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Otto Fajarianto
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INDONESIA
Agroswagati : Jurnal Agronomi
Core Subject : Agriculture,
JURNAL AGROSWAGATI diterbitkan oleh Sekolah Pascasarjana Universitas Swadaya Gunung Jati. JURNAL AGROSWAGATI tujuannya merupakan kumpulan karya tulis ilmiah hasil riset maupun konseptual bidang agronomi dengan ruang lingkup Budidaya tanaman, Aspek tanah, OPT, Mekanisasi, Pemuliaan, Ilmu dasar tanaman. JURNAL AGROSWAGATI menerima tulisan dari para akademisi maupun praktisi dengan proses blind review, sehingga dapat diterima disetiap kalangan dengan penerbitan jurnal ilmiah berkala terbit setiap dua kali dalam setahun periode Maret dan Oktober dengan nomor p-ISSN 2339-0085 serta e-ISSN 2580-5185.
Articles 6 Documents
Search results for , issue "Vol 8 No 2 (2020)" : 6 Documents clear
RESPON PERTUMBUHAN DAN HASIL PADI (Oriza sativa L.) VARIETAS INPARI 42, CIHERANG DAN MEKONGGA TERHADAP BERBAGAI METODE TANAM JAJAR LEGOWO Tajudin, Ahyani; Sungkawa, Iman
Agroswagati : Jurnal Agronomi Vol 8 No 2 (2020)
Publisher : Prodi Agronomi Pascasarjana Universitas Swadaya Gunung Jati

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33603/agroswagati.v8i2.4943

Abstract

This study aims to determine: (1) The response to growth and yield of rice in Inpari 42, Ciherang and Mekongga varieties to various planting methods of Jajar Legowo, and (2) Varieties and planting methods of legowo row which have a good effect on rice growth and yield. The research was carried out in a rice field area belonging to the UPTD of the Food and Agriculture Security Service in Cirahayu Village, Luragung District, Kuningan Regency, from April to June 2020. The method used in this study was an experimental method, using a randomized block design (RBD), which consisted of 15 treatments of combination of rice varieties and the legowo row planting method and was repeated three times. To determine the effect of the treatments tested, analysis of variance was used through the F test, with further tests using Scott Knott's Cluster Test at the 5 percent real level. The results showed that: (1) The treatment of three rice varieties on various planting methods had significant effects on the growth and yield of rice plants. The 2 : 1 legowo row planting method on three rice varieties affected the plant height of harvested dry grain and milled dry grain per plot, while the 4 : 1 legowo row planting method in three rice varieties had an effect on the number of tillers per hill, the number of productive tillers per hill, leaf area index, number of panicles per clump, number of grains per panicle, number of filled grains per panicle, weight of 1000 grains of grain. The Ciherang variety has a good effect on the weight of 1000 grain grains, while the Inpari 42 variety has a good effect on the yield of dry grain harvested and the yield of milled dry grain per plot, and (2) the combination of Inpari 42 variety with the 2: 1 legowo row planting method gives good effect on yields of harvested dry unhulled rice and yields of milled dry unhulled rice per plot, which is 9.27 kg or equivalent to 10.30 tons of dry unhulled rice per hectare, and 7.81 kg of dry unhulled rice per plot or equivalent to 8.68 tons of unhulled rice dry milled oer acres.
PENGARUH BERBAGAI KOMPOSISI MEDIA TANAM DAN KONSENTRASI PUPUK DAUN TERHADAP PERTUMBUHAN BIBIT ANGGREK DENDROBIUM (Dendrobium sp.) Agustiar, Riza Dwi; Trisnaningsih, Umi; Wahyuni, Siti
Agroswagati : Jurnal Agronomi Vol 8 No 2 (2020)
Publisher : Prodi Agronomi Pascasarjana Universitas Swadaya Gunung Jati

