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Respon Bibit Kakao terhadap Pemberian Pupuk Organik Limbah Cair Pabrik Kelapa Sawit dan Dolomit pada Tanah Sulfat Masam Ida Nursanti; Araz Meilin
Jurnal Lahan Suboptimal : Journal of Suboptimal Lands Vol. 3 No. 2 (2014)
Publisher : Research Center for Sub-optimal Lands (PUR-PLSO), Universitas Sriwijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (531.719 KB) | DOI: 10.33230/JLSO.3.2.2014.115

Abstract

Acid sulfate soil productivity is low due to the low availability of nutrients and high levels of soil acidity. It needs the organic material and dolomite to create the growing medium to be balance on its nutrient available, both physical and biological characteristic on the acid sulfated land. The aim of this research was to know the respond of cacao germ and the optimal doses of organic fertilizer of palm oil mill effluent. This research was take place in Jambi during September 2012 until March 2013. The factorial completely randomized design was applied. The first factor was organic fertilizer of palm oil mill effluent doses (0, 70, 140 and 280 ml.polybag-1 or equivalent with 0, 28.000, 56.000 and 84.000 l.ha-1). The second factor was dolomit doses (0, 2 and 4 g.polybag-1 or equivalent with 0, 800 and 1600 kg.ha-1). Kakao Lindak Klon ICS 13 was used as indicator plant. The acid sulfated soil was taken from Lagan Ulu Village Tanjung Jabung Timur District Jambi Province. The result of the research showed that the respond of cacao germ toward to an organic fertilizer of palm oil mill effluent and dolomite useness effected on the increasing of vegetative growth. Generally conclusions showed that the combination of 800 kg.ha-1 of dolomite and 84.000 l.ha-1 organic fertilizer of palm oil mill effluent was the optimal treatment which show the maximum of plant high, crown dry weigh, leaf wide and root crown ratio.
Zeolite Utilization as a Catalyst and Nutrient Adsorbent of an Organic Fertilizer Process From Palm Oil Mill Effluent as Raw Material Ida Nursanti; Dedik Budianta; Adipati Napoleon; Yakup Parto
JOURNAL OF TROPICAL SOILS Vol 18, No 3: September 2013
Publisher : UNIVERSITY OF LAMPUNG

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.5400/jts.2013.v18i3.177-184

