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Morfologi, Sifat Fisik dan Kimia Tanah Inceptisols dari Bahan Lakustrin Paguyaman- Gorontalo Kaitannya dengan Pengelolaan Tanah ., Nurdin
Jurnal Agroteknotropika Vol 1, No 1, 2012
Publisher : Jurnal Agroteknotropika

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Abstract

The Inceptisols has potential for upland agroculture, but it has problems in the field. Identification and soil characterization was need for mismanagements. Research aimed to indentify the Inceptisols characteristic derived from lakustrine as based of soil managements. Two pedons from Paguyaman of Gorontalo Province were studied both in field and in the laboratory. Twelve soil samples were analyzed for physical and chemical properties. The result of this research showed that the soil morfology of Paguyaman Inceptisols has horizon of arrangement was Ap-Bw and Ap-Bw-Br with different soil depts. Soil matrix color of two pedons dominantly of brown that indicated of B cambic horizon has formed but has not argillic horison. All pedon finded of ocrich epipedons, therefore the soil classify as Typic Eutrudept, fine loamy, smectitic, isohypertermic (PLKS) and Typic Eutrudept, fine, smectitic, isohypertermic (PLKM). Inceptisol was forming way of pedoturbation and lessivage process where done clay and C-organic movements, ground water finded in 100 cm soil depts to half time in a years and base saturation ? 60%. This Inceptisol has loamy of textures, acid until alkalis of soil pH, moderately of nutrient stock and cation exchange capacity moderate until high value. These carracteristics indicated that this soil has potential for food crop cultivations. Therefore, the pedon PLKM more potential than pedon PLKS
Serapan Hara N, P dan K Tanaman Jagung (Zea mays L.) di Dutohe Kabupaten Bone Bolango Mayang, Hariyanto; ., Nurdin; Jamin, Fitriah S.
Jurnal Agroteknotropika VOL 01, NO 02, 2012
Publisher : Jurnal Agroteknotropika

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Abstract

This study aimed to determine the N, P, and K nutrients uptakes of maize crops in Dutohe of Bone Bolango regency. Te research was carried out in Dutohe Village of Kabila Distric of Bone Bolango regency for about 6 months. The experimental design was following randomized block design that consist of 4 treatments (P+K, N+P, N+K) with 3 replications, so there are 12 plot units. Dosages of each treatment were 160 kg Urea, 54 kg TSP, and 90 kg KCl. The result from the experiment showed that minus one test has not significant effect to N and P uptakes, but has significant effect to K uptake.
Uji Kurang Satu Pupuk N, P, dan K terhadap Pertumbuhan Jagung di Dutohe Kabupaten Bone Bolango ., Hermanuddin; ., Nurdin; Jamin, Fitriah S.
Jurnal Agroteknotropika VOL 01, NO 02, 2012
Publisher : Jurnal Agroteknotropika

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Abstract

The aim of this study was to determine (1) the effect of N, P, and K fertilizers on the maize growth and (2) the best treatment combinations on the maize growth. The fertilizers method using minus one test in randomized block design pattern with four treatments and three replications. Dosages of each treatment were 160 kg Urea, 54 kg TSP, and 90 kg KCl. The results of this research showing that the minus one test of N, P, and K fertilizers has significant effect to plant high on 14 days after planting (DAP), 42 DAP, and 56 DAP, but has not significant effect on 28 DAP. This pattern was the same with leaf color parameters. , for leaf numbers has significant effect on 28 DAP only. The best treatment combination was N+K treatment or minus P.
Hasil Tanaman Jagung yang Dipupuk N, P, dan K di Dutohe Kabupaten Bone Bolango Aluwi, Febrian F. R.; ., Nurdin; Jamin, Fitriah S.
Jurnal Agroteknotropika VOL 01, NO 02, 2012
Publisher : Jurnal Agroteknotropika

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Abstract

The objective of this research was to study the respons of N, P, and K fertilizers and the best combination of it on the maize yields. The experimental design was following random block design that consist of 4 treatments with 3 replications, so there are 12 plot units. Dosages of each treatment were 160 kg Urea, 54 kg TSP, and 90 kg KCl. The result of this research showing that minus one test has significant effect to stem length, stem diameters, and all dry weigh, for 100 gain weigh has not significant effects. The best treatment combination was N+K treatment or minus P.
Laju Infiltrasi dan Permeabilitas Tanah pada Areal Kampus I Universitas Negeri Gorontalo Pomalingo, Nelson; ., Nurdin
Jurnal Agroteknotropika VOL 01, NO 02, 2012
Publisher : Jurnal Agroteknotropika