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33603/agroswagati.v8i2.4944

Abstract

Penelitian ini bertujuan untuk mengetahui pengaruh kombinasi antara komposisi berbagai media tanam dan konsentrasi pupuk daun terhadap pertumbuhan bibit anggrek Dendrobium. Penelitian dilaksanakan di Green House Fakultas Pertanian, Universitas Winaya Mukti, Jalan Raya Bandung Sumedang No. 29, Gunungmanik, Tanjungsari, Kabupaten Sumedang, Provinsi Jawa Barat dari bulan Juni sampai September 2018. Bahan yang digunakan adalah bibit tanaman anggrek Dendrobium yang berumur 6 bulan setelah aklimatisasi, media tanam terdiri dari pakis, sabut kelapa dan arang serta pupuk daun gandasil. Metode penelitian yang digunakan yaitu menggunakan metode percobaan Rancangan Acak Lengkap (RAL). Perlakuan terdiri dari atas 2 kombinasi antara media tanam  (pakis + arang ; pakis + sabut ; arang + sabut) dan kosentrasi pupuk daun (1, 2, 3 g/l). Hasil penelitian menunjukkan bahwa konsentrasi pupuk daun dan komposisi berbagai media tanam berpengaruh yang nyata terhadap tinggi tanaman terhadap tinggi tanaman ( 98 dan 112 HST),  jumlah daun (112 HST) diameter batang (70, 84 dan 112 HST), jumlah dan panjang akar tanaman anggrek. Kombinasi media tanam arang dan sabut kelapa dengan pemberian pupuk daun sebanyak 1 g/l merupakan kombinasi perlakuan tertinggi terhadap semua pengamatan.
EFFECT OF PHOSPHORUS AND SULFUR FERTILIZERS ON GROWTH AND TIELD SHALLOTS (Allium ascalonicum L.) BIMA VARIETY Mustikawati, Rika; Tadjudin, Tadjudin; Alfandi, Alfandi
Agroswagati : Jurnal Agronomi Vol 8 No 2 (2020)
Publisher : Prodi Agronomi Pascasarjana Universitas Swadaya Gunung Jati

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33603/agroswagati.v8i2.4945

Abstract

This study aims to determine: (1) Interaction between phosphorus and sulfur fertilizers on the growth and yield of shallots (Allium ascalonicum L.) Bima variety, (2) Dosage of phosphorus and sulfur fertilizers which have a good effect on growth and yield of shallots (Allium). ascalonicum L.) Bima variety, and (3) The relationship between growth components and yield components of shallots Bima variety. The research was carried out in a rice field area belonging to the UPTD of the Food and Agriculture Security Service in Cisantana Village, Cigugur District, Kuningan Regency, from May to July 2020. The method used in this research is an experimental method, with a randomized block design, factorial pattern, which consists of two treatment factors, namely the factor of phosphorus fertilizer and sulfur fertilizer and repeated three times. The first factor of phosphorus (P) consists of four levels of treatment, namely: p0 (0 kg P2O5/ha), p1 (36 kg P2O0/ha), p2 (54 kg P2O5/ha), and p3 (72 kg P2O5/ha). The second factor of sulfur (S) consists of three levels, namely: s1 (30 kg sulfur/ha), s2 (60 kg sulfur/ha) and s3 (90 kg sulfur/ha). The results showed that: (1) there was an interaction effect between the treatment of phosphorus and sulfur fertilizers on the weight of fresh tubers and dry bulb weight of shallots, (2) phosphorus and sulfur fertilizers independently affected plant height, number of tillers per clump, number of leaves per clumps, root volume, root shoot ratio, relative growth rate, number of tubers and tuber diameter. The dosages of phosphorus fertilizer of 54 kg P2O5/ha and 60 kg sulfur/ha gave the highest fresh tuber weight and dry tuber weight per plot. The dosages of phosphorus fertilizer 54 kg P2O5/ha and 60 kg sulfur/ha give weight of fresh tubers and dry tubers per plot of 6.53 kg and 5.24 kg, equivalent to 21.77 tons / ha and 17.47 tons/ ha, and (3) there is a significant relationship between growth components, yield components with fresh tuber weight and dry tuber weight of Bima variety onion per plot.
PENGARUH DOSIS KOMPOS JERAMI PADI DAN KONSENTRASI PGPR (Plant Growth Promoting Rhizobacter) TERHADAP PERTUMBUHAN DAN HASIL PADI (Oryza sativa L.) KULTIVAR CIHERANG Muhayat, Yayat; Dukat, Dukat; Budirokhman, Dodi
Agroswagati : Jurnal Agronomi Vol 8 No 2 (2020)
Publisher : Prodi Agronomi Pascasarjana Universitas Swadaya Gunung Jati