Abstract

Palm Oil Mill Effluent (POME) cannot be directly used as an organic fertilizer source due to its high Biological Oxygen Demand (BOD) thus it is not  environmentally safely. To increase the high quality of organic fertilizer obtained, the liquid wastes are needed to be processed in order to decrease the BOD to degrade both the soluble and suspension materials of organic materials. The altenative process to be conducted to make a better quality of POME is by adding the adsorbent. The aim of the research was to study the effect of zeolite utilization and duration of hydrolysis process in order to increase the nutrients content and to decrease the BOD of POME. The research was conducted at  the PT Sumbertama Nusa Pertiwi Jambi, Indonesia in August 2012 until February 2013. The sample of POME was taken from the inlet of the factory’s  acidulating pool. There were several doses of zeolite  as treatments which were 0, 5, 10, 15% and several durations of hydrolysis process which were 1,2,3 and 4 weeks. Active zeolite was added to POME and then it was fermented with different hydrolysis duration times as mentioned above. The research showed that application of  zeolite  and  duration of hydrolysis process significantly affected the pH, N,  P, K, Al, Fe, BOD of  POME and the adsorption of  N, P, K, Al, Fe by zeolite. It can be concluded that 10% of zeolite incubated  in  two weeks duration of hydrolysis process produced higher nutrient of N, P, K  with BOD, Al, Fe and pH matched  with the waste quality standard. The highest efficiency of  N, P and K adsorbent was show by the 15% of zeolite  which was incubated for two weeks of hydrolysis process.Keyword: Hydrolysis process duration, nutrient content, palm oil mill effluent, zeolite.[How to Cite: Nursanti I, D Budianta, A Napoleon and Y Parto. 2013.Zeolite Utilization as a Catalyst and Nutrient Adsorbent of an Organic Fertilizer Process From Palm Oil Mill Effluent as Raw Material. JTrop Soils 18 (3): 177-184. Doi: 10.5400/jts.2013.18.3.177][Permalink/DOI: www.dx.doi.org/10.5400/jts.2013.18.3.177] REFERENCESAno AO and CI Ubochi. 2007. Neutralization of soil acidity by animal manures: mechanism of reaction. Afr J Biotechnol 6: 364-368.Budianta D. 2005. Potensi limbah cair pabrik kelapa sawit sebagai sumber hara untuk tanaman perkebunan. Dinamika Pert 20: 273-282 (in Indonesian).Djajadi B Helianto and N Hidayah. 2010. Pengaruh media tanam dan frekuensi pemberian air terhadap sifat fisik, kimia dan biologi tanah serta pertumbuhan jarak pagar. J Littri 16: 64-69 (in Indonesian).Dhayat NR. 2011. Bioremediasi lumpur minyak bumi dengan zeolit dan mikroorganisme serta pengujiannya terhadap tanaman sengon                                      (Paraserianthes falcataria).http://pustaka. unpad.ac.id/wp-content/uploads/2009/04/bioremediasi_lumpur_minyak_bumi_ dengan_zeolit_dan_mikroorganisme.pdf       (accessed on 23   December 2011).Ersoy B and MS Celik. 2003. Effect of hydrocarbon chain length on adsorption of cationic onto clinoptilolite. Clay Clay Miner 51: 173-181.Fungaro DA. 2002. Removal of toxic metals from waters using zeolites from coal. J Environ Qual 2: 116-120.Feuerstein M, RJ Accardi and RF Lobo. 2000. Adsorption of nitrogen and oxygen in the zeolit. J Phys Chem 104: 1082-1087.Gu Z, F Buyuksonmez, S Gajaraj and N Edward. 2011. Adsorption of phosphate by goethite and zeolite: effects of humic substances from green waste compost. ProQuest Agric J  19 : 197-204.Jabri A. 2008. Kajian metode penetapan kapasitas tukar kation zeolit sebagai pembenah tanah untuk lahan pertanian terdegradasi. Jurnal Standardisasi. 10(2): 56-69 (in Indonesian).Karamah EF, Syafrizal and  AN Sari. 2010. Pengolahan limbah campuran logam Fe, Cu, Ni dan ammonia menggunakan metode flotasi-filtrasi dengan zeolit alam Lampung sebagai bahan pengikat. Proseding Seminar Nasional Teknik Kimia Lembaga Penelitian UGM. 26 Januari 2010.Yogyakarta (in Indonesian).Kundari NA,  A Susanto and MC Prihatiningsih. 2010. Adsorpsi Fe dan Mn dalam limbah cair dengan zeolit alam. Seminar Nasional VI Sdm Teknologi Nuklir Yogyakarta, 18 November 2010 (in Indonesian). Li Z, D Allesi and L Allen. 2000. Influence of quartenary ammonium of sorption of selected metal cations onto clinoptilolite zeolite. J Environ Qual 31: 1106-1114.Luturkey YA, A Ahmad and SZ Amraini. 2010. Uji kinerja bioreaktor hibrid anaerob bermedia tandan kosong dan pelepah sawit dalam penyisihan COD limbah cair pabrik minyak sawit. Prosiding Seminar Teknik Kimia. ITB, Bandung (in Indonesian).Ma AN. 2000. Environmental Management for the Oil Palm Industry. Palm Oil Dev 30: 1- 10.Oste LA, TM Lexmond and V Riemsdijk. 2002. Metal immobilization in soils using synthetic zeolites. J Environ Qual 31: 813-821.Raharjo PN. 2009. Studi banding teknologi pengolahan limbah cair pabrik kelapa sawit. J Teknol Lingk 10: 9-18 (in Indonesian).Raharjo PN. 2006. Teknologi pengelolaan limbah cair yang ideal untuk pabrik kelapa sawit. J Agr Indon 2 : 66-72 (in Indonesian).Simanjuntak H. 2009.  Studi korelasi antara BOD dengan unsur hara N, P dan K dari Limbah Cair Pabrik Kelapa Sawit [Thesis]. Sekolah Pascasarjana Universitas Sumatera Utara Medan (in Indonesian).Sumarlin LO, S Muharam and A Vitaria. 2008. Pemerangkapan ammonium (NH4+) dari urine dengan zeolit pada berbagai variasi konsentrasi urine. J Valensi 1: 110-117 (in Indonesian).Susanti PD and S Panjaitan. 2010. Manfaat zeolit dan rock phosphat dalam pengemposan limbah pasar. Prosiding Standardisasi 4 Agustus 2010. Banjarmasin (in Indonesian).Vaulina E. 2002. Potensi zeolit alam sebagai absorban logam-logam berat pada limbah perairan. Majalah Ilmiah  2: 1-8 (in Indonesian).Waluyo L. 2009. Mikrobiologi Lingkungan. Edisi 2. UMM Press. Malang. 341 p. (in Indonesian).
Palm Oil Mill Efluent - Zeolite Mixture Improves Acid and Base Cations in Acid Sulfate Soil Ida Nur Santi
JOURNAL OF TROPICAL SOILS Vol 25, No 1: January 2020
Publisher : UNIVERSITY OF LAMPUNG

