramesti Fatmawaty, Andi Apriany Ganes Natanael Hasnan Yani Herlina, Marsa Hany Hermita, Nuniek Hermita, Nuniek Hestina Tri Jayanti Hilal, Samsu Idris, M Setiawan Imas Rahmawati Imas Rohmawati Imas Rohmawati, Imas Intari, Dwi Esti Ita Rosyitah Kartina AM KURNI, WASIH AL Lizansari, Kirana Nugrahayu M, Danu Sabda Maulana, Hanif Muhamad Akbar Amanda Muhammad Fahmi Sulthan Hafda Mulyawati, Malika Muslimah, Rahma Nurul Muztahidin, Nur Iman Nadiah Natawijaya, Azis Nirmala, Deannisa Nuniek Hermita, Nuniek Nur Iman Muztahidin Nurjaman, Sofiyan Aditiya Nurmayulis Nurmayulis . Nurmayulis Nurmayulis Putra Utama Putra Utama Putra Utama Ratna Fitry Yenny Risma Ayu Astuti Roidelindho, Kiki Rosyitah, Ita Rusmana Rusmana, Rusmana S Anwar Sarah Ayuni Saskia, Novi Setiawan, Johan Siti Rohanah Sri Ritawati Sri Ritawati Susiyanti Susiyanti Susiyanti, Susiyanti Syahlaa, Huuriyah Tresna S, Ari Widia Eka Putri Yayu Romdhonah Yenny, Ratna Fitry Zahratul Millah