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33603/agroswagati.v8i2.4946

Abstract

Tujuan penelitian ini adalah untuk mengetahui pengaruh dosis kompos jerami padi dan konsentrasi PGPR terhadap pertumbuhan dan hasil padi (Oryza sativa L.) kultivar Ciherang. Penelitian ini dilaksanakan di desa Panongan Lor, Kecamatan Sedong, Kabupaten Cirebon, Jawa Barat, Indonesia. Pada bulan Mei sampai dengan bulan Agustus 2020. Lokasi terletak pada ketinggian 120 mdpl, jenis tanah liat. Curah hujan pada daerah penelitian termasuk dalam kriteria sedang (D). Metode penelitian yang digunakan yaitu metode eksperimen dengan rancangan acak kelompok (RAK) factorial. Perlakuan terdiri dari 2 factor dan 3 ulangan. Faktor pertama yaitu dosis kompos jerami padi yang terdiri dari 3 taraf (4, 8, 12 ton/ha). Faktor kedua yaitu konsentrasi PGPR yang terdiri dari 3 taraf (5.5, 7.5, 9.5 ml/liter). Hasil Penelitian menunjukkan terdapat interaksi antara dosis kompos jerami padi dan PGPR (Plant Growth Promothing Rhizobacter) terhadap tinggi tanaman 35 HST, jumlah anakan per rumpun 35 HST, jumlah anakan produktif per rumpun, panjang malai, jumlah gabah per malai, bobot gabah kering panen per petak dan bobot gabah kering giling per petak. Akan tetapi tidak terdapat interaksi terhadap tinggi tanaman 28 dan 42 HST, jumlah anakan per rumpun 28 dan 42 HST, volume akar, jumlah gabah bernas per malai, bobot gabah kering panen per rumpun, bobot gabah kering giling per rumpun dan bobot 1000 butir gabah. Terdapat korelasi yang nyata antara komponen pertumbuhan (tinggi tanaman 35 HST dan jumlah anakan per rumpun 28, 35 HST) dengan bobot gabah kering giling per petak.
PENGARUH PEMUPUKAN NPK MAJEMUK DAN UREA TERHADAP PERTUMBUHAN DAN HASIL PADI GOGO Hasmi, Idrus; Zarwazi, L. M.; Widyantoro, Widyantoro; Ruskandar, A.
Agroswagati : Jurnal Agronomi Vol 8 No 2 (2020)
Publisher : Prodi Agronomi Pascasarjana Universitas Swadaya Gunung Jati

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33603/agroswagati.v8i2.4947

Abstract

Research on improving fertilization technology of upland rice is still being developed. This research aimed to examine the most efficient technology fertilization (NPK and Urea) to increase the productivity of upland rice. Research had been conducted in upland rice fields, located at Ploso Kerep, Indramayu District, in MT I 2012/2013 designed in split plot with three replications. The main plot was the level of NPK fertilizer, consisting of (A) Without NPK (0 kg / ha), (B) NPK 100 kg / ha, (C) NPK 200 kg / ha, and (D) NPK 300 kg / Ha, and as subplots are (1) Without Urea 0 kg / ha, (2) Urea 100 kg / ha, (3) Urea 200 kg / ha and (4) Urea 300 kg / ha. The results showed that NPK and Urea can improve growth and yield of upland rice. NPK fertilizer with 300 kg / ha has produced the highest number of panicles per hill (12.07 grain panicles), while at Urea 200 kg / ha resulted in the highest panicle number of 11.54 grain panicles. The highest dry grain yield (5.78 t / ha) was obtained at NPK 300 kg / ha with an average increase of 100 kg / ha NPK reaching 370 kg / ha. The combination of NPK 300 kg / ha and with 300 kg urea / ha, the weight of 1000 urea 300 kg / ha can be increased to 7.58% when compared without fertilizing.
PENGARUH PUPUK FOSFAT DAN INOKULASI CENDAWAN MIKORIZA ARBUSKULAR TERHADAP PERTUMBUHAN DAN HASIL KEDELAI HITAM (Glycine soja) VARIETAS MUTIARA-2 Yadi, Rama Julkarnaen
Agroswagati : Jurnal Agronomi Vol 8 No 2 (2020)
Publisher : Prodi Agronomi Pascasarjana Universitas Swadaya Gunung Jati

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33603/agroswagati.v8i2.4956

Abstract

The purpose of this research was to know the interaction effect from phosphate fertilizers and mycorrhizal arbuscular fungi inoculation to the growth and yield of black soybean (Glycine soja) Varieties of Mutiara-2 and to know relationship between growth and yield component of black soybean (Glycine soja) Varieties of Mutiara-2. This research was conducted at Wanasaba Kidul, Talun Sub-District, Cirebon Regency, West Java, Indonesia from June until September 2018. This research is located at altitude of 20 meters above sea levels (masl) and rainfall type method is rainfall type C (rather wet). This research was arranged by Completely Randomized Block Design Factorial, with two factors and repeated three times. First factor is phosphate fertilizers rate with three levels (50, 100, 150 kg ha-1) per plots. Second factor is mycorrhizal arbuscular fungi inoculation rate with three levels (200, 400, 600 kg ha-1). The result showed that phosphate fertilizers gave significantly effect to flowering age, weight of dry pods per plant and weight of dry seeds per plant. Mycorrhizal arbuscular fungi inoculation gave significantly effect number of trifoliate leaves at 28 Days After Planted (DAP). There were interaction between phosphate fertilizers and mycorrhizal arbuscular fungi inoculation to plant height 21 DPA and 28 DPA, root volume and weight of dry seeds per plot.

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