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.5400/jts.2020.v25i1.21-27

Abstract

Acid sulfate soil contains high acid cations. Palm oil mill effluent (POME) mixed with zeolite can increase pH of acid sulfate soil. Base cations (Ca, K and Mg) on zeolite are exchangeable with H+  and Al3+ ions in acid sulfate soil. The aim of this study was to investigate the effects of application of POME-zeolite mixture on acid cations of acid sulfate soil. The study was arranged in a Completely Randomized Design, with 9 treatments of POME applied on 10 kg of acid sulfate soil. Acid sulfate soil was put into 45cm x 40cm polybag. POME plus zeolite powder (60 mesh, type clinoptilolite) was applied on soil by watering evenly and incubated for 4 weeks at room temperature. The results showed that the content of acid cations of exchangeable-Al and exchangeable-H decreased by 71.21% and 27.71%, respectively after application of POME -zeolite. The application of POME without zeolite decreased the content of exchangeable-Al and exchangeable-H by 46.54% and 42.75%, respectively. Aluminium saturation has decreased after POME-zeolite application from 42.68% (high) to 8.52% (very low). Base saturation increased after application of POME-zeolite application from 17.64% (very low) to 34.88% (low). Application of palm oil mill effluent-zeolite mixture decreased acid cations in acid sulfate soil. Base saturation correlates positively to pH and cation exchange capacity and negatively correlates to Al saturation. The main factors controlling the increase of pH, base saturation and cation exchange capacity of acid sulfate soil after POME-zeolite application were the decrease of exchangeable-H, followed by exchangeable-Al and total-Fe.
UPAYA MENINGKATKAN KREATIVITAS ANAK MELALUI BERMAIN MENCIPTA BIDANG DARI KEPINGAN GEOMETRI PADA KELOMPOK B TK IT PERMATA BUNDA MRANGGEN DEMAK TAHUN AJARAN 2014/2015 Ida Nursanti; Ismatul Khasanah
PAUDIA : Jurnal Penelitian dalam Bidang Pendidikan Anak Usia Dini Vol 4, No 2 Oktober (2015): PAUDIA
Publisher : Universitas PGRI Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26877/paudia.v4i2 Oktober.821