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Abstract

Land utility for physic buildings on Gorontalo State University campus I has shown rasing significant trends. Whereas, the land was originally rice field productively and water catchments area. Consequently, its function is reduced due to the infiltration of water hampered. This study aimed to (a) determine the amount of soil infiltration rate, and (b) determine the amount of soil permeability. The study was conducted on six months in the campus 1 Gorontalo State University areas. The equipment consists of Guelph permeameter, rol meter, water bag, stop watch, soil bor and raffia. s, the materials consist of water and soil samples. Infiltration measurements carried out in a transect from the south to the north lines. Measurements will be performed at every five meters with two measurements (0-10 cm and 10-20 cm). On existing lines any building or standing crop, the measurement will be carried out on one side to detect the effect of distance and the soil variability. Parameters observed include water infiltration, and soil permeability. The result of this research shown that infiltration rate (i) and soil permeability (Ks) at campus 1 Gorontalo State University areas classified as very rapid. s, the highest of infiltration rate and soil permeability values was to 140 m distance or point 28 and the lowest was to 170 m distance or point 34.
KOMBINASI TEKNIK KONSERVASI TANAH DAN PENGARUHNYA TERHADAP HASIL JAGUNG DAN EROSI TANAH PADA LAHAN KERING DI SUB DAS BIYONGA KABUPATEN GORONTALO Nurdin, Nurdin
Jurnal Teknologi Lingkungan Vol. 13 No. 3 (2012)
Publisher : Center for Environmental Technology - Agency for Assessment and Application of Technology

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (392.752 KB) | DOI: 10.29122/jtl.v13i3.1393

Abstract

Lahan kering merupakan salah satu lahan yang potensial untuk pengembangan jagung, tetapi umumnya petani jagung menggunakannya tanpa menerapkan teknik konservasi tanah, sehingga erosi tanah sukar dikendalikan dan produktifitasnya menurun. Penelitian ini bertujuan untuk mendapatkan kombinasi teknik konservasi tanah yang dapat menekan erosi tanah dan meningkatkan hasil jagung. Penelitian ini dilaksanakan di Sub DAS Biyonga Kabupaten Gorontalo. Rancangan penelitian menggunakan rancangan acak kelompok faktorial dengan dua factor, yaitu faktor pertama penanaman menurut kontur dan faktor kedua penanaman dalam strip yang masing-masing factor terdiri dari lima perlakuan pupuk kandang dan mulsa serta masing-masing tiga ulangan. Pengukuran erosi tanah menggunakan petak erosi beserta drum penampung sedimen. Hasil penelitian menunjukkan bahwa penanaman menurut kontur meningkatkan hasil jagung sebanyak ±1,24 kali lebih banyak dibanding penanaman dalam strip, tetapi erosi tanah sebanyak ±1,20 kali lebih banyak dibanding penanaman dalam strip. Hasil jagung tertinggi sebanyak 5,82 ton ha-1 dan erosi tanah sebanyak 1,34 ton ha-1 tahun-1. Sementara, erosi tanah pada penanaman dalam strip hanya 1,08 ton ha-1 tahun-1 dengan hasil jagung sebanyak 4,80 ton ha-1. Dosis pupuk kandang terbaikadalah 10 ton ha-1, sementara untuk mulsa adalah 12 ton ha-1. Kata Kunci: erosi, strip, pertanaman, lahan kering, jagung AbstractUpland is one of land potentials for maize development, but most farmers were using upland without soil conservation, so the soil erosion is difficult controlling and productivity is decreasing. This research was aimed to find of soil conservation technique combinations which can minimize soil erosion and rising of maize yields. This research was carried out in Biyonga Sub-Watershed of Gorontalo Regency. Experimental was conducted in afactorial random block design with2 main factors, where first factor was contour cultivation and the second was strip cropping which each factors consisted of 5 treatments for manure and mulching with 3 replicates. Erosion box and their soil collector were used to measure of soil erosion. Results showed that contour cultivation is ±1.24 higher than strip cropping toincrease maize yields, but soil erosion was ±1.20 higher than strip cropping. The highest of maize yield was 5.82 ha-1 tahun-1 and their soil erosion was 1.34 ton ha-1 tahun-1. Soil erosion on the strip cropping was only 1.08 tonha-1 tahun-1 although maize yields were only 4.80 ton ha-1. The best dosage for manure and mulching were 10 ton ha-1 and 12 ton ha-1. Keywords: erosion, strip, cropping, upland, maize
PENINGKATAN KUALITAS PUPUK ORGANIK PRODUKSI KELOMPOK TANI RUKUN SEJAHTERA DI DESA BUALO KECAMATAN PAGUYAMAN KABUPATEN BOALEMO PROVINSI GORONTALO Baderan, Nurdin; Moonti, Agustinus; Taha, Siswatiana Rahim; Jamin, Fitriah Suryani; Rahman, Rival
PEDULI: Jurnal Ilmiah Pengabdian Pada Masyarakat Vol 5 No 1 (2021)
Publisher : Lembaga Penelitian dan Pengabdian Kepada Masyarakat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37303/peduli.v5i1.269