Abstract

Penelitian ini dilatarbelakangi masih kurangnya kreativitas anak. Hal tersebut diindikasikan dengan banyaknya anak yang kurang optimal dalam megerjakan kegiatan cenderung malas-malasan dan kurang antusias karena sering menggunakan lembar kerja, anak juga terlihat mencotek hasil karya temannya. Hal ini terjadi karena proses pembelajaran yang monoton, guru belum mengembangkan permainan yang mampu mengasah kreativitas anak. Tujuan penelitian ini adalah untuk meningkatkan kreativitas anak pada kelompok B TK IT Permata Bunda Mranggen Demak melalui bermain mencipta bidang dari kepingan geometri.Jenis penelitian ini adalah penelitian tindakan kelas dan alat pengumpulan data berupa observasi dan dokumentasi. Di dalam penelitian ini terdapat dua variabel, yang terdiri dari satu variabel bebas (independent variable) atau variabel (X) yaitu bermain mencipta bentuk dari kepingan geometri, dan satu variabel terikat (dependent variable) atau variabel (Y) yaitu kreativitas. Subjek penelitian ini adalah seluruh anak kelompok B TK IT Permata Bunda Mranggen Demak tahun ajaran 2014/2015, sebanyak 16 anak.Dari hasil akhir dengan menggunakan teknik permainan dan observasi dengan dua siklus diperoleh hasil peningkatan kreativitas anak, yaitu mencapai 75% pada siklus pertama dan 81,25 % pada siklus kedua (indikator kinerja tercapai). Hasil hipotesis yang berbunyi kreativitas anak meningkat melalui bermain mencipta bidang dari kepingan geometri pada kelompok B TK IT Permata Bunda Mranggen Demak tahun ajaran 2014/2015 dan berdasarkan hasil akhir tersebut, maka hipotesis yang diajukan diterima kebenarannya.Berdasarkan hasil penelitian dapat disimpulkan bahwa kreativitas anak dapat ditingkatkan melalui bermain mencipta bidang dari kepingan geometri. Oleh karena itu hendaknya guru menciptakan permainan yang lebih kreatif, karena anak akan memperoleh pengalaman secara langsung dengan obyek yang dipelajarinya.
RESPON BIBIT SERAI WANGI (Cymbopogon nardus. L) PADA PEMBERIAN PUPUK KOMPOS SOLID DENGAN DOSIS BERBEDA DI POLIBAG. Ida Nursanti; Nasamsir Nasamsir; Jeremi Thomas Maduwu
Jurnal Media Pertanian Vol 5, No 2 (2020): Oktober
Publisher : Universitas Batanghari