Abstract

Provision of organic fertilizers was done as an alternative to reduce dependence on inorganic fertilizers, even though they were substantive in nature. Apart from being one of the solutions to the scarcity of subsidized fertilizers, it was also an effort to increase agricultural production, as well as protect the plant environment from pollution and maintain soil fertility. The production of organic fertilizers from local agricultural waste has been proven and successfully carried out by farmer groups based on visual criteria that are fine-textured, black in color and smell of soil. Testing of the nutritional content of organic fertilizers has been carried out and the results prove that the minimum technical requirements for solid organic fertilizers have been met, so that larger scale production can be carried out by farmer groups. To follow up on this activity, suggestions that need to be made include: (a) the potential for agricultural waste from sugarcane and oil palm plantations that has not been used in the manufacture of organic fertilizers can be used as raw material, so that it will enrich the nutritional content and the novelty of this organic fertilizer; (b) the need for licensing for the production of organic fertilizer for farmer groups requires assistance from the instant dan associated with these authority dan regulation; and (c) the need for good and attractive packaging, so that it will market-oriented. Key words: Quality, organic fertilizer, local raw materials.
Growth and Yield of Rice Plant by the Applications of River Sand, Coconut and Banana Coir in Ustic Endoaquert Nurdin, .; Zakaria, Fauzan
JOURNAL OF TROPICAL SOILS Vol 18, No 1: January 2013
Publisher : UNIVERSITY OF LAMPUNG

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.5400/jts.2013.v18i1.25-32

Abstract

The research aimed to study effect the application of river sand (RS), coconut coir (CC), and banana coir (BC) on growth and yield of rice (Oryza sativa L.) in Ustic Endoaquert. The research was carried out in a green house using 3 × 3 × 3 factorial design. The RS factor consists of three treatment levels which were 0% RS, 25% RS, and 50% RS. Meanwhile, the CC and BC consist of three treatment levels, where each level were 0 Mg ha-1, 10 Mg ha-1 and 20 Mg ha-1. The results showed that RS, CC and BC applications did not have significant effect on plant height. On the other hand, all ameliorant applications had significantly increase leaf length and the highest percentage increasing was in BC (13.49%). The leaf numbers and tiller numbers had relatively similar pattern, except BC that had significantly increased leaf numbers by 77.69% and amount of tiller numbers by 49.45%. Furthermore, for yield components, RS, CC and BC applications had significant increased panicle numbers by 37.76%. It was only RS and BC that increased panicle lenght and the best increasing of 26.82% on RS. Meanwhile, the BC application only increased the rice grain numbers.[How to Cite: Nurdin and F Zakaria. 2013. Growth and Yield of Rice Plant by the Applications of River Sand, Coconut and Banana Coir in Ustic Endoaquert. J Trop Soils, 18 (1): 25-32. doi: 10.5400/jts.2013.18.1.25][Permalink/DOI:www.dx.doi.org/10.5400/jts.2013.18.1.25]
Growth and Yield of Rice Plant by the Applications of River Sand, Coconut and Banana Coir in Ustic Endoaquert Nurdin, .; Zakaria, Fauzan
JOURNAL OF TROPICAL SOILS Vol 18, No 1: January 2013
Publisher : UNIVERSITY OF LAMPUNG

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.5400/jts.2013.v18i1.25-32

Abstract

The research aimed to study effect the application of river sand (RS), coconut coir (CC), and banana coir (BC) on growth and yield of rice (Oryza sativa L.) in Ustic Endoaquert. The research was carried out in a green house using 3 × 3 × 3 factorial design. The RS factor consists of three treatment levels which were 0% RS, 25% RS, and 50% RS. Meanwhile, the CC and BC consist of three treatment levels, where each level were 0 Mg ha-1, 10 Mg ha-1 and 20 Mg ha-1. The results showed that RS, CC and BC applications did not have significant effect on plant height. On the other hand, all ameliorant applications had significantly increase leaf length and the highest percentage increasing was in BC (13.49%). The leaf numbers and tiller numbers had relatively similar pattern, except BC that had significantly increased leaf numbers by 77.69% and amount of tiller numbers by 49.45%. Furthermore, for yield components, RS, CC and BC applications had significant increased panicle numbers by 37.76%. It was only RS and BC that increased panicle lenght and the best increasing of 26.82% on RS. Meanwhile, the BC application only increased the rice grain numbers.[How to Cite: Nurdin and F Zakaria. 2013. Growth and Yield of Rice Plant by the Applications of River Sand, Coconut and Banana Coir in Ustic Endoaquert. J Trop Soils, 18 (1): 25-32. doi: 10.5400/jts.2013.18.1.25][Permalink/DOI:www.dx.doi.org/10.5400/jts.2013.18.1.25]
Teknologi dan perkembangan Agribisnis cabai di Kabupaten Boalemo Provinsi Gorontalo ., Nurdin
Jurnal Penelitian dan Pengembangan Pertanian Vol 30, No 2 (2011): Juni 2011
Publisher : Badan Penelitian dan Pengembangan Pertanian

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21082/jp3.v30n2.2011.p55-65

Abstract

Cabai merupakan komoditas unggulan Kabupaten Boalemo Provinsi Gorontalo yang dicanangkan pemerintahdaerah melalui program Gemar Malita. Pembangunan agribisnis cabai di kabupaten ini masih pada tahap subsistemon farm, tetapi pengembangannya mempunyai keunggulan komparatif dan kompetitif. Secara finansial,pengembangan cabai lebih menguntungkan dan mempunyai daya saing yang lebih tinggi dibanding jagung dan padidengan nilai R/C dan B/C cabai masing-masing 2,15 dan 1,87, lebih tinggi daripada dua komoditas unggulan tersebut.Selain itu, cabai merupakan komoditas basis di Kecamatan Tilamuta, Botumoito, Wonosari, dan PaguyamanPantai. Cabai umumnya dibudidayakan pada tanah Inceptisol, Alfisol, Mollisol, dan Entisol. Namun, lahan iniumumnya telah digunakan untuk komoditas lain atau dikonversi ke penggunaan nonpertanian. Iklim yang keringdan kesuburan tanah yang rendah sampai sedang merupakan faktor pembatas dalam pengembangan cabai di daerahini. Upaya dan strategi yang dapat ditempuh meliputi konservasi tanah dan air, intensifikasi dan diversifikasitanaman, pembinaan kearifan lokal, penyuluhan dan pemberian insentif, serta pemberdayaan kelembagaan perdesaandan penyuluhan. Hal penting lain yang perlu dilakukan adalah mengembangkan kemitraan dengan pihak swastamelalui pola inti-plasma, contract farming, subkontrak, dagang umum, keagenan, dan kerja sama operasionalagribisnis.
Co-Authors Adam, Marta Agustinus Moonti Amelia Murtisari Andri Husain Angry Pratama Solihin Annisa Mamonto Arsyad, Silviana Asda Rauf Ayu Rosandi Dg Mansyur Bagu, Fitria S. Bahi, Iin Veronica Bahi, Iin Veronika Bochari - Christanti Agustina Dai, Dina Nurdiana Dalle, N. S. Dewa Oka Suparwata Djibran, Moh. Muchlis Djibran, Moh. Rapli Djuna, Ilyas Dude, Suyono Dunggio, Muhadjir Echan Adam Endang Listyarini Ervandi, Mohamad Fatmawati Fatmawati Fauzan Zakaria Febrian F. R. Aluwi Fitriah S. Jamin Gomes, Lucio Marcel Hakiman, Mansor Hariyanto Mayang Hayatiningsih Gubali Hermanuddin . Ika Okhtora Angelia Imam Suprayogi Indriati Husain Irham Irham Ismail Yusuf, Ismail Iswan Dunggio Juni Sumarmono Khumaera, Nur Ifra Konio, Mohamad Arif Koto, Arthur Gani Mahmud Kasim Mayasari Yamin, Mayasari Mobilingo, Sinta Mochtar Lutfi Rayes Mokoginta, Meity M Muhammad Arhan Rajab Muhammad Arief Azis Nangsi Ismail Nelson Pomalingo Nikmah Musa Nurmi Nurmi Nurmi Nurmi Nurmi, Nurmi Nursiah Oktrizqia Adri Akis Pakaya, Moh. Reynaldi Paputungan, Adepto Purnama Ningsih Maspeke Rahmanto, Happy Amanda Delicia Rahmatiah Rahmatiah Rajib, Md. Mijanur Rahman Rida Iswati Risma Neswati, Risma Rival Rahman, Rival Roy Harun Sainong, Darliawan Saprin Sartika, Pipit Satria Wati Pade Sijung, Maria Dortiana Sikone, Hilarius Yosef Silvana Apriliani Siska Irhamnawati Pulogu Siswatiana Rahim Taha Sukarman Sukarman Sutrisno Hadi Purnomo Sutrisno Hadi Purnomo Thaib Yahya Tony Basuki Warman Tialo Wawan Pembengo Yayan Poga Yiyi Sulaeman Yulin Sudin Yunnita Rahim Zulzain Ilahude