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33087/jagro.v5i2.102

Abstract

ABSTRACTLemongrass (Cymbopogon nardus) is a plant that produces citronella essential oil. Development of lemongrass as a superior commodity requires appropriate cultivation technology to support its growth and development. Fertilization is an important part of plant growth. Fertilizer affects leaf production and the amount of essential oil. In addition to providing nutrients, organic fertilizers can also improve soil conditions, especially soil by having limiting factors. The purpose of this study was to determine the growth of citronella seedlings in polybags against solid compost with different doses. The research was conducted from December 2019 to February 2020 at Campus II, Batanghari University (Pijoan). The design used was a completely randomized design (CRD) with one treatment factor, namely solid compost; s0 (3 kg ultisol soil per polybag (control)), s1 (3 kg ultisol soil + 45 g solid fertilizer per polybags), s2 (3 kg ultisol soil + 90 g solid fertilizer per polybag), s3 (3 kg ultisol + soil 135 g of solid fertilizer per polybag). Each experimental level was repeated 3 times so that there were 12 experimental plots. The observational data were analyzed using analysis of variance followed by the DNMRT test at the α level of 5%. The results of this study were that the application of solid compost had a significant effect on plant height, number of leaves, leaf wet weight, number of roots and stolons, and number of citronella seedlings in polybags. Solid compost with a dose of 135 g in 3 kg of ultisol soil resulted in an increase in height of 62.22%, number of leaves 69.3%, wet leaf weight of 217.8%, number of roots and stolons 5.7% and number of tillers 215% compared without application of solid compost                                                                                      .Key words: solid Compost, lemongrass, Ultisol ABSTRAKTanaman serai wangi (Cymbopogon nardus) merupakan tanaman penghasil minyak atsiri serai wangi.Pengembangan tanaman serai wangi sebagai komoditas unggulan diperlukan teknologi budidaya yang tepat untuk mendukung pertumbuhan dan perkembangannya. Pemupukan merupakan salah satu bagian penting dalam pertumbuhan tanaman. Pupuk berpengaruh pada produksi daun dan banyaknya minyak  atsiri. Pupuk organik selain dapat menyediakan unsur hara juga dapat memperbaiki kondisi tanah terutama tanah dengan memiliki faktor pembatas. Tujuan dari penelitian ini adalah untuk mengetahui pertumbuhan bibit serai wangi di polibag terhadap pemberian pupuk kompos solid dengan dosis yang berbeda. Penelitian dilaksanakan pada bulan Desember 2019 sampai Februari  2020 di kampus II Universitas Batanghari (Pijoan). Rancangan yang di gunakan adalah rancangan acak lengkap (RAL) satu faktor perlakuan, yaitu pupuk kompos solid; s0 (tanah ultisol 3 kg per polibag (kontrol)), s1 (3 kg tanah ultisol + 45 g pupuk solid per polibag), s2 (3 kg tanah ultisol + 90 g pupuk solid per polibag), s3 (3 kg tanah ultisol + 135 g pupuk solid per polibag). Setiap level percobaan diulang 3 kali sehingga ada 12 plot percobaan. Data pengamatan dianalisis menggunakan analisis varian dilanjutkan dengan uji DNMRT pada taraf α 5%. Hasil penelitian pemberian pupuk kompos solid berpengaruh nyata terhadap tinggi tanaman, jumlah daun, berat basah daun, jumlah akar dan stolon, dan jumlah anakan bibit serai wangi di polybag. Pupuk kompos solid dengan dosis 135 g dalam 3 kg tanah ultisol menghasilkan peningkatan tinggi 62,22%, jumlah daun 69,3%, bobot daun basah 217,8%, jumlah akar dan stolon 5,7% dan jumlah anakan 215% dibanding tanpa pemberian pupuk kompos solid. Kata kunci: pupuk kompos solid, serai wangi, ultisol
RESPON BIBIT KELAPA SAWIT ( Elaeis guineensis Jacg. ) TERHADAP PEMBERIAN ZEOLIT DI PEMBIBIT UTAMA Ida Nursanti; Qamaruddin Qamaruddin
Jurnal Media Pertanian Vol 3, No 1 (2018): April
Publisher : Universitas Batanghari

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (160.87 KB) | DOI: 10.33087/jagro.v3i1.59

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Penelitian ini dilaksanakan di Desa Kuap, Kecamatan Pemayung, Kabupaten Batanghari Jambi selama 3 bulan mulai bulan Nopember 2015 sampai Januari 2016 yang bertujuan untuk mengetahui pengaruh pemberian zeolit pada bibit kelapa sawit ( Elaeis guineensis Jacq. ) di pembibitan utama. Bibit kelapa sawit yang digunakan adalah jenis Dura yang telah berumur 3 bulan. Media tanam yang digunakan adalah tanah ultisol yang dicampur zeolit dan pupuk NPK dalam polybag ukuran 5 kg. Penelitian dirancang menggunakan rancangan acak lengkap (RAL) dengan perlakuan pemberian zeolit sebanyak 5 taraf; yaitu z0 (tanpa pemberian zeolit), z1 (50 g zeolit), z2 (100 g zeolit), z3 (150 g zeolit), dan z4 (200 g zeolit) setiap polybag. Masing-masing perlakuan diulang 3 kali (15 unit satuan percobaan). Setiap petak terdapat 3 bibit, sehingga jumlah bibit sebanyak 45 polybag, 2 tanaman digunakan untuk tanaman sampel. Peubah yang diamati adalah tinggi bibit (cm), diameter batang (mm), berat kering tanaman (g), dan berat kering akar tanaman (g). Hasil penelitian menunjukkan pemberian zeolit dengan dosis yang berbeda pada media tanam memberikan pengaruh yang signifikan terhadap tinggi bibit, diameter batang, berat kering tanaman, dan berat kering akar bibit kelapa sawit. Dosis zeolit 200 g per polybag merupakan dosis terbaik untuk pertumbuhan bibit kelapa sawit di pembibitan utama.Kata Kunci : Zeolit, Respon Bibit Kelapa Sawit
PENGARUH PEMBERIAN PUPUK KOMPOS SOLID TERHADAP PERTUMBUHAN BIBIT KAKAO (Theobroma cacao L) DI POLIBAG Ida Nursanti; Nasamsir Nasamsir; Ricky Supriyanto
Jurnal Media Pertanian Vol 6, No 2 (2021): Oktober
Publisher : Universitas Batanghari

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33087/jagro.v6i2.116

Abstract

Tanah ultisol memiliki unsur hara tersedia dan bahan organik yang sangat rendah, sehingga diperlukan pemberian input bahan organik untuk mendukung suplay unsur hara guna pertumbuhan tanaman kakao.Penelitian ini bertujuan untuk mengetahui pengaruh pemberian pupuk kompos solid dengan takaran yang berbeda terhadap pertumbuhan bibit kakao. Rancangan lingkungan yang digunakan adalah rancangan acak lengkap (RAL) dan rancangan perlakuan yaitu pemberian pupuk kompos solid yang terdiri dari 4 perlakuan yang berbeda yaitu :s0 : tanah Ultisol 3 kg per polibag (kontrol), s1 : 110 g pupuk solid per polibag + 3 kg tanah Ultisol, s2 : 135 g pupuk solid per polibag + 3 kg tanah Ultisol, s3 : 160 g pupuk solid per polibag + 3 kg tanah Ultisol. Data dianalisis menggunakan analisis ragam, dilanjutkan dengan Uji Jarak Berganda Duncan (DNMRT) pada taraf α 5%. Hasil penelitian menunjukan bahwa pemberian pupuk kompos solid dengan takaran yang berbeda memberikan pengaruh nyata terhadap diameter batang, dan berpengaruh tidak nyata pada tinggi tanaman, berat kering tajuk, berat kering akar, nisbah tajuk akar, dan indeks kualitas.
Pertumbuhan Legume Cover Crops (Puararia javanica) Pada Tanah Pasca Penambangan Batubara Plus Zeolit Ida Nursanti; Ricky Supriyanto
Jurnal Media Pertanian Vol 7, No 1 (2022): April
Publisher : Universitas Batanghari

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33087/jagro.v7i1.128

Abstract

ABSTRACTPost-mining soil has poor chemical and physical properties and has a very low fertility rate. Planting legume cover crops (LCC) will improve soil properties and improve environmental quality so as to support plant growth and production. One of the LCC plants that can be used is Puararia javanica. The aim of the research was to study the growth of Legume Cover Crops (Puararia javanica) on post-mining soil plus zeolit. The experiment was carried out experimentally using a completely randomized design (CRD), namely soil type (T) with 2 types, namely: T1 = post-mining mineral soil, T2 = post-mining mineral soil + 100g zeolite, T3 = post-mining mineral soil + 200g zeolite. Observational data were analyzed using analysis of variance and Duncan's New Multiple Range Test (DNMRT) at 5% level. Pueraria javanica plant height growth on post-mining soil increased by 16.61%, canopy wet weight 35.53%, root wet weight 45.99% and root nodule number 52.91% when compared to post-mining planting media without zeolite. Key words : Pueraria javanica, Post-Mining Soil. ABSTRAKTanah pasca penambangan memiliki sifat kimia dan fisik yang kurang baik serta memiliki tingkat kesuburan yang sangat rendah. Penanaman legume cover crops (LCC) akan dapat memperbaiki sifat tanah dan memperbaiki kualitas lingkungan sehingga mendukung pertumbuhan dan produksi tanaman. Salah satu tanaman LCC yang dapat digunakan adalah Puararia javanica. Penelitian bertujuan mempelajari pertumbuhan tanaman Legume Cover Crops (Puararia javanica)  pada tanah pasca penambangan plus zeolit. Percobaan dilakukan secara eksperimen dengan menggunakan Rancangan Acak Lengkap (RAL) yaitu jenis tanah (T) dengan 2 jenis yaitu : T1  = Tanah mineral pasca penambangan , T2= Tanah mineral pasca penambangan + 100g zeolit, T3 = Tanah mineral pasca penambangan + 200g zeolit. Data hasil pengamatan dianalisa menggunakan analisis ragam dan uji Duncan New Multiple Range Test (DNMRT) pada taraf 5%. Pertumbuhan tinggi tanaman Pueraria javanica pada tanah pasca penambangan mengalami peningkatan sebesar 16,61%, berat basah tajuk 35,53%, berat basah akar 45,99% dan jumlah bintil akar 52,91% jika dibandingkan dengan media tanam pasca penambangan tanpa diberi zeolit. Kata kunci : Pueraria javanica, Tanah Pasca Penambangan
Peranan Zeolit dalam Peningkatan Kesuburan Tanah Pasca Penambangan Ida Nursanti; Nida Kemala
Jurnal Media Pertanian Vol 4, No 2 (2019): Oktober
Publisher : Universitas Batanghari

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (90.624 KB) | DOI: 10.33087/jagro.v4i2.84

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ABSTRACTPost-mining soils have poor chemical and physical properties and have very low fertility rates. The study aims to determine the best dose of zeolite in order to improve soil fertility after mining as a planting medium. The experiment was carried out experimentally by giving zeolites (Z) and 3 treatment levels, namely: Z0 = without zeolites, Z1 = zeolites 100 g, Z2 = zeolites 200 g. There were 3 replications, so 9 unit experiments were obtained. The final analysis of research on soil chemistry consists of; Available P, total N, K-exs, C-organic and CEC, pH. Data analysis of the diversity of characteristics of post-mining soil types is presented in tabular form and discussed descriptively. Provision of 200 grams zeolite of 10 kg post-mining land (equivalent to 20 tons Ha-1 of zeolite ) and incubated for eight weeks can increase soil pH, total N, K-dd, available P andCECsoil. Keywords: Zeolites and post-mining soils ABSTRAKTanah pasca penambangan memiliki sifat kimia dan fisik yang kurang baik serta memiliki tingkat kesuburan yang sangat rendah. Penelitian bertujuan mengetahui menentukan dosis zeolit terbaik agar dapat memperbaiki kesuburan tanah pasca penambangan terkait sebagai media tanam. Percobaan dilakukan secara eksperimen dengan pemberian zeolit (Z) dan 3 taraf perlakuan yaitu :Z0= tanpa zeolit, Z1  = zeolit 100 g, Z2  = zeolit 200 g.  Terdapat 3 ulangan, sehingga diperoleh 9 unit percobaan. Analisis  akhir penelitian terhadap kimia tanah terdiri dari; P tersedia,  N total, K-dd, C-organik dan KTK, pH. Analisis data keragaman karakteristik jenis tanah pasca penambangan disajikan dalam bentuk tabel dan dibahas secara deskriptif. Pemberian zeolit 200 gram per 10 kg tanah pasca tambang (setara 20 ton zeolit per Ha) dan diinkubasi selama delapan minggu dapat meningkatkan pH tanah, N-total, K-dd, P tersedia dan KTK tanah. Kata kunci : Zeolit dan tanah pasca penambangan.
PEMBERIAN URIN KAMBING UNTUK MENDUKUNG PERTUMBUHAN BIBIT TANAMAN KAKAO (Theobroma cacao L) GIVING GOAT URINE TO SUPPORT THE GROWTH OF COCOA (Theobroma cacao L) SEEDS Ida Nursanti; Yuza Defitri; Kurniawan Setia Budhi
Jurnal Media Pertanian Vol 6, No 1 (2021): April
Publisher : Universitas Batanghari

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33087/jagro.v6i1.107

Abstract

ABSTRACTCocoa (Theobroma cacao L) is one of the leading export commodities with considerable potential in Indonesia. Where cocoa plants occupy the third largest position in meeting the country's foreign exchange in the plantation sub-sector so that it is necessary to increase the growth of cocoa plants by increasing nutrients. One of the ways to increase cocoa plant nutrients is by providing fermented goat urine liquid organic fertilizer. This study aims to determine the effect of fermented goat urine on the generative growth of cocoa (Theobroma cacao L). The hypothesis of this study is that giving goat urine with various concentrations will have an effect on the growth of cacao seeds (Theobroma cacao L) in polybags. The research method used was an experimental method using a completely randomized design (CRD) pattern with 5 treatments and 3 replications, namely the concentration of control K0 / ordinary water, K1 100 ml / l, K2 200 ml / l, K3 250 ml / l, K4 300 ml / l. The observation parameters were plant height (cm), plant dry weight (cm), crown dry weight (cm), and plant crown ratio. Data were analyzed by one-way analysis of variance (ANOVA), followed by Duncan's test (DNMRT) to determine the differences between concentration factors. The results of the analysis carried out in the laboratory showed levels of N 1.35%, K 2.10%, P 0.13, and 0.16% organic C. Giving the concentration of various goat urine showed no significant effect on plant height, plant dry weight, canopy dry weight, and root canopy ratio. Key words: cocoa; goat urine. ABSTRAKTanaman kakao (Theobroma cacao L) merupakan salah satu komoditas eskpor unggulan yang cukup potensial di Indonesia. Dimana tanaman kakao menempati posisi terbesar ketiga dalam memenuhi devisa negara pada sub-sektor perkebunan sehingga diperlukan peningkatan pertumbuhan tanaman kakao dengan meningkatkan unsur hara. Salah satu dalam cara peningkatan unsur hara tanaman kakao yaitu dengan cara pemberian pupuk organik cair urin kambing yang difermantasi. Penelitian ini bertujuan untuk mengetahui pengaruh pemberian urin kambing yang di fermentasi terhadap pertumbuhan generatif kakao ( Theobroma cacao L). Hipotesisdari penelitian ini adalah pemberian urine kambing dengan berbagai konsentrasi akan memberikan pengaruh terhadap pertumbuhan bibit kakao (Theobroma cacao L) di polybag. Metode penelitian yang digunakan adalah metode eksperimen dengan menggunakan pola Rancangan Acak Lengkap (RAL) dengan 5 perlakuan dan 3 ulangan yaitu konsentrasi K0 Kontrol/air biasa, K1 100 ml/l, K2 200 ml/l, K3 250 ml/l, K4 300 ml/l. Parameter pengamatan berupa Tinggi Tanaman(cm), Bobot Kering Tanaman(cm), Bobot Kering Tajuk(cm), Nisbah Tajuk Tanaman. Data dianalisis dengan analisis varian satu arah (ANOVA), dilanjutkan dengan uji Duncan’s ( DNMRT) untuk mengetahui perbedaan di antara faktor konsentrasi. Hasil analisis yang dilakukan di dalam laboratorium menunjukkan kadar N 1,35%, K 2,10%, P 0.13, dan C-organik 0,16%. Pemberian konsentrasi berbagai urine kambing menunjukkan hasil yang berpengaruh tidak nyata terhadap Tinggi Tanaman, Bobot Kering Tanaman, Bobot Kering Tajuk, dan Nisbah Tajuk Akar.Kata kunci : kakao; urin kambing.